# Doze Prevention vs Vitalbook

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.

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.

## The numbers

| Metric | Doze Prevention | Vitalbook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (3 ratings)](https://appshunter.io/ios/app/doze-prevention/id541377832/reviews) | **[4.2 (14 ratings)](https://appshunter.io/ios/app/vitalbook/id885185987/reviews)** |
| Number of ratings | 3 | **14** |
| Positive reviews | 33.3% of reviews | **34.4% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | **Free** | Ad-supported |
| Size | 21 MB | 37 MB |
| Requires iOS | **10.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [TAKAHIRO AYA](https://appshunter.io/developer/495555314) | [Naoya Araki](https://appshunter.io/developer/435849505) |

## What reviewers say

### Doze Prevention

[App page](https://appshunter.io/ios/app/doze-prevention/id541377832)

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.

**Highlights:** Vibration alerts for sleep prevention, Customizable alert intervals, Shake to stop alert function, Button stop function, Auto-repeat alert option, Zen meditation awareness

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Vitalbook

[App page](https://appshunter.io/ios/app/vitalbook/id885185987)

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.

**Highlights:** 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

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Doze Prevention free?

Doze Prevention is free to download, with no in-app purchases.

### Is Vitalbook free?

Vitalbook is free to download, with no in-app purchases.

### Which has better reviews, Doze Prevention or Vitalbook?

Vitalbook is rated higher. Doze Prevention averages 3.0 out of 5 from 3 ratings, while Vitalbook averages 4.2 from 14 ratings.

### Do Doze Prevention or Vitalbook have ads?

Vitalbook shows ads; Doze Prevention does not.

### Which is updated more often, Doze Prevention or Vitalbook?

Doze Prevention ships an update every 2 months, and Vitalbook every 5 months. Most recently, Doze Prevention was updated on October 24, 2026 and Vitalbook on October 26, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*