# Hot Button vs Reflex Test & Reaction Time

The clearest difference is in-app purchases: Hot Button at none against Reflex Test & Reaction Time's 1. Hot Button also leads on iOS requirement (12.0 vs 14.0.0). Reflex Test & Reaction Time's advantage is update cadence (every 4 months vs every 9 months). On price, ads and device support there is nothing between them.

Both are free to download. Reflex Test & Reaction Time sells 1 one-off in-app purchase. Hot Button asks for nothing beyond the download.

Hot Button ships an update every 9 months, Reflex Test & Reaction Time every 4 months. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Hot Button | Reflex Test & Reaction Time |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (4 ratings)](https://appshunter.io/ios/app/hot-button-reaction-test/id880983757/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 9 months | **Every 4 months** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 109 MB | 41 MB |
| Requires iOS | **12.0** | 14.0.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Peter Weiss](https://appshunter.io/developer/507804538) | [Ethem Yavuz](https://appshunter.io/developer/1592978206) |

## What reviewers say

### Hot Button

[App page](https://appshunter.io/ios/app/hot-button-reaction-test/id880983757)

Challenge friends to a fast-paced reaction game with multiple modes. Improve your reflexes in training or compete in party settings. Winners can be rewarded and losers can face fun consequences.

**Highlights:** Multiplayer reaction testing, 4 different game modes, Training mode for skill improvement, Party game functionality, Winner rewards and loser punishments

**In-app purchases:** none


### Reflex Test & Reaction Time

[App page](https://appshunter.io/ios/app/reflex-test-and-reaction-time/id6746488281)

Sharpen your mind and boost reaction time with engaging mini-games. Improve focus, speed, and cognitive agility through scientifically designed challenges. Track progress and aim for peak mental performance.

**Highlights:** 4 exciting mini-games, Reaction time tests, Focus and concentration training, Hand-eye coordination challenges, Progress tracking and stats, Personalized brain training

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

**In-app purchases (1)**

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


## Frequently asked questions

### Is Hot Button free?

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

### Is Reflex Test & Reaction Time free?

Reflex Test & Reaction Time is free to download, with in-app purchases available.

### Do Hot Button or Reflex Test & Reaction Time have ads?

Both Hot Button and Reflex Test & Reaction Time show ads.

### Which is updated more often, Hot Button or Reflex Test & Reaction Time?

Hot Button ships an update every 9 months, and Reflex Test & Reaction Time every 4 months. Most recently, Hot Button was updated on November 6, 2026 and Reflex Test & Reaction Time on October 30, 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.*