# OSS Document Scanner vs GPT Box

The clearest difference is rating: OSS Document Scanner at 4.5 against GPT Box's 3.7. GPT Box's advantage is in-app purchases (none vs 5) and iOS requirement (12.0 vs 14.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. OSS Document Scanner sells 5 one-off in-app purchases. GPT Box asks for nothing beyond the download.

OSS Document Scanner holds the better App Store score, 4.5 against 3.7. Both are backed by a comparable volume of ratings — 8 and 9 respectively.

OSS Document Scanner ships an update fortnightly, GPT Box every 9 days. Both last shipped on September 7, 2026.

## The numbers

| Metric | OSS Document Scanner | GPT Box |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/oss-document-scanner/id6472918564/reviews)** | [3.7 (9 ratings)](https://appshunter.io/ios/app/gpt-box-pure/id6476033062/reviews) |
| Number of ratings | 8 | **9** |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | Free | Free |
| Size | 78 MB | 68 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Akylas](https://appshunter.io/developer/895717279) | [吐司工作室](https://appshunter.io/developer/1483085362) |

## What reviewers say

### OSS Document Scanner

[App page](https://appshunter.io/ios/app/oss-document-scanner/id6472918564)

Transform your mobile device into a powerful document scanner. Easily scan, enhance, organize, and export documents as PDFs or images. Features offline OCR and secure password protection for your files.

**Highlights:** Fast camera scanning with automatic edge detection, Bulk scanning and import from images/PDFs, Enhance PDF quality with filters and editing tools, Organize documents with colored folders and sorting, Export to PDF, JPEG, or PNG, Offline OCR for searchable PDFs, Password protection for generated PDFs

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| a coffee | $0.99 | one-time |
| a big coffee | $1.99 | one-time |
| a beer | $3.99 | one-time |
| a pint | $8.99 | one-time |
| a very nice donation | $17.99 | one-time |


### 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 OSS Document Scanner free?

OSS Document Scanner is free to download, with in-app purchases available.

### Is GPT Box free?

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

### Which has better reviews, OSS Document Scanner or GPT Box?

OSS Document Scanner is rated higher. OSS Document Scanner averages 4.5 out of 5 from 8 ratings, while GPT Box averages 3.7 from 9 ratings.

### Do OSS Document Scanner or GPT Box have ads?

Neither OSS Document Scanner nor GPT Box shows ads.

### Which is updated more often, OSS Document Scanner or GPT Box?

OSS Document Scanner ships an update fortnightly, and GPT Box every 9 days. Most recently, OSS Document Scanner was updated on September 7, 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.*