# Clicka! vs Reaction Time Training Game

The clearest difference is review sentiment: Clicka! at 95% against Reaction Time Training Game's 40%. Clicka! also leads on rating (4.7 vs 3.7) and ads (none vs shown). Reaction Time Training Game's advantage is in-app purchases (none vs 2) and iOS requirement (10.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Clicka! sells 2 one-off in-app purchases. Reaction Time Training Game asks for nothing beyond the download.

Clicka! holds the better App Store score, 4.7 against 3.7. That said, the two scores are not equally well evidenced: Clicka! has 2.9K ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 95% of Clicka!'s written reviews are positive against 40% of Reaction Time Training Game's.

Clicka! ships an update every 8 days, Reaction Time Training Game every 6 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Clicka! | Reaction Time Training Game |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (2.9K ratings)](https://appshunter.io/ios/app/clicka/id1067605464/reviews)** | [3.7 (16 ratings)](https://appshunter.io/ios/app/reaction-time-training-game/id1516819567/reviews) |
| Number of ratings | **2.9K** | 16 |
| Positive reviews | **95.1% of reviews** | 40.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 8 days** | Every 6 months |
| Monetization | **Free** | Ad-supported |
| Size | 2 MB | 55 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Calvin Liang](https://appshunter.io/developer/942371221) | [DH3 Games](https://appshunter.io/developer/1216673573) |

## What reviewers say

### Clicka!

[App page](https://appshunter.io/ios/app/clicka/id1067605464)

This is a minimalist game where a number on the screen increments by one with each tap. It's designed as a simple time-waster with no complex mechanics or objectives.

**Highlights:** Number incrementing on click, Minimalist design, Time-wasting gameplay, Simple interface

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2× Boost | $19.99 | one-time |
| 4× Boost | $139.99 | one-time |

**What reviewers like**

- 👍 Customizable click sounds and vibrations
- 👍 Addictive and satisfying to use
- 👍 Helps with ADHD and anxiety
- 👍 No ads or in-app purchases

**What reviewers complain about**

- 🐛 Crashes or freezes on some devices
- 🐛 Leaderboard issues or not working
- 🔋 Can be a major time sink

**Reported bugs**

- Leaderboard not updating properly
- Crashes when opening the app

**Requested features**

- Add a reset button
- Expand color and sound customization options
- Implement an endless mode or challenges


### Reaction Time Training Game

[App page](https://appshunter.io/ios/app/reaction-time-training-game/id1516819567)

Test your reflexes with a collection of ten engaging mini-games designed to challenge your speed and accuracy. Improve your brain, memory, and logic through fun, fast-paced challenges.

**Highlights:** Ten distinct reaction testing games, Color change challenge, Number and sound recognition, Schulte table exercises, Visual memory tasks, Target practice modes, Brain, memory, and logic training

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Clicka! free?

Clicka! is free to download, with in-app purchases available.

### Is Reaction Time Training Game free?

Reaction Time Training Game is free to download, with no in-app purchases.

### Which has better reviews, Clicka! or Reaction Time Training Game?

Clicka! is rated higher. Clicka! averages 4.7 out of 5 from 2.9K ratings, while Reaction Time Training Game averages 3.7 from 16 ratings.

### Do Clicka! or Reaction Time Training Game have ads?

Reaction Time Training Game shows ads; Clicka! does not.

### Which is updated more often, Clicka! or Reaction Time Training Game?

Clicka! ships an update every 8 days, and Reaction Time Training Game every 6 months. Most recently, Clicka! was updated on October 26, 2026 and Reaction Time Training Game on October 24, 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.*