# bunkoOCR vs Geek's hexadecimal calculator

The clearest difference is price: bunkoOCR at Free against Geek's hexadecimal calculator's $1.99. bunkoOCR also leads on update cadence (every 6 days vs every 41 months). Geek's hexadecimal calculator's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

bunkoOCR is free to download; Geek's hexadecimal calculator costs $1.99 up front. bunkoOCR sells 3 one-off in-app purchases. Geek's hexadecimal calculator asks for nothing beyond the download.

bunkoOCR ships an update every 6 days, Geek's hexadecimal calculator every 41 months. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | bunkoOCR | Geek's hexadecimal calculator |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 41 months |
| Monetization | Free with in-app purchases | — |
| Size | 818 MB | 2 MB |
| Requires iOS | **18.0** | 18.6 |
| Devices | **iPhone, iPad, Mac** | iPhone, Vision Pro |
| Age rating | 4+ | 4+ |
| Developer | [ichiro NAKAHARA](https://appshunter.io/developer/1435691954) | [Tai Yamaguchi](https://appshunter.io/developer/1687792052) |

## 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 |


### Geek's hexadecimal calculator

[App page](https://appshunter.io/ios/app/geeks-hexadecimal-calculator/id6449144522)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is bunkoOCR free?

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

### Is Geek's hexadecimal calculator free?

Geek's hexadecimal calculator costs $1.99, with no in-app purchases.

### Do bunkoOCR or Geek's hexadecimal calculator have ads?

Neither bunkoOCR nor Geek's hexadecimal calculator shows ads.

### Which is updated more often, bunkoOCR or Geek's hexadecimal calculator?

bunkoOCR ships an update every 6 days, and Geek's hexadecimal calculator every 41 months. Most recently, bunkoOCR was updated on October 14, 2026 and Geek's hexadecimal calculator on October 15, 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.*