# RobustScanner vs ScanBox OCR

RobustScanner and ScanBox OCR are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RobustScanner ships an update every 2 months, ScanBox OCR monthly. The most recent releases landed on October 2, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | RobustScanner | ScanBox OCR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 40 MB | 1 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chengdu Daiyu Ledong Technology Co., Ltd](https://appshunter.io/developer/1859856325) | [Neha Rathore](https://appshunter.io/developer/1829247577) |

## What reviewers say

### RobustScanner

[App page](https://appshunter.io/ios/app/robustscanner/id6751876209)

**Features:** macOS Compatibility

**In-app purchases:** none


### ScanBox OCR

[App page](https://appshunter.io/ios/app/scanbox-ocr-text-scanner/id6759466941)

**In-app purchases:** none


## Frequently asked questions

### Is RobustScanner free?

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

### Is ScanBox OCR free?

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

### Do RobustScanner or ScanBox OCR have ads?

Neither RobustScanner nor ScanBox OCR shows ads.

### Which is updated more often, RobustScanner or ScanBox OCR?

RobustScanner ships an update every 2 months, and ScanBox OCR monthly. Most recently, RobustScanner was updated on October 2, 2026 and ScanBox OCR on September 29, 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.*