Doze Prevention vs Vitalbook
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Doze Prevention
This app helps prevent unwanted sleep during important moments like meetings or travel. It uses customizable vibration alerts at set intervals or when movement is detected to keep you awake.
- Vibration alerts for sleep prevention
- Customizable alert intervals
- Shake to stop alert function
- Button stop function
- Auto-repeat alert option
- Zen meditation awareness
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■ Prevention from a nap. ■ Sleep under meeting or in session. ■ A train oversleeps. ■ Meditation, and awareness of Zen meditation. There is a scene where he must not sleep by plentifully. However, it cannot bear by lack of sleep etc. Then, please try this application. It warns you with vibes for every set-up second. When you are sleeping, it is started with vibes. ■ Setup of iPhone Please use vibes ration by ON in a sound. Settings - vibrations - ON ■ Auto-repeat -- ON A setup will shake vibes once for every second. -- OFF Vibes trembles until it will carry out stop operation, if it sets up. * When auto-repeat is set up, a shake stop and a button stop become invalid. ■ Shake stop -- ON Warning vibes stops by shake. -- OFF A shake stop function stops. ■ Button stop -- ON Warning vibes stops in a stop button. -- OFF A stop button function stops. ---------------------------- I's Free, so try. ----------------------------
Vitalbook
Track your daily activity, workouts, and sleep patterns. Monitor vital health metrics like heart rate, blood pressure, and blood glucose. Integrates with Apple Health and Apple Watch for comprehensive health management.
- Step counter
- GPS route tracking
- Workout tracking (push-ups, sit-ups, squats, pull-ups)
- Sleep management with REM alarm
- Hydration, body weight, blood pressure, heart rate, blood glucose, body temperature management
- Apple Health and Apple Watch integration
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Vitalbook is an overall health management app that works with Health. The app has many features to help keep track of your health. These include the step counter using motion co-processors, route tracker using GPS to track your jogging and cycling routes, and fitness tracker for your workouts, such as push-ups, sit-ups, squats, and pull-ups, using various sensors. With the app, you can also manage your sleep by setting an alarm to ring during the rapid eye movement (REM) stage of your sleep, which is when you can more easily wake up. Start a fresh new day every day with Vitalbook! ※ When you keep the GPS operating in the background while using the route tracker for an extended period of time, your battery will drain quickly. Please keep an eye on the battery level when you use the route tracker for a long time or without an external battery. 《 Main Features 》 - Compatible with iOS 26. - Apple Watch app. - Health app access. - Step counter using the motion co-processor or Health. - Route tracking using GPS. - Push-Ups using proximity sensor. - Sit-Ups using gyroscope. - Squats using accelerometer - Pull-Ups using accelerometer. - Hydration management. - Body weight management. - Blood pressure management. - Heart rate management. - Blood glucose management. - Body temperature management. - Sleep management. 《 URL Scheme 》 vitalbook: 《 Differences between the free and paid versions 》 - No advertisements in the paid version.
Screenshots
Verdict
The clearest difference is rating: Vitalbook at 4.2 against Doze Prevention's 3.0. Vitalbook also leads on ratings volume (14 vs 3). Doze Prevention's advantage is ads (none vs shown) and update cadence (every 2 months vs every 5 months). On price, review sentiment, 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.
Vitalbook holds the better App Store score, 4.2 against 3.0. Both are backed by a comparable volume of ratings — 3 and 14 respectively. Written reviews point the same way: 33% of Doze Prevention's written reviews are positive against 34% of Vitalbook's.
Doze Prevention ships an update every 2 months, Vitalbook every 5 months. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.
| Parameter | Doze Prevention | Vitalbook |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (3 ratings) | 4.2 (14 ratings) — better |
| Positive reviews | 33.3% of reviews | 34.4% of reviews — better |
| Number of ratings | 3 | 14 — better |
| Update frequency | Every 2 months — better | Every 5 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone, Apple Watch |
| Requires iOS | 10.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 21 MB | 37 MB |
| Age rating | 4+ | 17+ |
| Developer | TAKAHIRO AYA | Naoya Araki |
Customer experience
Doze Prevention
Vitalbook
In-app purchases
Doze Prevention
No in-app purchases
Vitalbook
No in-app purchases









