# Open Scanner vs Kuma

The clearest difference is in-app purchases: Open Scanner at none against Kuma's 3. Kuma's advantage is update cadence (daily vs every 10 days) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Kuma sells 3 in-app purchases, starting at $0.99 per month. Open Scanner asks for nothing beyond the download.

Open Scanner ships an update every 10 days, Kuma daily. The most recent releases landed on November 12, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Open Scanner | Kuma |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (209 ratings)](https://appshunter.io/ios/app/open-scanner-pdf-scanning/id6578414558/reviews)** | — |
| Number of ratings | **209** | — |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Daily** |
| Monetization | Free | — |
| Size | 1 MB | 130 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Pencil Research](https://appshunter.io/developer/1473063859) | [Hemanth Savarala](https://appshunter.io/developer/1722426430) |

## What reviewers say

### Open Scanner

[App page](https://appshunter.io/ios/app/open-scanner-pdf-scanning/id6578414558)

Transform your device into a powerful document scanner. Quickly capture papers, automatically recognize text, and organize your scans with AI-powered features. Seamlessly share and edit your documents in various formats.

**Highlights:** Automatic text recognition (OCR), Automatic document naming, Location-based tagging, Add saved signatures, Organize and re-order pages, iCloud sync, Annotate and edit scans, Export as PDF

**Features:** Vision Pro support

**In-app purchases:** none


### Kuma

[App page](https://appshunter.io/ios/app/kuma-pomodoro-and-focus-timer/id6807298886)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pomodoro Pro Monthly | $0.99 | per month |
| Pomodoro Pro Annual | $1.99 | per year |
| Pomodoro Pro Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is Open Scanner free?

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

### Is Kuma free?

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

### Do Open Scanner or Kuma have ads?

Neither Open Scanner nor Kuma shows ads.

### Which is updated more often, Open Scanner or Kuma?

Open Scanner ships an update every 10 days, and Kuma daily. Most recently, Open Scanner was updated on November 12, 2026 and Kuma on October 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.*