--- title: Apple OS X Mountain Lion Reviews meta\_title: 'Apple OS X Mountain Lion Reviews 2026: Details, Pricing, & Features | G2' meta\_description: Filter 221 reviews by the users' company size, role or industry to find out how Apple OS X Mountain Lion works for a business like yours. aggregate\_rating: rating\_value: 4.2 review\_count: 221 scale: '5' date\_modified: '2026-08-09' parent\_category: name: IT Infrastructure url: https://www.g2.com/categories/it-infrastructure --- # Apple OS X Mountain Lion Reviews & Product Details OS X Mountain Lion, version 10.8, is the ninth major release of Apple's desktop operating system for Macintosh computers, launched on July 25, 2012. This release introduced over 200 new features, many inspired by iOS, to enhance user experience and system functionality. Key Features and Functionality: - iCloud Integration: Seamless synchronization of Mail, Contacts, Calendar, Messages, Reminders, Notes, and iWork documents across all Apple devices. - Messages App: Replaces iChat, bringing iMessage to the Mac, allowing users to send messages to anyone with an iPhone, iPad, iPod touch, or another Mac. - Notification Center: Provides a unified view of alerts from Mail, Calendar, Messages, Reminders, system updates, and third-party apps. - System-wide Sharing: Enables easy sharing of links, photos, videos, and other files without switching apps, with integrated support for services like Facebook, Twitter, Flickr, and Vimeo. - Facebook Integration: Allows posting of photos, links, and comments directly from apps, adds Facebook friends to Contacts, and enables status updates from Notification Center. - Dictation: System-wide voice input mechanism that converts speech to text, requiring an internet connection. - AirPlay Mirroring: Wirelessly mirrors the Mac's screen to an Apple TV, facilitating presentations and media sharing. - Game Center: Brings the iOS gaming network to Mac, allowing users to play and share games with friends. - Gatekeeper: A security feature that helps protect the Mac from malicious software by allowing users to control which apps can be installed. Primary Value and User Solutions: OS X Mountain Lion enhances the Mac experience by integrating features familiar to iOS users, promoting a cohesive ecosystem across Apple devices. The deep iCloud integration ensures that users' data remains consistent and accessible, while features like Notification Center and system-wide sharing streamline daily tasks. Security is bolstered with Gatekeeper, and productivity is enhanced through tools like Dictation and AirPlay Mirroring. Overall, Mountain Lion offers a more connected, secure, and user-friendly environment for Mac users. * * * Seller [Apple](https://www.g2.com/sellers/apple) Discussions [Apple OS X Mountain Lion Community](https://www.g2.com/products/apple-os-x-mountain-lion/discuss) Solution Type All-in-One Show More ## Value at a Glance Averages based on real user reviews. ### Time to Implement 1 month ### Return on Investment 19 months [ View More Pricing Information ](https://www.g2.com/products/apple-os-x-mountain-lion/pricing) ## Top-Rated Alternatives [ ![Windows 7](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Windows 7") Windows 7 4.2/5(903) ](https://www.g2.com/products/windows-7/reviews) [ ![Ubuntu](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Ubuntu") Ubuntu 4.5/5(2,399) ](https://www.g2.com/products/ubuntu/reviews) [ ![Windows 8](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Windows 8") Windows 8 3.7/5(583) ](https://www.g2.com/products/windows-8/reviews) [ View All Alternatives ](https://www.g2.com/products/apple-os-x-mountain-lion/competitors/alternatives) ## User Insights Average based on 221 real user reviews. Implementation Time 1 month Perceived Cost $$$$$ [Log in to unlock pricing and user insights](/login) ## Apple OS X Mountain Lion Integrations (2) What do users say about integrations? Integration information sourced from real user reviews. [ ![Product Avatar Image](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Product Avatar Image") Apple iOS ](https://www.g2.com/products/apple-ios/reviews)[ ![Product Avatar Image](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Product Avatar Image") Microsoft 365 ](https://www.g2.com/products/microsoft365/reviews) Show More ![Iyaaz H.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Iyaaz H.") IH Iyaaz H. Java Full Stack Developer Mid-Market (51-1000 emp.) 11/30/2021 "Fast as lion, Impressive features and compatibility" 5/5 What do you like best about Apple OS X Mountain Lion? Notification Center in mountain lion is really the impressive and is a good attempt of a consistent user experience throughout the products be it iOS or macOs. Review collected by and hosted on G2.com. What do you dislike about Apple OS X Mountain Lion? Power Nap only is supported by small handful of macs, save as feature was improved later releases which was annoying at first. Few features are only supported by subset of macs need a good coverage here. Review collected by and hosted on G2.com. Recommendations to others considering Apple OS X Mountain Lion: If you fall under compatible macOs, do check this Os out. Review collected by and hosted on G2.com. What problems is Apple OS X Mountain Lion solving and how is that benefiting you? Impressive speed helps in development and carrying other activities as in a blink. Just we need to make this version compatible and give a good experience to long term Mac users though they exists third party apps for the fixes. But coming from Apple would be a good one. Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: G2 invite ![Abhishek C.