# リズムボクシング vs Time Just

The clearest difference is in-app purchases: リズムボクシング at none against Time Just's 1. Time Just's advantage is update cadence (daily vs every 2 months) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Time Just sells 1 one-off in-app purchase. リズムボクシング asks for nothing beyond the download.

リズムボクシング ships an update every 2 months, Time Just daily. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | リズムボクシング | Time Just |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Ad-supported | — |
| Size | 93 MB | 26 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Yoshihiro Tanabe](https://appshunter.io/developer/1607725769) | [Taiga Yanai](https://appshunter.io/developer/1896020186) |

## What reviewers say

### リズムボクシング

[App page](https://appshunter.io/ios/app/id6740174428)

Tap to the rhythm and punch your way through this exciting music game. Test your reflexes and timing to achieve high scores and unleash powerful combos. Experience a simple yet exhilarating boxing rhythm game.

**Highlights:** Rhythm-based tapping gameplay, Punching mechanics synced to music, High score chasing, Combo system for increased power, Simple one-tap controls, Stress relief through gameplay

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

**In-app purchases:** none


### Time Just

[App page](https://appshunter.io/ios/app/time-just-internal-clock-game/id6771644272)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads (Permanent) | $1.99 | one-time |


## Frequently asked questions

### Is リズムボクシング free?

リズムボクシング is free to download, with no in-app purchases.

### Is Time Just free?

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

### Do リズムボクシング or Time Just have ads?

Both リズムボクシング and Time Just show ads.

### Which is updated more often, リズムボクシング or Time Just?

リズムボクシング ships an update every 2 months, and Time Just daily. Most recently, リズムボクシング was updated on November 4, 2026 and Time Just on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*