# Shock Clock Arcade vs Dozen

The clearest difference is in-app purchases: Dozen at none against Shock Clock Arcade's 1. Dozen also leads on ads (none vs shown). Shock Clock Arcade's advantage is update cadence (every 6 weeks vs every 5 months) and iOS requirement (12.0 vs 15.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Shock Clock Arcade sells 1 one-off in-app purchase. Dozen asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Shock Clock Arcade against 4.9 for Dozen. Both are backed by a comparable volume of ratings — 21 and 21 respectively. Written reviews are what separate them: 100% of Shock Clock Arcade's written reviews are positive against 97% of Dozen's.

Shock Clock Arcade ships an update every 6 weeks, Dozen every 5 months. The most recent releases landed on October 2, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Shock Clock Arcade | Dozen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (21 ratings)](https://appshunter.io/ios/app/shock-clock-arcade/id1384243420/reviews)** | [4.9 (21 ratings)](https://appshunter.io/ios/app/dozen-memory-game/id1520158240/reviews) |
| Number of ratings | 21 | 21 |
| Positive reviews | **100.0% of reviews** | 96.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 12 MB | 29 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Andrey Spencer](https://appshunter.io/developer/1069663412) | [Igor Fedorov](https://appshunter.io/developer/1520158242) |

## What reviewers say

### Shock Clock Arcade

[App page](https://appshunter.io/ios/app/shock-clock-arcade/id1384243420)

Tap to jump between moving clocks and survive as long as possible. Test your reflexes across three distinct game modes, each offering a unique challenge. See how high you can score before falling off the screen.

**Highlights:** Tap to jump, Survive as long as possible, Three game modes, Normal mode, Hardcore mode, Time Attack mode

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Dozen

[App page](https://appshunter.io/ios/app/dozen-memory-game/id1520158240)

A challenging memory card game where you compete against your iPhone to test and improve your memorization skills. Flip cards, match pairs, and score points before the device outmaneuvers you. Engage in fast-paced, addictive gameplay anytime, anywhere.

**Highlights:** Memory card game, Compete against iPhone, Memorize card locations, Score pairing points, Fast-paced gameplay, Sharpen memory

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Shock Clock Arcade free?

Shock Clock Arcade is free to download, with in-app purchases available.

### Is Dozen free?

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

### Which has better reviews, Shock Clock Arcade or Dozen?

Shock Clock Arcade is rated higher. Shock Clock Arcade averages 5.0 out of 5 from 21 ratings, while Dozen averages 4.9 from 21 ratings.

### Do Shock Clock Arcade or Dozen have ads?

Shock Clock Arcade shows ads; Dozen does not.

### Which is updated more often, Shock Clock Arcade or Dozen?

Shock Clock Arcade ships an update every 6 weeks, and Dozen every 5 months. Most recently, Shock Clock Arcade was updated on October 2, 2026 and Dozen on October 4, 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.*