# bunkoOCR vs シンプル台形補正

The clearest difference is price: bunkoOCR at Free against シンプル台形補正's $1.99. bunkoOCR also leads on update cadence (every 6 days vs every 2 months) and iOS requirement (18.0 vs 26.0). シンプル台形補正's advantage is in-app purchases (none vs 3). On ads and device support there is nothing between them.

bunkoOCR is free to download; シンプル台形補正 costs $1.99 up front. bunkoOCR sells 3 one-off in-app purchases. シンプル台形補正 asks for nothing beyond the download.

bunkoOCR ships an update every 6 days, シンプル台形補正 every 2 months. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | bunkoOCR | シンプル台形補正 |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 818 MB | 1 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ichiro NAKAHARA](https://appshunter.io/developer/1435691954) | [yoshio konosu](https://appshunter.io/developer/1478856763) |

## 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 |


### シンプル台形補正

[App page](https://appshunter.io/ios/app/id6746684801)

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

**In-app purchases:** none


## Frequently asked questions

### Is bunkoOCR free?

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

### Is シンプル台形補正 free?

シンプル台形補正 costs $1.99, with no in-app purchases.

### Do bunkoOCR or シンプル台形補正 have ads?

Neither bunkoOCR nor シンプル台形補正 shows ads.

### Which is updated more often, bunkoOCR or シンプル台形補正?

bunkoOCR ships an update every 6 days, and シンプル台形補正 every 2 months. Most recently, bunkoOCR was updated on October 14, 2026 and シンプル台形補正 on October 10, 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.*