# 進数・補数変換 vs PhonicMatch

The clearest difference is update cadence: PhonicMatch at daily against 進数・補数変換's weekly. PhonicMatch also leads on iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

進数・補数変換 ships an update weekly, PhonicMatch daily. The most recent releases landed on November 12, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 進数・補数変換 | PhonicMatch |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Size | 3 MB | 27 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Manato Abe](https://appshunter.io/developer/1766487879) | [shinriyo](https://appshunter.io/developer/1758519309) |

## What reviewers say

### 進数・補数変換

[App page](https://appshunter.io/ios/app/id6702007723)

**Features:** macOS Compatibility

**In-app purchases:** none


### PhonicMatch

[App page](https://appshunter.io/ios/app/phonicmatch/id6740820411)

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

**In-app purchases:** none


## Frequently asked questions

### Is 進数・補数変換 free?

進数・補数変換 is free to download, with no in-app purchases.

### Is PhonicMatch free?

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

### Do 進数・補数変換 or PhonicMatch have ads?

Neither 進数・補数変換 nor PhonicMatch shows ads.

### Which is updated more often, 進数・補数変換 or PhonicMatch?

進数・補数変換 ships an update weekly, and PhonicMatch daily. Most recently, 進数・補数変換 was updated on November 12, 2026 and PhonicMatch on November 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.*