
TestFlight
TestApp.io
Diawi
AppHost
Applivery
TestFairy
Appforshare.io
Install On Air offers Testflight and Diawi Alternative for iOS and Android App. Distribute your application in less time with best platform for app distribution.

The modern platform for creating, sharing, and collaborating on AI prompts. Advanced version control and real-time testing.

Which is more popular?
Based on our record, Install On Air seems to be more popular. It has been mentioned 5 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | installonair.com | diffyn.com |
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| Company | 2019 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


Distribute your iOS and Android application and install it over the air with our Best Platform for Beta App, iOS App and Android App Distribution. We have made the process easier to send your testing builds.
No description of Diffyn yet.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of Install On Air yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
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The Ultimate Prompt Tool for Creators – Visualize & Organize with Diffyn
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Install On Air and Diffyn.
Diffyn's answer:
Addresses workflow and change management on LLM prompts, provide teams with traceability and visualization of tests across multiple models, provide deeper understading into efficiency of these prompts.
Diffyn's answer:
Diffyn is the platform that specializes on both change management and multi-model analysis.
Diffyn's answer:
React, Next.js, POSTGRESQL
Diffyn's answer:
Professionals incorporating LLMs or AI tools in their workflow and wants to keep track of changes and test their prompts.
Diffyn's answer:
I started working on Diffyn when I notice that prompting has become an essential part of work across many industries. While there are version control platofrms like github, they are not designed for just prompt management are can be overkill such applications, it is also not integrated natively with various LLMs and relevant tools for users to validate ideas and visualise results properly.
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External articles and on-site reviews we used to compare the two products.


Things i like about this service : 100% free service Allow large iPA to upload 15 days link availability for registered user Things I don't like : Sometimes take few hours to get support
We have no reviews of Diffyn yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Hey guys, I’m on iOS 15, I use installonair.com, is there a version of Filza that works on iOS 15. Source: over 4 years ago
Hey guys, I have tried getting filza on iOS 15, but is there a version of Filza that works on iOS 15?, I used installonair.com to get this app. Source: over 4 years ago
The iOS App Signer appears to sign the apps, it does an export, no error with the above options but the file will not upload to installonair.com to allow me to sideload on my device. Source: almost 5 years ago
Tracking Diffyn since Jun 2025.
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