Link copied to clipboard # Advanced System Optimizer vs Treesize Comparison - What are their main differences? Share [ Export ](/compare/advanced-system-optimizer/treesize/export.csv) Advanced System OptimizerTreesize[+ Add Product](#) Reviews **Advanced System Optimizer** [ 4.7/5(12) ](https://www.g2.com/products/advanced-system-optimizer/reviews#reviews) **Treesize** [ 4.6/5(41) ](https://www.g2.com/products/treesize/reviews#reviews) Pricing **Advanced System Optimizer** No pricing available **Treesize** Free Trial No pricing available **Pricing Insights** from reviews Time to Implement **Advanced System Optimizer** Not enough reviews yet **Treesize** Not enough reviews yet Return on Investment **Advanced System Optimizer** Not enough reviews yet **Treesize** Not enough reviews yet Perceived Cost **Advanced System Optimizer** Not enough reviews yet **Treesize** $$$$$ Average Discount **Advanced System Optimizer** Not enough reviews yet **Treesize** Not enough reviews yet Pros & Cons **Advanced System Optimizer** Not enough data **Treesize** Not enough data Screenshots **Advanced System Optimizer** No screenshot available **Treesize** ![Treesize screenshot](https://images.g2crowd.com/cdn-cgi/image/width=600,height=600,fit=scale-down,format=auto,onerror=redirect,/https://images.g2crowd.com/uploads/attachment/file/109960/mainwindow-treemap.png) Ratings Meets Requirements **Advanced System Optimizer** 9.3 9.39 **Treesize** 9.5 9.536 Ease of Use **Advanced System Optimizer** 9.1 9.19 **Treesize** 9.4 9.436 Ease of Setup **Advanced System Optimizer** Not enough data **Treesize** 9.4 9.49 Ease of Admin **Advanced System Optimizer** Not enough data **Treesize** 9.4 9.49 Quality of Support **Advanced System Optimizer** 9.0 9.08 **Treesize** 8.5 8.522 Has the product been a good partner in doing business? **Advanced System Optimizer** Not enough data **Treesize** 9.0 9.08 Product Direction (% positive) **Advanced System Optimizer** 8.7 8.79 **Treesize** 7.8 7.837 Features Disk Cleanup[Hide 7 FeaturesShow 7 Features](javascript:void(0);) 9.0 9 9.4 13 Functionality Purge Temp Files 9.1 9 9.4(won by 0.3) 12 Clutter Reduction 9.1 9 9.3(won by 0.2) 12 Registry Cleanup 9.4(won by 0.5) 9 (There is a greater than 0.5 difference between this product's rating and its competitors) 8.9 11 Purge Browser Temp 8.9 9 9.9(won by 1.0) 12 (There is a greater than 0.5 difference between this product's rating and its competitors) Application Uninstall 9.0 8 9.2(won by 0.2) 11 Autorun Reduction 8.8 7 9.5(won by 0.7) 11 (There is a greater than 0.5 difference between this product's rating and its competitors) Agentic AI - Disk Cleanup Autonomous Task Execution Not enough data Not enough data User Insights Reviewers' Company Size [![Advanced System Optimizer](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_109b1bc539ccd464d3f8cb88f418d39a/advanced-system-optimizer.png "Advanced System Optimizer")](https://www.g2.com/products/advanced-system-optimizer/reviews) Advanced System Optimizer Small-Business(50 or fewer emp.) 50.0% Mid-Market(51-1000 emp.) 50.0% Enterprise(\> 1000 emp.) 0% [![Treesize](https://images.g2crowd.com/uploads/product/hd_favicon/b4fc6b3db3cb4f74f3426a510ab5b265/treesize.eps "Treesize")](https://www.g2.com/products/treesize/reviews) Treesize Small-Business(50 or fewer emp.) 29.3% Mid-Market(51-1000 emp.) 36.6% Enterprise(\> 1000 emp.) 34.1% Small-Business (50 or fewer emp.) 50.0% 29.3% Mid-Market (51-1000 emp.) 50.0% 36.6% Enterprise (\> 1000 emp.) 0% 34.1% Reviewers' Industry [![Advanced System Optimizer](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_109b1bc539ccd464d3f8cb88f418d39a/advanced-system-optimizer.png "Advanced System Optimizer")](https://www.g2.com/products/advanced-system-optimizer/reviews) Advanced System Optimizer Computer Software 33.3% Photography 16.7% Information Technology and Services 16.7% Online Media 8.3% Graphic Design 8.3% Other 16.7% [![Treesize](https://images.g2crowd.com/uploads/product/hd_favicon/b4fc6b3db3cb4f74f3426a510ab5b265/treesize.eps "Treesize")](https://www.g2.com/products/treesize/reviews) Treesize Computer Software 19.5% Information