# Reaction Time vs Reflex

The clearest difference is price: Reaction Time at Free against Reflex's $1.99. Reaction Time also leads on device support (5 vs 2) and iOS requirement (15.6 vs 17.0). Reflex's advantage is in-app purchases (none vs 1) and update cadence (every 6 days vs every 2 months). On ads there is nothing between them.

Reaction Time is free to download; Reflex costs $1.99 up front. Reaction Time sells 1 one-off in-app purchase. Reflex asks for nothing beyond the download.

Reaction Time ships an update every 2 months, Reflex every 6 days. The most recent releases landed on October 6, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Reaction Time | Reflex |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/reflex-reaction-time-trainer/id6758613371/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | — | Free |
| Best chart rank | — | **#192** |
| Size | 10 MB | 5 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac, Apple TV** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KidDotCo](https://appshunter.io/developer/819246599) | [APPIKO LTD](https://appshunter.io/developer/1857570203) |

## What reviewers say

### Reaction Time

[App page](https://appshunter.io/ios/app/reaction-time-tap-zero-zero/id1090740861)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Can You Find The Cheese? | $1.99 | one-time |


### Reflex

[App page](https://appshunter.io/ios/app/reflex-reaction-time-trainer/id6758613371)

**Currently charting:** #192 Top Paid · Puzzle (US App Store)

Test your reflexes with 8 unique games designed to measure speed, precision, and hand-eye coordination. Track your progress with saved best times and high scores in a clean, distraction-free interface. No accounts are needed to start playing.

**Highlights:** 8 unique reaction games, FPS aim trainer, Color and emoji matching, Timing and precision tests, Progress tracking, Distraction-free design, No account required

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

**In-app purchases:** none


## Frequently asked questions

### Is Reaction Time free?

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

### Is Reflex free?

Reflex costs $1.99, with no in-app purchases.

### Do Reaction Time or Reflex have ads?

Neither Reaction Time nor Reflex shows ads.

### Which is updated more often, Reaction Time or Reflex?

Reaction Time ships an update every 2 months, and Reflex every 6 days. Most recently, Reaction Time was updated on October 6, 2026 and Reflex on October 25, 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.*