# bunkoOCR vs stone for iPad

The clearest difference is in-app purchases: stone for iPad at none against bunkoOCR's 3. bunkoOCR's advantage is update cadence (every 6 days vs every 4 weeks) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. bunkoOCR sells 3 one-off in-app purchases. stone for iPad asks for nothing beyond the download.

bunkoOCR ships an update every 6 days, stone for iPad every 4 weeks. The most recent releases landed on September 16, 2026 and May 18, 2026 respectively.

## The numbers

| Metric | bunkoOCR | stone for iPad |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 4 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 818 MB | 1 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | **iPhone, iPad, Mac** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [ichiro NAKAHARA](https://appshunter.io/developer/1435691954) | [Nippon Design Center, Inc.](https://appshunter.io/developer/561837629) |

## What reviewers say

### bunkoOCR

[App page](https://appshunter.io/ios/app/bunkoocr/id1611405865)

This app uses deep learning for on-device optical character recognition. It excels at recognizing horizontal and vertical text, particularly in Japanese and English, with a focus on pocket edition books.

**Highlights:** On-device deep learning OCR, Recognizes horizontal and vertical text, Optimized for Japanese and English, Works with pocket edition books, No data sent externally

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Orange juice | $3.99 | one-time |
| Dinner | $17.99 | one-time |
| A day of GPU rent | $99.99 | one-time |


### stone for iPad

[App page](https://appshunter.io/ios/app/stone-for-ipad/id6450656281)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is bunkoOCR free?

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

### Is stone for iPad free?

stone for iPad is free to download, with no in-app purchases.

### Do bunkoOCR or stone for iPad have ads?

Neither bunkoOCR nor stone for iPad shows ads.

### Which is updated more often, bunkoOCR or stone for iPad?

bunkoOCR ships an update every 6 days, and stone for iPad every 4 weeks. Most recently, bunkoOCR was updated on September 16, 2026 and stone for iPad on May 18, 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.*