1. [Home](https://www.g2.com/) 2. ... 3. [API Development Tools](https://www.g2.com/categories/api-development) 4. [AWS AppSync Discussions](https://www.g2.com/products/aws-appsync/discuss) [ ![AWS AppSync](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_b3390b4cc3d92e87d570895f7358c003/aws-appsync.jpg "AWS AppSync") ](/products/aws-appsync/reviews) # AWS AppSync Discussions AWS AppSync automatically updates the data in web and mobile applications in real time, and updates data for offline users as soon as they reconnect. AppSync makes it easy to build collaborative mobile and web applications that deliver responsive, collaborative user experiences. - **5** discussions - · **60%** answered ![AWS AppSync](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_b3390b4cc3d92e87d570895f7358c003/aws-appsync.jpg "AWS AppSync") AWS AppSync Discussions Most CommentedMost HelpfulCommon QuestionsNewest Showing **5** discussions ![Pinned by G2 as a common question](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Pinned by G2 as a common question") G2 Pinned by G2 as a common question • almost 2 years ago More Options - Share [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=What+are+the+benefits+and+drawbacks+of+using+AWS+AppSync+for+building+real-time+applications%3F&title=What+are+the+benefits+and+drawbacks+of+using+AWS+AppSync+for+building+real-time+applications%3F&url=https%3A%2F%2Fwww.g2.com%2Fdiscussions%2Fwhat-are-the-benefits-and-drawbacks-of-using-aws-appsync-for-building-real-time-applications) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=What+are+the+benefits+and+drawbacks+of+using+AWS+AppSync+for+building+real-time+applications%3F&url=https%3A%2F%2Fwww.g2.com%2Fdiscussions%2Fwhat-are-the-benefits-and-drawbacks-of-using-aws-appsync-for-building-real-time-applications&via=G2dotcom) [![facebook](/assets/social-logos/facebook-350d0b410d6b10debcf893050e803a8633d53561aa42807b087b8daf9be3668f.svg "facebook")](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.g2.com%2Fdiscussions%2Fwhat-are-the-benefits-and-drawbacks-of-using-aws-appsync-for-building-real-time-applications) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=What+are+the+benefits+and+drawbacks+of+using+AWS+AppSync+for+building+real-time+applications%3F&body=https%3A%2F%2Fwww.g2.com%2Fdiscussions%2Fwhat-are-the-benefits-and-drawbacks-of-using-aws-appsync-for-building-real-time-applications%0aWhat+are+the+benefits+and+drawbacks+of+using+AWS+AppSync+for+building+real-time+applications%3F) [![mail](/assets/social-logos/mail-d55c53b04bf49872e40cd2443b85a99caa23394e6cf154ae32a9d08377c15d86.svg "mail")](mailto:?subject=What+are+the+benefits+and+drawbacks+of+using+AWS+AppSync+for+building+real-time+applications%3F&body=https%3A%2F%2Fwww.g2.com%2Fdiscussions%2Fwhat-are-the-benefits-and-drawbacks-of-using-aws-appsync-for-building-real-time-applications%0aWhat+are+the+benefits+and+drawbacks+of+using+AWS+AppSync+for+building+real-time+applications%3F) - Copy link - [ ## What are the benefits and drawbacks of using AWS AppSync for building real-time applications? ](/discussions/what-are-the-benefits-and-drawbacks-of-using-aws-appsync-for-building-real-time-applications) What are the benefits and drawbacks of using AWS AppSync for building real-time applications? [ API Development Tools ](https://www.g2.com/tags/api-development-tools) Show More (Upvote this discussion)\<0\>0\> (Downvote this discussion) 0 (0 Comments) Add a comment [ View discussion ](/discussions/what-are-the-benefits-and-drawbacks-of-using-aws-appsync-for-building-real-time-applications) ![Pinned by G2 as a common question](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Pinned by G2 as a common question") G2 Pinned by G2 as a common question • about 3 years ago More