# Boxing Chrono vs RoundBell

The clearest difference is in-app purchases: RoundBell at none against Boxing Chrono's 1. RoundBell also leads on update cadence (every 5 days vs every 4 months) and iOS requirement (17.0 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. Boxing Chrono sells 1 one-off in-app purchase. RoundBell asks for nothing beyond the download.

Boxing Chrono ships an update every 4 months, RoundBell every 5 days. The most recent releases landed on September 11, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Boxing Chrono | RoundBell |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | — | Free |
| Size | 15 MB | 3 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [YK Co](https://appshunter.io/developer/1854004015) | [Starcrown Inc](https://appshunter.io/developer/1082624152) |

## What reviewers say

### Boxing Chrono

[App page](https://appshunter.io/ios/app/boxing-chrono/id6758235341)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Boxing Chrono | $0.99 | one-time |


### RoundBell

[App page](https://appshunter.io/ios/app/roundbell-boxing-timer/id6761452918)

This interval timer app is designed for boxing, kickboxing, and martial arts training. It offers customizable round times, audio cues, and voice alerts to keep you on track during workouts. Save your preferred settings for quick access and enjoy a clear, large display visible from a distance.

**Highlights:** Customizable round and interval times, Gong and horn sound alerts, Audio countdowns and voice notifications, Save and load custom presets, Haptic feedback for notifications, Screen wake lock for continuous display

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

**In-app purchases:** none


## Frequently asked questions

### Is Boxing Chrono free?

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

### Is RoundBell free?

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

### Do Boxing Chrono or RoundBell have ads?

Neither Boxing Chrono nor RoundBell shows ads.

### Which is updated more often, Boxing Chrono or RoundBell?

Boxing Chrono ships an update every 4 months, and RoundBell every 5 days. Most recently, Boxing Chrono was updated on September 11, 2026 and RoundBell on September 20, 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.*