Technology and Services 12.2% Telecommunications 7.3% Marketing and Advertising 7.3% Photography 4.9% Other 48.8% FAQs ## Advanced System Optimizer vs Treesize FAQs Generated using AI Last updated: August 15, 2026 ### What is the difference between Treesize vs Advanced System Optimizer? Treesize and Advanced System Optimizer differ most clearly in their focus, with Treesize excelling in disk space analysis and Advanced System Optimizer offering broader system optimization tools. | [Treesize](https://www.g2.com/products/treesize/reviews) | [Advanced System Optimizer](https://www.g2.com/products/advanced-system-optimizer/reviews) | | --- | --- | | 4.6/5 (41 reviews) | 4.7/5 (12 reviews) | | — | — | | 9.4 | — | | 8.5 | 9.0 | | Very light tool, user-friendly explorer-like GUI, rapid disk space analysis | All-in-one optimization, registry cleaning, driver updates, deep maintenance tools | ### How do the pricing models of Treesize and Advanced System Optimizer compare? Reviewers rate Treesize and Advanced System Optimizer similarly on value, with no material difference in price satisfaction scores. - **Treesize:** Reviewers highlight the availability of a free version and describe it as not expensive, with positive sentiment toward its value for disk space management. - **Advanced System Optimizer:** Reviewers appreciate its all-in-one maintenance features but note the short trial period and lack of license transfer as trade-offs. ### What are the best alternatives to Treesize and Advanced System Optimizer? The top three alternatives to Treesize and Advanced System Optimizer are CCleaner, CleanMyPC, and Okta. | Product | G2 Rating (reviews) | Largest Segment | Pricing Insight | Top Reviewer-Cited Strength | | --- | --- | --- | --- | --- | | [Treesize](https://www.g2.com/products/treesize/reviews) | 4.6/5 (41) | — | Reviewers highlight a free version and low cost | Very light tool, user-friendly explorer-like GUI, rapid disk space analysis | | [Advanced System Optimizer](https://www.g2.com/products/advanced-system-optimizer/reviews) | 4.7/5 (12) | — | Reviewers note a short trial period and license transfer limitations | All-in-one optimization, registry cleaning, driver updates, deep maintenance tools | | [CCleaner](https://www.g2.com/products/ccleaner/reviews) | 4.5/5 (627) | Small-Business | — | — | | [CleanMyPC](https://www.g2.com/products/cleanmypc/reviews) | 4.6/5 (18) | — | — | — | | [Okta](https://www.g2.com/products/okta/reviews) | 4.5/5 (1373) | Mid-Market | — | — | ### Which Other Development features should I prioritize when comparing Treesize and Advanced System Optimizer? Buyers should prioritize disk space analysis, system optimization, registry cleaning, driver updating, and ease of use when comparing Treesize and Advanced System Optimizer. - **Disk space analysis:** Treesize is frequently praised for rapid and detailed disk space analysis, with a Meets Requirements score of 9.5. - **System optimization:** Advanced System Optimizer is highlighted for its all-in-one optimization and maintenance tools, with a Meets Requirements score of 9.3. - **Registry cleaning:** Advanced System Optimizer is noted for effective registry cleaning and error removal in recent reviews. - **Driver updating:** Advanced System Optimizer offers driver update features, cited as a benefit in multiple reviews. - **Ease of use:** Treesize scores 9.4 for Ease of Use, while Advanced System Optimizer scores 9.1, indicating both are user-friendly but Treesize is rated slightly higher. ### What are the pros and cons of Treesize vs Advanced System Optimizer? Treesize's headline strength is rapid, user-friendly disk space analysis, while Advanced System Optimizer's is comprehensive system maintenance and optimization. - **Treesize strengths:** Reviewers consistently praise its lightweight design, explorer-like GUI, rapid scanning, and ability to identify large files and folders for cleanup. - **Treesize trade-offs:** Some reviewers mention a dated UI, limited advanced features in the free version, and Windows-only compatibility. - **Advanced System Optimizer strengths:** Reviewers highlight its all-in-one