Sleepit vs Ketone Meter Breathalyzer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sleepit
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【Introduction】 A professional sleep monitoring app. 【App Description】 Sleepit is a professional sleep monitoring app that accurately records users' sleep patterns, including bedtime, wake-up time, sleep duration, deep sleep time, light sleep time, and other data, providing users with comprehensive sleep monitoring services. Based on sleep monitoring, Sleepit also provides sleep quality analysis function. Users can view their own sleep curve and changes in various sleep data trends through the app to understand their own sleep conditions. At the same time, the app will generate a sleep report based on users' sleep data, analyze sleep quality, point out the problems that users have, and provide corresponding health advice to help users improve their sleep quality. In addition, Sleepit also supports writing sleep data into the iPhone's "Health" app. In conclusion, Sleepit is a very practical sleep monitoring app that can help users fully understand their sleep conditions, provide scientific sleep analysis and personalized services, help users improve their sleep quality, and improve their quality of life.
Ketone Meter Breathalyzer
This app works with a ketone meter device to track your body's fat-burning rate in real-time. It helps you set fitness goals, analyze historical data, and optimize your diet and workouts. Seamlessly sync your data across devices to stay on track with your health journey.
- Real-time fat burning rate tracking
- Syncs with ketone meter devices
- Personalized fitness insights
- Goal setting and historical data analysis
- Optimizes workouts and diet plans
- Intuitive cross-device syncing
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DISCLAIMER: - DO NOT USE THE APP FOR MEDICAL APPLICATIONS - THE BREATH METER DEVICES CONNECTS TO THIS APP ARE NOT MEDICAL DEVICES - TEST RESULTS IN THE APP ARE NOT INTENDED TO DIAGNOSE, TREAT, CURE, OR PREVENT ANY DISEASE OR HEALTH CONDITION. Achieve peak fitness with the Fat Burning Rate Monitor, powered by the Ketone Meter app. Seamlessly integrating your smartphone and ketone meter device, this tool offers real-time tracking and personalized insights to estimate your body's fat burning rate. Set goals and analyze historical data to optimize workouts and diet plans. With intuitive syncing across devices, you can stay on track wherever you go. Streamline your fitness journey and unlock your body's full potential. Get your ketone meter device and app now and take control of your fat burning journey for a healthier, stronger you!
Screenshots
Verdict
The clearest difference is ads: Sleepit at none against Ketone Meter Breathalyzer's shown. Sleepit also leads on iOS requirement (11.0 vs 15.0). 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.
Sleepit ships an update every 11 days, Ketone Meter Breathalyzer every 2 weeks. The most recent releases landed on October 25, 2026 and November 4, 2026 respectively.
| Parameter | Sleepit | Ketone Meter Breathalyzer |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.0 (4 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 4 — better |
| Update frequency | Every 11 days — better | Every 2 weeks |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 128 MB | 47 MB |
| Age rating | 17+ | 17+ |
| Developer | Shenzhen Miracle Intelligent Technology Co., LTD | ReFleX Wireless Inc. |
In-app purchases
Sleepit
No in-app purchases
Ketone Meter Breathalyzer
No in-app purchases









