Boxing Round Timer vs Kaizoto
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Boxing Round Timer
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.
- 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
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A round timer for boxing, kickboxing, martial arts, HIIT and Tabata training. Huge, high-contrast digits let you read the remaining time from across the gym. FEATURES • Your music keeps playing Use it with Apple Music or Spotify running. The gong is mixed over your music instead of interrupting it. • A real gong Recorded from an actual gong, not a synthesised beep. • A warning before the bell A sound marks the last 10 or 30 seconds of a round. You can turn it off. • The screen changes colour during rest Tell work from rest at a glance, without reading the numbers. • The screen stays awake Auto-lock is disabled while the timer runs, so you can leave the phone on the floor. • Vibration Get the cue without sound. Switch it on or off. SETTINGS • Round time: 30 seconds, or 1 to 10 minutes • Rest: 0 seconds, 15 seconds, 30 to 150 seconds, or 3 to 10 minutes • Rounds: 1 to 15, or unlimited TIPS • Wearing gloves? You can tap START with your tongue. • If the sounds are too quiet, check the ringer volume in Settings > Sounds & Haptics. NOTE • The timer does not advance while you are in another app. It resumes where it left off when you come back.
Kaizoto
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The hardest part of improving at jiu-jitsu is not finding more techniques. It is knowing what to focus on, remembering the details that matter, and turning training into steady progress. Kaizoto is built around three things: focus, techniques, and tape study. FOCUS Keep your current training priorities clear. Track what you are working on, what needs attention, and where your game is developing. Instead of collecting random notes, Kaizoto helps you stay connected to the specific areas you want to improve. TECHNIQUES Build your personal technique library. Save positions, attacks, escapes, transitions, and details in a structure that matches your game. Organize techniques into folders, attach media, add notes, and keep the important details easy to find when you need them. TAPE STUDY Study your own footage. Upload training clips, pause on key moments, draw directly onto the video, and record voice notes as you analyse what happened. Use tape study to close the gap between how a roll felt and what actually happened. Kaizoto is for practitioners who want a clearer way to train, review, and improve over time. Small improvements compound. Kaizoto helps you keep track of them. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Boxing Round Timer | Kaizoto |
|---|---|---|
| Price | Free | Free |
| Rating | 3.2 (49 ratings) — better | — |
| Positive reviews | 62.4% of reviews | — |
| Number of ratings | 49 — better | — |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 7 MB | 103 MB |
| Age rating | 4+ | 4+ |
| Developer | Gamagori88 | NICHOLAS ZAMMIT GILLHAM |
Bugs and requests
Boxing Round Timer
Reported bugs
3 issues- Sound stopped working
- Timer stops when phone is locked or app is in background
- Crashes after iOS 9 update
Requested features
5 requests- 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
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Boxing Round Timer
No in-app purchases
Kaizoto
- Kaizoto Pro - Monthly$4.991 Month
Questions
Is Boxing Round Timer free?
Is Kaizoto free?
Do Boxing Round Timer or Kaizoto have ads?
Which is updated more often, Boxing Round Timer or Kaizoto?
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