# Rubik's Clock vs Quick Power Nap Timer

The clearest difference is ads: Rubik's Clock at none against Quick Power Nap Timer's shown. Quick Power Nap Timer's advantage is update cadence (every 3 weeks vs every 10 months) and iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Rubik's Clock sells 1 one-off in-app purchase and Quick Power Nap Timer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Rubik's Clock ships an update every 10 months, Quick Power Nap Timer every 3 weeks. Both last shipped on October 15, 2026.

## The numbers

| Metric | Rubik's Clock | Quick Power Nap Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rubiks-clock/id6746123692/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 20 MB | 12 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Uliana Gritchina](https://appshunter.io/developer/1619495556) | [IPPEI NAGAMINE](https://appshunter.io/developer/1860723239) |

## What reviewers say

### Rubik's Clock

[App page](https://appshunter.io/ios/app/rubiks-clock/id6746123692)

This app serves as a specialized stopwatch for speedcubing enthusiasts. It tracks your performance with detailed statistics and provides algorithms to help improve your solving times.

**Highlights:** Speedcubing stopwatch, Performance statistics, Algorithm library, Skill improvement tools

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $0.49 | one-time |


### Quick Power Nap Timer

[App page](https://appshunter.io/ios/app/quick-power-nap-timer/id6757683057)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Rubik's Clock free?

Rubik's Clock is free to download, with in-app purchases available.

### Is Quick Power Nap Timer free?

Quick Power Nap Timer is free to download, with in-app purchases available.

### Do Rubik's Clock or Quick Power Nap Timer have ads?

Quick Power Nap Timer shows ads; Rubik's Clock does not.

### Which is updated more often, Rubik's Clock or Quick Power Nap Timer?

Rubik's Clock ships an update every 10 months, and Quick Power Nap Timer every 3 weeks. Most recently, Rubik's Clock was updated on October 15, 2026 and Quick Power Nap Timer on October 15, 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.*