# Document Scanner Pro vs RedoCalc

The clearest difference is in-app purchases: RedoCalc at none against Document Scanner Pro's 1. RedoCalc also leads on update cadence (every 3 days vs every 6 months). Document Scanner Pro's advantage is ads (none vs shown) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. Document Scanner Pro sells 1 one-off in-app purchase. RedoCalc asks for nothing beyond the download.

Document Scanner Pro ships an update every 6 months, RedoCalc every 3 days. The most recent releases landed on September 24, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Document Scanner Pro | RedoCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (10 ratings)](https://appshunter.io/ios/app/document-scanner-pro-ocr/id1451424880/reviews)** | — |
| Number of ratings | **10** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 68 MB | 3 MB |
| Requires iOS | **10.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nihat Basmacı](https://appshunter.io/developer/1231971218) | [Toshiyuki Kuwabara](https://appshunter.io/developer/1649322074) |

## What reviewers say

### Document Scanner Pro

[App page](https://appshunter.io/ios/app/document-scanner-pro-ocr/id1451424880)

Capture documents with your camera and convert them into editable text. Translate scanned text into different languages. Share your scanned documents via email.

**Highlights:** Camera scanning, Text recognition (OCR), Text translation, Email sharing, PDF conversion

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### RedoCalc

[App page](https://appshunter.io/ios/app/redocalc/id6743318834)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Document Scanner Pro free?

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

### Is RedoCalc free?

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

### Do Document Scanner Pro or RedoCalc have ads?

RedoCalc shows ads; Document Scanner Pro does not.

### Which is updated more often, Document Scanner Pro or RedoCalc?

Document Scanner Pro ships an update every 6 months, and RedoCalc every 3 days. Most recently, Document Scanner Pro was updated on September 24, 2026 and RedoCalc on September 8, 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.*