Options - Share [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=What+is+AWS+AppSync+used+for%3F&title=What+is+AWS+AppSync+used+for%3F&url=https%3A%2F%2Fwww.g2.com%2Fdiscussions%2Fwhat-is-aws-appsync-used-for) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=What+is+AWS+AppSync+used+for%3F&url=https%3A%2F%2Fwww.g2.com%2Fdiscussions%2Fwhat-is-aws-appsync-used-for&via=G2dotcom) [![facebook](/assets/social-logos/facebook-350d0b410d6b10debcf893050e803a8633d53561aa42807b087b8daf9be3668f.svg "facebook")](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.g2.com%2Fdiscussions%2Fwhat-is-aws-appsync-used-for) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=What+is+AWS+AppSync+used+for%3F&body=https%3A%2F%2Fwww.g2.com%2Fdiscussions%2Fwhat-is-aws-appsync-used-for%0aWhat+is+AWS+AppSync+used+for%3F) [![mail](/assets/social-logos/mail-d55c53b04bf49872e40cd2443b85a99caa23394e6cf154ae32a9d08377c15d86.svg "mail")](mailto:?subject=What+is+AWS+AppSync+used+for%3F&body=https%3A%2F%2Fwww.g2.com%2Fdiscussions%2Fwhat-is-aws-appsync-used-for%0aWhat+is+AWS+AppSync+used+for%3F) - Copy link - [ ## What is AWS AppSync used for? ](/discussions/what-is-aws-appsync-used-for) What is AWS AppSync used for? [ API Development Tools ](https://www.g2.com/tags/api-development-tools) Show More (Upvote this discussion)\<0\>0\> (Downvote this discussion) 0 (0 Comments) Add a comment [ View discussion ](/discussions/what-is-aws-appsync-used-for) ![Pinned by G2 as a common question](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Pinned by G2 as a common question") G2 Pinned by G2 as a common question • over 4 years ago More Options - Share [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Is+AWS+AppSync+free%3F&title=Is+AWS+AppSync+free%3F&url=https%3A%2F%2Fwww.g2.com%2Fdiscussions%2Fis-aws-appsync-free) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=Is+AWS+AppSync+free%3F&url=https%3A%2F%2Fwww.g2.com%2Fdiscussions%2Fis-aws-appsync-free&via=G2dotcom) [![facebook](/assets/social-logos/facebook-350d0b410d6b10debcf893050e803a8633d53561aa42807b087b8daf9be3668f.svg "facebook")](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.g2.com%2Fdiscussions%2Fis-aws-appsync-free) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=Is+AWS+AppSync+free%3F&body=https%3A%2F%2Fwww.g2.com%2Fdiscussions%2Fis-aws-appsync-free%0aIs+AWS+AppSync+free%3F) [![mail](/assets/social-logos/mail-d55c53b04bf49872e40cd2443b85a99caa23394e6cf154ae32a9d08377c15d86.svg "mail")](mailto:?subject=Is+AWS+AppSync+free%3F&body=https%3A%2F%2Fwww.g2.com%2Fdiscussions%2Fis-aws-appsync-free%0aIs+AWS+AppSync+free%3F) - Copy link - [ ## Is AWS AppSync free? ](/discussions/is-aws-appsync-free) Is AWS AppSync free? [ API Development Tools ](https://www.g2.com/tags/api-development-tools) Show More (Upvote this discussion)\<0\>0\> (Downvote this discussion) 2 (2 Comments) Add a comment [ View discussion ](/discussions/is-aws-appsync-free) ![Pinned by G2 as a common question](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Pinned by G2 as a common question") G2 Pinned by G2 as a common question • over 4 years ago More Options - Share [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=What+is+AWS+AppSync%3F&title=What+is+AWS+AppSync%3F&url=https%3A%2F%2Fwww.g2.com%2Fdiscussions%2Fwhat-is-aws-appsync) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=What+is+AWS+AppSync%3F&url=https%3A%2F%2Fwww.g2.com%2Fdiscussions%2Fwhat-is-aws-appsync&via=G2dotcom) [![facebook](/assets/social-logos/facebook-350d0b410d6b10debcf893050e803a8633d53561aa42807b087b8daf9be3668f.svg "facebook")](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.g2.com%2Fdiscussions%2Fwhat-is-aws-appsync) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=What+is+AWS+AppSync%3F&body=https%3A%2F%2Fwww.g2.com%2Fdiscussions%2Fwhat-is-aws-appsync%0aWhat+is+AWS+AppSync%3F) [![mail](/assets/social-logos/mail-d55c53b04bf49872e40cd2443b85a99caa23394e6cf154ae32a9d08377c15d86.svg "mail")](mailto:?subject=What+is+AWS+AppSync%3F&body=https%3A%2F%2Fwww.g2.com%2Fdiscussions%2Fwhat-is-aws-appsync%0aWhat+is+AWS+AppSync%3F) - Copy link - [ ## What is AWS AppSync? ](/discussions/what-is-aws-appsync) What is AWS AppSync? [ API Development Tools ](https://www.g2.com/tags/api-development-tools) Show More (Upvote this discussion)\<0\>0\> (Downvote this discussion) 1 (1 Comment) Add a comment [ View discussion ](/discussions/what-is-aws-appsync) ![Israel C.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Israel C.") IC Loading... [Israel C.](https://www.g2.com/users/cc20aafe-0157-4b42-a600-98584e67e358 "Israel C.") • over 6 years ago Senior Java Developer More Options - Share [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=in+x-ray+you+can+see+it+does+nothing+for+like+1.5+seconds%2C+this+requesting+1+single+object+from+dynamoDB+all+the+time.+there+is+no+faster+datasource+than+dyn...&title=when+you+do+a+x-ray+to+the+requests%2C+why+is+that+some+times+the+lambda+responds+fast+or+it+can+take+up+to+2+seconds+%3F&url=https%3A%2F%2Fwww.g2.com%2Fdiscussions%2F28894-when-you-do-a-x-ray-to-the-requests-why-is-that-some-times-the-lambda-responds-fast-or-it-can-take-up-to-2-seconds) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=when+you+do+a+x-ray+to+the+requests%2C+why+is+that+some+times+the+lambda+responds+fast+or+it+can+take+up+to+2+seconds+%3F&url=https%3A%2F%2Fwww.g2.com%2Fdiscussions%2F28894-when-you-do-a-x-ray-to-the-requests-why-is-that-some-times-the-lambda-responds-fast-or-it-can-take-up-to-2-seconds&via=G2dotcom) [![facebook](/assets/social-logos/facebook-350d0b410d6b10debcf893050e803a8633d53561aa42807b087b8daf9be3668f.svg "facebook")](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.g2.com%2Fdiscussions%2F28894-when-you-do-a-x-ray-to-the-requests-why-is-that-some-times-the-lambda-responds-fast-or-it-can-take-up-to-2-seconds) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=when+you+do+a+x-ray+to+the+requests%2C+why+is+that+some+times+the+lambda+responds+fast+or+it+can+take+up+to+2+seconds+%3F&body=https%3A%2F%2Fwww.g2.com%2Fdiscussions%2F28894-when-you-do-a-x-ray-to-the-requests-why-is-that-some-times-the-lambda-responds-fast-or-it-can-take-up-to-2-seconds%0ain+x-ray+you+can+see+it+does+nothing+for+like+1.5+seconds%2C+this+requesting+1+single+object+from+dynamoDB+all+the+time.+there+is+no+faster+datasource+than+dyn...) [![mail](/assets/social-logos/mail-d55c53b04bf49872e40cd2443b85a99caa23394e6cf154ae32a9d08377c15d86.svg "mail")](mailto:?subject=when+you+do+a+x-ray+to+the+requests%2C+why+is+that+some+times+the+lambda+responds+fast+or+it+can+take+up+to+2+seconds+%3F&body=https%3A%2F%2Fwww.g2.com%2Fdiscussions%2F28894-when-you-do-a-x-ray-to-the-requests-why-is-that-some-times-the-lambda-responds-fast-or-it-can-take-up-to-2-seconds%0ain+x-ray+you+can+see+it+does+nothing+for+like+1.5+seconds%2C+this+requesting+1+single+object+from+dynamoDB+all+the+time.+there+is+no+faster+datasource+than+dyn...) - Copy link - [ ## when you do a x-ray to the requests, why is that some times the lambda responds fast or it can take up to 2 seconds ? ](/discussions/28894-when-you-do-a-x-ray-to-the-requests-why-is-that-some-times-the-lambda-responds-fast-or-it-can-take-up-to-2-seconds) in x-ray you can see it does nothing for like 1.5 seconds, this requesting 1 single object from dynamoDB all the time. there is no faster datasource than dynamoDB when you query by id, and this with appsync should be very fast but our tests shows that there is a overhead expected from appsync... 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