# Doze Prevention vs Nemuke Quest

The clearest difference is update cadence: Doze Prevention at every 2 months against Nemuke Quest's every 4 months. Doze Prevention also leads on iOS requirement (10.0 vs 15.1). On price, ads, 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.

Doze Prevention ships an update every 2 months, Nemuke Quest every 4 months. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Doze Prevention | Nemuke Quest |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/doze-prevention/id541377832/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | — |
| Size | 21 MB | 35 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TAKAHIRO AYA](https://appshunter.io/developer/495555314) | [Asahi Ogata](https://appshunter.io/developer/1648321488) |

## 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


### Nemuke Quest

[App page](https://appshunter.io/ios/app/nemuke-quest/id6753980649)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Doze Prevention free?

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

### Is Nemuke Quest free?

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

### Do Doze Prevention or Nemuke Quest have ads?

Neither Doze Prevention nor Nemuke Quest shows ads.

### Which is updated more often, Doze Prevention or Nemuke Quest?

Doze Prevention ships an update every 2 months, and Nemuke Quest every 4 months. Most recently, Doze Prevention was updated on October 12, 2026 and Nemuke Quest on October 7, 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.*