# Nap Timer vs Ruler

The clearest difference is rating: Ruler at 3.7 against Nap Timer's 2.0. Ruler also leads on ratings volume (3 vs 1). Nap Timer's advantage is iOS requirement (8.0 vs 18.0). On price, review sentiment, 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.

Ruler holds the better App Store score, 3.7 against 2.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

## The numbers

| Metric | Nap Timer | Ruler |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/nap-timer/id1048910593/reviews) | **[3.7 (3 ratings)](https://appshunter.io/ios/app/ruler-screen-accurate-ruler/id6746461013/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 35 months | — |
| Monetization | Free | Free |
| Size | 28 MB | 0 MB |
| Requires iOS | **8.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Emrah Kavak](https://appshunter.io/developer/551857478) | [Ethan Dietrich](https://appshunter.io/developer/1786120601) |

## 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


### Ruler

[App page](https://appshunter.io/ios/app/ruler-screen-accurate-ruler/id6746461013)

Transform your device into a precise measuring tool. Measure objects, distances, and spaces with fingertip accuracy. Offers real-time results in both metric and imperial units, with professional calibration for your specific device.

**Highlights:** Instant touch measurement, Two-finger measurement, Real-time results (cm/inches), Professional accuracy calibration, Metric & Imperial units, Save and share measurements, Dark & Light mode

**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 Ruler free?

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

### Which has better reviews, Nap Timer or Ruler?

Ruler is rated higher. Nap Timer averages 2.0 out of 5 from 1 ratings, while Ruler averages 3.7 from 3 ratings.

### Do Nap Timer or Ruler have ads?

Neither Nap Timer nor Ruler shows ads.

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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.*