# Boxing Round Timer vs Kaizoto

The clearest difference is in-app purchases: Boxing Round Timer at none against Kaizoto's 1. Kaizoto's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Kaizoto sells 1 in-app purchase, starting at $4.99 per month. Boxing Round Timer asks for nothing beyond the download.

Boxing Round Timer ships an update every 3 months, Kaizoto every 3 weeks. The most recent releases landed on October 19, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Boxing Round Timer | Kaizoto |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (49 ratings)](https://appshunter.io/ios/app/boxing-round-timer/id406841961/reviews)** | — |
| Number of ratings | **49** | — |
| Positive reviews | 62.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 7 MB | 103 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gamagori88](https://appshunter.io/developer/384325344) | [NICHOLAS ZAMMIT GILLHAM](https://appshunter.io/developer/1866129397) |

## What reviewers say

### Boxing Round Timer

[App page](https://appshunter.io/ios/app/boxing-round-timer/id406841961)

This interval timer is designed for boxing and other exercises, offering a simple interface for easy setup. Customize round numbers, round duration, and interval times to suit your workout needs. It automatically pauses for calls or other apps.

**Highlights:** Customizable rounds (1-15 or infinity), Adjustable round and interval times, Automatic pause for calls/other apps, Simple and intuitive user interface, Suitable for boxing and various exercises

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Useful app
- 👍 Simple and easy to use
- 🔔 Clear bell sound
- 💡 Good options for rounds, rest time, and time
- 👍 Flexible for various activities

**What reviewers complain about**

- 🐛 Sound issues (no sound, low volume, inconsistent)
- 🔒 Can't run in background or with screen locked
- 🔋 Drains battery
- 🐛 Crashes, freezes, or stops working

**Reported bugs**

- Sound stopped working
- Timer stops when phone is locked or app is in background
- Crashes after iOS 9 update

**Requested features**

- Add 45 second rest time option
- Distinguish rest rounds with visual cue
- Add countdown before first round
- Allow locking screen without pausing timer
- Increase volume/customizable sound


### Kaizoto

[App page](https://appshunter.io/ios/app/kaizoto/id6757326439)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kaizoto Pro - Monthly | $4.99 | per month |


## Frequently asked questions

### Is Boxing Round Timer free?

Boxing Round Timer is free to download, with no in-app purchases.

### Is Kaizoto free?

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

### Do Boxing Round Timer or Kaizoto have ads?

Boxing Round Timer shows ads; Kaizoto does not.

### Which is updated more often, Boxing Round Timer or Kaizoto?

Boxing Round Timer ships an update every 3 months, and Kaizoto every 3 weeks. Most recently, Boxing Round Timer was updated on October 19, 2026 and Kaizoto 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.*