# Diawi > Diawi is a service for developers to install iOS and Android apps wirelessly on devices. Upload an .ipa or .apk, get a shareable link, and testers install the app with a single tap — no App Store or TestFlight needed. Diawi supports iOS Development, Ad-Hoc and In-house signed apps, and any signed Android app. It is intended for development, testing and internal distribution — not public App Store distribution. The service has been available since November 2010 and offers a free tier with no signup, plus paid Starter, Premium and Enterprise plans with higher limits, custom domains, APIs and team features. ## Core - [Diawi homepage](https://www.diawi.com/): upload an iOS or Android app and get a shareable installation link - [Features and pricing](https://www.diawi.com/features-services): plan comparison, add-ons, account features - [Knowledge base index](https://www.diawi.com/knowledge-base/): full list of documentation articles ## Getting started - [Getting started with Diawi](https://www.diawi.com/knowledge-base/Diawi/Getting-started): step-by-step guide to upload, share, and install - [What is the maximum upload size?](https://www.diawi.com/knowledge-base/Diawi/Maximum-upload-size): limits per plan and how to extend with add-ons - [How long will links be available?](https://www.diawi.com/knowledge-base/Diawi/Links-duration-and-availability): expiration rules and recovery duration per plan - [Installation limits per app](https://www.diawi.com/knowledge-base/Diawi/Installations-per-app-limits): how many installs are allowed per uploaded app - [How to delete an uploaded app or disable a link](https://www.diawi.com/knowledge-base/Diawi/How-to-delete-an-uploaded-app) - [What is allowed and what is forbidden](https://www.diawi.com/knowledge-base/Diawi/Allowed-and-forbidden): accepted signing types and prohibited content - [Firewall and network issues](https://www.diawi.com/knowledge-base/Diawi/Firewall-and-network-issues): hosts and file types to allow on enterprise networks ## iOS troubleshooting - [How wireless iOS app installation works](https://www.diawi.com/knowledge-base/iOS/How-wireless-app-installation-works) - [iOS compatibility](https://www.diawi.com/knowledge-base/iOS/Compatibility) - [Most common iOS upload errors](https://www.diawi.com/knowledge-base/iOS/Most-common-upload-errors): typical signing and packaging issues - [Can't install an iOS app on a device? Things to check](https://www.diawi.com/knowledge-base/iOS/Cant-install-an-app-on-a-device-things-to-check): UDID, provisioning profile, network, App Store conflicts - [iOS 16 changes and known issues](https://www.diawi.com/knowledge-base/iOS/iOS16-changes-and-known-issues): Developer Mode requirement and App Library behavior - [iOS 9 changes and known issues](https://www.diawi.com/knowledge-base/iOS/iOS9-changes-and-known-issues) - [iOS 8 changes and known issues](https://www.diawi.com/knowledge-base/iOS/iOS8-changes-and-known-issues) - [Getting more information with the Xcode console](https://www.diawi.com/knowledge-base/iOS/Getting-more-information-with-xcode-console) ## Android troubleshooting - [APK vs AAB: which format to upload](https://www.diawi.com/knowledge-base/Android/APK-vs-AAB) - [How wireless Android app installation works](https://www.diawi.com/knowledge-base/Android/How-wireless-app-installation-works) - [Android compatibility](https://www.diawi.com/knowledge-base/Android/Compatibility) - [Most common Android upload errors](https://www.diawi.com/knowledge-base/Android/Most-common-upload-errors) - [Can't install an Android app on a device? Things to check](https://www.diawi.com/knowledge-base/Android/Cant-install-an-app-on-a-device-things-to-check) - [Getting more information with logcat](https://www.diawi.com/knowledge-base/Android/Getting-more-information-with-logcat) ## Optional - [Wall of apps](https://www.diawi.com/wall): public apps where the uploader opted in to display the icon - [Blog](https://blog.diawi.com): announcements and product updates - [Legal notice](https://www.diawi.com/legal) - [Terms of service](https://www.diawi.com/terms)