# Nap Timer vs Ratio M8

The clearest difference is rating: Ratio M8 at 5.0 against Nap Timer's 2.0. Ratio M8 also leads on update cadence (every 16 months vs every 35 months). Nap Timer's advantage is iOS requirement (8.0 vs 13.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Ratio M8 holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Nap Timer ships an update every 35 months, Ratio M8 every 16 months. The most recent releases landed on September 26, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Nap Timer | Ratio M8 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/nap-timer/id1048910593/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ratio-m8/id1637237516/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 35 months | **Every 16 months** |
| Monetization | Free | Free |
| Size | 28 MB | 17 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Emrah Kavak](https://appshunter.io/developer/551857478) | [Adventurous2 Ltd](https://appshunter.io/developer/1823663599) |

## What reviewers say

### Nap Timer

[App page](https://appshunter.io/ios/app/nap-timer/id1048910593)

This app helps you set timed alarms for power naps, preventing deep sleep and grogginess. It aims to boost alertness, productivity, and cognitive function through scientifically supported nap durations.

**Highlights:** Timed power nap alarms, Stopwatch functionality, Simple UI, Date and Time display, Stylish menu system

**Features:** macOS Compatibility

**In-app purchases:** none


### Ratio M8

[App page](https://appshunter.io/ios/app/ratio-m8/id1637237516)

Easily calculate the ideal coffee-to-water ratio for your brew. Input your coffee or water amount, and the app determines the perfect balance for your perfect cup. Includes a stopwatch for precise brewing control.

**Highlights:** Calculate coffee-to-water ratios, Input coffee bean amount, Input water amount, In-app stopwatch, Precise gram adjustments

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Nap Timer free?

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

### Is Ratio M8 free?

Ratio M8 is free to download, with no in-app purchases.

### Which has better reviews, Nap Timer or Ratio M8?

Ratio M8 is rated higher. Nap Timer averages 2.0 out of 5 from 1 ratings, while Ratio M8 averages 5.0 from 1 ratings.

### Do Nap Timer or Ratio M8 have ads?

Neither Nap Timer nor Ratio M8 shows ads.

### Which is updated more often, Nap Timer or Ratio M8?

Nap Timer ships an update every 35 months, and Ratio M8 every 16 months. Most recently, Nap Timer was updated on September 26, 2026 and Ratio M8 on September 29, 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.*