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Abhishek C.") AC Abhishek C. Senior Technology Architect Mid-Market (51-1000 emp.) 1/6/2022 "Reliable MAC Operating system with great features" 4.5/5 What do you like best about Apple OS X Mountain Lion? Absolutely love the integration with Apple ecosystem, Notification Center, Messages, and speed improvements over the previous generation of OS. Review collected by and hosted on G2.com. What do you dislike about Apple OS X Mountain Lion? New features provided are only available on Mac books running latest hardware even though apple supports installation on older devices. Review collected by and hosted on G2.com. Recommendations to others considering Apple OS X Mountain Lion: OS X Mountain Lion added updates for many applications on the operating system and is one of the best for hosting desktop and server applications. Loved the user interface, rich features and speed. Review collected by and hosted on G2.com. What problems is Apple OS X Mountain Lion solving and how is that benefiting you? We leverage Apple OS X Mountain Lion for managing our clients integration platform and are very excited using the product that comes with great speed, perfomance and reliability Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: G2 invite ![Kaan U.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Kaan U.") KU Kaan U. Software Specialist Small-Business (50 or fewer emp.) 3/11/2022 "Easy and Usefull Operating System" 3.5/5 What do you like best about Apple OS X Mountain Lion? usefull and it has good graphical details . operating system is very easy. and work very well. it doesnt crash or freeze when extra load Review collected by and hosted on G2.com. What do you dislike about Apple OS X Mountain Lion? it didnt support ntfs file system. I think apple support other operating system extension and support to exe application Review collected by and hosted on G2.com. What problems is Apple OS X Mountain Lion solving and how is that benefiting you? ı use it on my private life and ı use funny and special work. ı organize yacht brochure and prepare present for our customer Review collected by and hosted on G2.com. Show More Validated ReviewerSource: Organic ![Taylor A.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Taylor A.") TA Taylor A. T Mid-Market (51-1000 emp.) 12/14/2021 "Great system for personal and professional use" 5/5 What do you like best about Apple OS X Mountain Lion? I like the look of everything. It easy to navigate with the applications at an easy access. Nothing is too hidden and you can easily search for applications, etc. if they are readily available Review collected by and hosted on G2.com. What do you dislike about Apple OS X Mountain Lion? Sometimes I dislike how things won't update automatically or I wont get notified that there is a new update for a while past a new software update, etc. But other than that no complaints. Review collected by and hosted on G2.com. Recommendations to others considering Apple OS X Mountain Lion: I highly suggest this! Review collected by and hosted on G2.com. What problems is Apple OS X Mountain Lion solving and how is that benefiting you? I use this software specifically for work. I'm able to access all of the applications I need to be productive and excel in my job. I also am able to easily make a switch for personal use. Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: G2 invite ![Siddhesh L.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Siddhesh L.") SL Siddhesh L. software developer Enterprise (\> 1000 emp.) 1/6/2022 "Apple OS X Mountain Lion One of the best OS to use" 4.5/5 What do you like best about Apple OS X Mountain Lion? Preferences center where I can custimize Mac as per my needs. It has high security standardds. It asks for approval before installing any external software. It is very fast. Review collected by and hosted on G2.com. What do you dislike about Apple OS X Mountain Lion? sometimes I have to go in settings and enter password and whitelist newly installed softrware. Connecting to multiple headphones and have a single line of voice is not too easy to do here. Review collected by and hosted on G2.com. What problems is Apple OS X Mountain Lion solving and how is that benefiting you? I am a software developer and like to work with the OS on which it is easy to setup developer enviroments. This OS providers me easy and simpler ways to configure different enviremnments. Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: G2 invite ![Verified User in Computer Software](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Computer Software") AC Verified User in Computer Software Enterprise (\> 1000 emp.) 1/27/2022 "Major new MacOS release for the Apple Desktop and server OS" 5/5 What do you like best about Apple OS X Mountain Lion? Accompany most of the Software requirements and compatible with the older versions of Apple Review collected by and hosted on G2.com. What do you dislike about Apple OS X Mountain Lion? Requires some hardware requirement changes when updated to the newer version Review collected by and hosted on G2.com. What problems is Apple OS X Mountain Lion solving and how is that benefiting you? Downloading and setting up the OS installation is easy and configurable Review collected by and hosted on G2.com. Show More 7/21/2022 Validated ReviewerIncentivizedSource: G2 invite ![Nitin P.