# One vs Rhythm Knight

The clearest difference is update cadence: Rhythm Knight at fortnightly against One's every 16 months. Rhythm Knight also leads on iOS requirement (13.0 vs 15.0). 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.

One ships an update every 16 months, Rhythm Knight fortnightly. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | One | Rhythm Knight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (29 ratings)](https://appshunter.io/ios/app/rhythm-knight-dungeon-games/id6443471122/reviews)** |
| Number of ratings | — | **29** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 16 months | **Fortnightly** |
| Monetization | — | Ad-supported |
| Size | 70 MB | 106 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Shinichi Takayama](https://appshunter.io/developer/1452771438) | [Faraz Khan](https://appshunter.io/developer/1609310808) |

## What reviewers say

### One

[App page](https://appshunter.io/ios/app/one-two-stack/id1458909941)

**Features:** macOS Compatibility

**In-app purchases:** none


### Rhythm Knight

[App page](https://appshunter.io/ios/app/rhythm-knight-dungeon-games/id6443471122)

Embark on a roguelite dungeon crawl where rhythm dictates your every move. Uncover the secrets of a cursed dungeon, battling monsters and bosses with a unique blend of turn-based combat and musical timing. Unlock new weapons and spells to aid your quest.

**Highlights:** Rhythm-based turn-based combat, Roguelite progression, Unlockable weapons and spells, Diverse enemy variety, Challenging boss fights, Story and endless modes

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

**In-app purchases:** none


## Frequently asked questions

### Is One free?

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

### Is Rhythm Knight free?

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

### Do One or Rhythm Knight have ads?

Both One and Rhythm Knight show ads.

### Which is updated more often, One or Rhythm Knight?

One ships an update every 16 months, and Rhythm Knight fortnightly. Most recently, One was updated on October 26, 2026 and Rhythm Knight on November 3, 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.*