# OCR Server vs AIO Scanner

The clearest difference is update cadence: OCR Server at every 4 days against AIO Scanner's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. OCR Server sells 1 one-off in-app purchase and AIO Scanner sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

OCR Server ships an update every 4 days, AIO Scanner every 3 weeks. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | OCR Server | AIO Scanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Size | 19 MB | 59 MB |
| Requires iOS | 18.4 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Wei-Cheng Ling](https://appshunter.io/developer/1155984309) | [Le Duc Thang](https://appshunter.io/developer/1854295627) |

## What reviewers say

### OCR Server

[App page](https://appshunter.io/ios/app/ocr-server/id6749533041)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy me a coffee | $4.99 | one-time |


### AIO Scanner

[App page](https://appshunter.io/ios/app/aio-scanner-photo-convert/id6755644149)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Pro Yearly | $19.99 | per year |


## Frequently asked questions

### Is OCR Server free?

OCR Server is free to download, with in-app purchases available.

### Is AIO Scanner free?

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

### Do OCR Server or AIO Scanner have ads?

Neither OCR Server nor AIO Scanner shows ads.

### Which is updated more often, OCR Server or AIO Scanner?

OCR Server ships an update every 4 days, and AIO Scanner every 3 weeks. Most recently, OCR Server was updated on October 10, 2026 and AIO Scanner on October 24, 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.*