OpenSourceInitiative vs GPT Box
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OpenSourceInitiative
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Open source initiative website app For over 20 years the Open Source Initiative (OSI) has worked to raise awareness and adoption of open source software, and build bridges between open source communities of practice. As a global non-profit, the OSI champions software freedom in society through education, collaboration, and infrastructure, stewarding the Open Source Definition (OSD), and preventing abuse of the ideals and ethos inherent to the open source movement. Open source software is made by many people and distributed under an OSD-compliant license which grants all the rights to use, study, change, and share the software in modified and unmodified form. Software freedom is essential to enabling community development of open source software.
GPT Box
This open-source client provides a pure and free way to interact with GPT models. It supports text, image, and audio chat, with the ability to search online and fetch web content. Sync your conversations across devices and share them easily.
- Text, Image, Audio Chat
- Online Search & Web Content Fetching
- Open Source & Free
- Sync via iCloud/WebDAV
- Share Chats as Pictures
- Cross-Platform Support
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A third-party, open source GPT client. Features: Search online & fetch web content. Text / Image / Audio chat. Open source & pure & free. Restore from ChatGPT Next Web or ChatGPT. Sync via iCloud / Webdav. Share chat via picture. All platforms support.
Screenshots
Verdict
The clearest difference is update cadence: GPT Box at every 9 days against OpenSourceInitiative's monthly. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
OpenSourceInitiative ships an update monthly, GPT Box every 9 days. The most recent releases landed on September 10, 2026 and September 7, 2026 respectively.
| Parameter | OpenSourceInitiative | GPT Box |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.7 (9 ratings) — better |
| Number of ratings | — | 9 — better |
| Update frequency | Monthly | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 21 MB | 68 MB |
| Age rating | 4+ | 17+ |
| Developer | Meir Tsvi | 吐司工作室 |
In-app purchases
OpenSourceInitiative
No in-app purchases
GPT Box
No in-app purchases