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Nitin P.") NP Nitin P. Software Engineer Mid-Market (51-1000 emp.) 1/10/2022 "Faster and Smoother" 4.5/5 What do you like best about Apple OS X Mountain Lion? It is a major upgrade over previous release. Airplay mirroring is added. System-wide integration of airplay is added. Application updates automatically install from Mac Store. Review collected by and hosted on G2.com. What do you dislike about Apple OS X Mountain Lion? When the x11 app is opened, the users are often redirected to the XQuartz project instead. The option in menu bar displaying battery life based on time is removed. Review collected by and hosted on G2.com. What problems is Apple OS X Mountain Lion solving and how is that benefiting you? We were using it as our primary os in the organization. It is highly optimized and makes the development effortless and seamless. The OS seems to be highly optimized and this makes running other tools very efficient. Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: G2 invite ![Stanley C.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Stanley C.") SC Stanley C. Senior Web Developer Mid-Market (51-1000 emp.) 1/16/2022 "It is very user friendly" 4.5/5 What do you like best about Apple OS X Mountain Lion? I love the screen time that help to prevent kids playing too much games. Review collected by and hosted on G2.com. What do you dislike about Apple OS X Mountain Lion? There is no way to setup screen time for google chrome browser for the specific website. Review collected by and hosted on G2.com. Recommendations to others considering Apple OS X Mountain Lion: It is very stable is. Review collected by and hosted on G2.com. What problems is Apple OS X Mountain Lion solving and how is that benefiting you? I used for the web front end development. Review collected by and hosted on G2.com. Show More Current UserValidated ReviewerIncentivizedSource: G2 invite ![Verified User in Computer Software](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Computer Software") UC Verified User in Computer Software Mid-Market (51-1000 emp.) 6/8/2022 "Apple OS Upgrade Very Good" 5/5 What do you like best about Apple OS X Mountain Lion? I love the new AirPlay Mirroring updates/features with the new OS Review collected by and hosted on G2.com. What do you dislike about Apple OS X Mountain Lion? Haven't quite anything to dislike about the new OS just yet Review collected by and hosted on G2.com. What problems is Apple OS X Mountain Lion solving and how is that benefiting you? The new OS isn't necessarily solving any problems that I was having but does seem to be slicker than the previous OS which I like Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: G2 invite ![Suresh k.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Suresh k.") SK Suresh k. Senior Software Engineer Mid-Market (51-1000 emp.) 3/17/2022 "Apple OS X Mountain Lion" 4.5/5 What do you like best about Apple OS X Mountain Lion? Easy to use and develop software programs and very handy. Most of usefull tools supported. Review collected by and hosted on G2.com. What do you dislike about Apple OS X Mountain Lion? Not Major dislike. All ok with OS. Some time system got hangup, may be hardware or installed software issue. Review collected by and hosted on G2.com. What problems is Apple OS X Mountain Lion solving and how is that benefiting you? I used to develop my software programs and testing tools are also easy to use. Review collected by and hosted on G2.com. Show More Validated ReviewerSource: Organic ## Questions about Apple OS X Mountain Lion? Ask real users or explore answers from the community Get practical answers, real workflows, and honest pros and cons from the G2 community or share your insights. [ Ask about Apple OS X Mountain Lion ](https://www.g2.com/products/apple-os-x-mountain-lion/discussions/new) GU Guest User • Last activity over 2 years ago Is OS X Mountain Lion free? 1 Upvote 1 [ Join the conversation ](https://www.g2.com/discussions/is-os-x-mountain-lion-free) ![Abdillah Z.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Abdillah Z.") AZ Abdillah Zarkasy • Last activity over 5 years ago better this app is updated to increase capacity 1 Upvote 1 [ Join the conversation ](https://www.g2.com/discussions/42281-better-this-app-is-updated-to-increase-capacity) [ View all Discussions ](https://www.g2.com/products/apple-os-x-mountain-lion/discuss) ## Pricing Insights Averages based on real user reviews. ### Time to Implement 1 month ### Return on Investment 19 months ### Perceived Cost $$$$$ [ View More Pricing Information ](https://www.g2.com/products/apple-os-x-mountain-lion/pricing) Apple OS X Mountain Lion Comparisons ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/small_square/small_square_fb03e3ee10eb2580ca8fc8a37cd589c7/apple-macos-sierra.jpeg "Product Avatar Image") macOS Sierra 4.5/5(484) [ Compare Now ](https://www.g2.com/compare/apple-os-x-mountain-lion-vs-apple-macos-sierra) ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/small_square/small_square_ee59f4628496af6c043b6fc02782c7d7/apple-os-x-el-capitan.jpg "Product Avatar Image") OS X El Capitan 4.4/5(265) [ Compare Now ](https://www.g2.com/compare/apple-os-x-el-capitan-vs-apple-os-x-mountain-lion) ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/small_square/small_square_bed616139052a54ed9edfb8911a5b7bc/windows-7.png "Product Avatar Image") Windows 7 4.2/5(903) [ Compare Now ](https://www.g2.com/compare/apple-os-x-mountain-lion-vs-windows-7) ##### ##### Apple OS X Mountain Lion Features Memory Management - Operating System RAM management Device Management - Operating System I/O management Backup and Recovery - Operating System Data backup Error Detection - Operating System System operations monitoring [ View More Features ](https://www.g2.com/products/apple-os-x-mountain-lion/features) ## Work at Apple? 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