Kaizen Timer vs YogaOS App
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Kaizen Timer
Read full descriptionHide full description
Kaizen Timer is a customizable interval timer for boxing, HIIT, Tabata, treadmill workouts, strength training, and more. Build simple workβrest intervals or create advanced multi-phase workouts that match exactly how you train. Start quickly with ready-made presets, or customize every phase, round, work period, and rest period. FEATURES β’ Presets for popular training styles β’ Fully customizable work and rest intervals β’ Advanced phase sequencing for complex workouts β’ Clear visual and audio timers β’ Accurate round and phase tracking β’ Reliable timing when backgrounded or locked β’ Home Screen widgets for quick access β’ Light and dark mode support β’ Optional Apple Health integration for workouts and calorie estimation β’ Export completed workouts β’ Available in multiple languages, including: English, French, German, Italian, Russian, Spanish, Japanese, Chinese BUILT FOR CONSISTENCY Set your training intensity and let Kaizen Timer handle the structure. Timers stay accurate even during interruptions, helping you stay focused through every round. FREE TO USE All Kaizen Timer features are available for free. An optional support subscription helps fund ongoing development, but subscribing is never required to access features or content. Train smarter. Stay focused. Improve every round. Terms of Use: https://kaizentimerapp.com/terms.html Privacy Policy: https://kaizentimerapp.com/privacy.html
YogaOS App
Read full descriptionHide full description
YogaOS connects you directly to your yoga studio. β’ Book classes and manage your personal timetable β’ Track your class packages and credits in real time β’ Watch live-style and on-demand video classes, wherever you are β’ Message your studio directly β’ Get notified about your bookings and studio updates Whether you practice in the studio or from home, YogaOS keeps you connected to your classes, your progress, and your community.
Screenshots
Verdict
The clearest difference is in-app purchases: YogaOS App at none against Kaizen Timer's 1. YogaOS App also leads on iOS requirement (15.6 vs 17.6). Kaizen Timer's advantage is update cadence (every 3 days vs weekly). On price, ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Kaizen Timer sells 1 in-app purchase, starting at $0.99 per month. YogaOS App asks for nothing beyond the download.
Kaizen Timer ships an update every 3 days, YogaOS App weekly. The most recent releases landed on November 9, 2026 and November 6, 2026 respectively.
| Parameter | Kaizen Timer | YogaOS App |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days β better | Weekly |
| Ads | No | No |
| In-app purchases | Yes | No β better |
| Devices | iPhone, iPad | iPhone, iPad, iPod β better |
| Requires iOS | 17.6 | 15.6 β better |
| Further details β not scored | ||
| Size | 3 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Stefan Dasic | Thousand Petaled Lotus Yoga Center |
In-app purchases
Kaizen Timer
- Support Kaizen Timer$0.991 Month
YogaOS App
No in-app purchases
Questions
Is Kaizen Timer free?
Is YogaOS App free?
Do Kaizen Timer or YogaOS App have ads?
Which is updated more often, Kaizen Timer or YogaOS App?
Other comparisons















