UMON Plus vs HIIT Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
UMON Plus
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"For Wellness Use Only: UMON Plus App is designed solely for wellness purpose and is not a medical device. It is certified as an electronic device only in EU, USA, Japan, China and Korea which is available to download in these countries. It should not replace the professional clinical judgement of a qualified health care provider. It aims to enhance awareness of your overall wellness and is not intended to diagnose, treat or prevent any disease, condition or medical disorder. " UMON Plus (UMON Plus) It is an application that uses Bluetooth communication and analyzes the amount of light recognized by the sensor by transmitting light through the device. It measures for one minute and provides heart rate, endurance, body condition, training recommended strength, physical resilience, and mental condition figures. - Manufacturer: Medicore Co., Ltd - Web Site : http://www.medi-core.com
HIIT Timer
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A simple timer app, perfect for HIIT training With an ultra-large full-screen timer display, you can instantly see your remaining time even in the middle of your workout. No complicated features—just the essential functions you need to keep your training smooth and focused. Main Features • Large, easy-to-read full-screen timer display • Automatic alternation between work and rest intervals • 3-second countdown before each start so you’re ready • Clear color coding: blue for work, orange for rest • Simple controls for pause, resume, and skip • Banner ads displayed on the home and timer screens Customization Options • Work time: freely set from 1 second to 15 minutes • Rest time: freely set from 1 second to 15 minutes • Sets: up to 99 sets supported • Dark mode & light mode • Available in both Japanese and English Training Records • Automatically saves completed sessions to history • Check up to your last 100 records • Stay motivated with visible training progress Designed for Usability • Runs in the background without interruption • Accurate timekeeping even with screen lock • Full accessibility support • User-friendly design to prevent misoperation Recommended for everyone—from beginners to advanced athletes—who wants to start HIIT training. No complex setup required. Download now and start your workout today! Privacy First All data is stored locally on your device and never shared externally.
Screenshots
Verdict
The clearest difference is ads: UMON Plus at none against HIIT Timer's shown. UMON Plus also leads on iOS requirement (13.0 vs 26.0). On price, update cadence, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
UMON Plus ships an update every 3 weeks, HIIT Timer every 5 weeks. The most recent releases landed on September 21, 2026 and September 16, 2026 respectively.
| Parameter | UMON Plus | HIIT Timer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks — better | Every 5 weeks |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 83 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | MEDICORE | Caprio Lab |
In-app purchases
UMON Plus
No in-app purchases
HIIT Timer
No in-app purchases








