# OpenSourceInitiative vs GPT Box

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.

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.

## The numbers

| Metric | OpenSourceInitiative | GPT Box |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (9 ratings)](https://appshunter.io/ios/app/gpt-box-pure/id6476033062/reviews)** |
| Number of ratings | — | **9** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | — | Free |
| Size | 21 MB | 68 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Meir Tsvi](https://appshunter.io/developer/1048958019) | [吐司工作室](https://appshunter.io/developer/1483085362) |

## What reviewers say

### OpenSourceInitiative

[App page](https://appshunter.io/ios/app/opensourceinitiative/id1487779805)

**Features:** macOS Compatibility

**In-app purchases:** none


### GPT Box

[App page](https://appshunter.io/ios/app/gpt-box-pure/id6476033062)

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.

**Highlights:** Text, Image, Audio Chat, Online Search & Web Content Fetching, Open Source & Free, Sync via iCloud/WebDAV, Share Chats as Pictures, Cross-Platform Support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OpenSourceInitiative free?

OpenSourceInitiative is free to download, with no in-app purchases.

### Is GPT Box free?

GPT Box is free to download, with no in-app purchases.

### Do OpenSourceInitiative or GPT Box have ads?

Neither OpenSourceInitiative nor GPT Box shows ads.

### Which is updated more often, OpenSourceInitiative or GPT Box?

OpenSourceInitiative ships an update monthly, and GPT Box every 9 days. Most recently, OpenSourceInitiative was updated on September 10, 2026 and GPT Box on September 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*