suite for cleaning, registry management, driver updates, and deep system maintenance, with a user-friendly interface and effective error detection. - **Advanced System Optimizer trade-offs:** Reviewers note high memory usage during operations, a short trial period, lack of license transfer, and Windows-only support as trade-offs. ### Is Treesize or Advanced System Optimizer better for small businesses? CCleaner is the top alternative for small businesses, but among Treesize and Advanced System Optimizer, both are used in small-business contexts with positive sentiment. - **Treesize:** Reviewers from small businesses highlight its effectiveness for managing disk space on low-spec devices and its ease of use. - **Advanced System Optimizer:** Reviewers from small businesses value its comprehensive maintenance tools and ability to improve PC speed and reliability. ### Which Other Development platform has better integrations? Neither Treesize nor Advanced System Optimizer has reviewer-cited integrations in recent reviews, indicating parity on integrations. - **Treesize:** No integrations are mentioned in recent reviews. - **Advanced System Optimizer:** No integrations are mentioned in recent reviews. ### How do Treesize and Advanced System Optimizer compare on customer support? Advanced System Optimizer scores slightly higher on Quality of Support (9.0 vs 8.5), but the difference is below the materiality threshold, indicating near-parity. - **Treesize:** Reviewers describe support as responsive and helpful, with scores ranging from 5.0 to 7.0 in individual reviews. - **Advanced System Optimizer:** Reviewers report positive support experiences, with several citing helpful and effective assistance, and individual scores up to 7.0. ### Which is easier to implement, Treesize or Advanced System Optimizer? Treesize is rated higher for Ease of Setup (9.4), while Advanced System Optimizer lacks a published score, making Treesize the easier product to implement based on available data. - **Treesize:** Reviewers consistently describe setup as quick and straightforward, with multiple reviews citing ease of installation and configuration. - **Advanced System Optimizer:** Reviewers note that setup is easy and the interface is user-friendly, but no quantitative score is available. Alternatives **Advanced System Optimizer Alternatives** ![CCleaner](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_b2c64340de3cf947dcc764ba7aac579a/ccleaner.png "CCleaner") [ CCleaner ](/products/ccleaner/reviews) ![CleanMyPC](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_76fb7a01d1b3341a1f74d257f7e0afc0/cleanmypc.png "CleanMyPC") [ CleanMyPC ](/products/cleanmypc/reviews) ![Glary Utilities Pro](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_327a90f1344039beac13cf32fcb2f331/glary-utilities-pro.png "Glary Utilities Pro") [ Glary Utilities Pro ](/products/glary-utilities-pro/reviews) ![WinUtilities Pro](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_823bd426150d498badc9ababbd2c284a/winutilities-pro.jpg "WinUtilities Pro") [ WinUtilities Pro ](/products/winutilities-pro/reviews) **Treesize Alternatives** ![CCleaner](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_b2c64340de3cf947dcc764ba7aac579a/ccleaner.png "CCleaner") [ CCleaner ](/products/ccleaner/reviews) ![CleanMyPC](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_76fb7a01d1b3341a1f74d257f7e0afc0/cleanmypc.png "CleanMyPC") [ CleanMyPC ](/products/cleanmypc/reviews) ![Okta](https://images.g2crowd.com/uploads/product/hd_favicon/fc3b8f792177eb1565971fd0bb450896/okta.svg "Okta") [ Okta ](/products/okta/reviews) ![Termius](https://images.g2crowd.com/uploads/product/hd_favicon/1542150809/termius.svg "Termius") [ Termius ](/products/termius/reviews) ## Advanced System Optimizer vs Treesize - Reviewers felt that Treesize meets the needs of their business better than Advanced System Optimizer. - When comparing quality of ongoing product support, reviewers felt that Advanced System Optimizer is the preferred option. - For feature updates and roadmaps, our reviewers preferred the direction of Advanced System Optimizer over Treesize.