# 理牌無用 vs Tone

The clearest difference is ads: Tone at none against 理牌無用's shown. Tone also leads on update cadence (every 3 weeks vs every 7 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

理牌無用 ships an update every 7 months, Tone every 3 weeks. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 理牌無用 | Tone |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Size | 14 MB | 2 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Saki Inoue](https://appshunter.io/developer/1557109246) | [seiji honda](https://appshunter.io/developer/1896430544) |

## What reviewers say

### 理牌無用

[App page](https://appshunter.io/ios/app/id6449622992)

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

**In-app purchases:** none


### Tone

[App page](https://appshunter.io/ios/app/tone-sense/id6771591542)

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

**In-app purchases:** none


## Frequently asked questions

### Is 理牌無用 free?

理牌無用 is free to download, with no in-app purchases.

### Is Tone free?

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

### Do 理牌無用 or Tone have ads?

理牌無用 shows ads; Tone does not.

### Which is updated more often, 理牌無用 or Tone?

理牌無用 ships an update every 7 months, and Tone every 3 weeks. Most recently, 理牌無用 was updated on October 16, 2026 and Tone 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.*