# Simple Reaction Time Test vs Reaction Time & Reflex

The clearest difference is rating: Reaction Time & Reflex at 4.7 against Simple Reaction Time Test's 4.0. Reaction Time & Reflex also leads on review sentiment (56% vs 17%) and update cadence (every 9 days vs every 10 months). Simple Reaction Time Test's advantage is iOS requirement (10.0 vs 15.3). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Simple Reaction Time Test sells 2 one-off in-app purchases and Reaction Time & Reflex sells 8 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Reaction Time & Reflex holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Reaction Time & Reflex has 222 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 17% of Simple Reaction Time Test's written reviews are positive against 56% of Reaction Time & Reflex's.

Simple Reaction Time Test ships an update every 10 months, Reaction Time & Reflex every 9 days. The most recent releases landed on November 2, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Simple Reaction Time Test | Reaction Time & Reflex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (10 ratings)](https://appshunter.io/ios/app/simple-reaction-time-test/id1233756013/reviews) | **[4.7 (222 ratings)](https://appshunter.io/ios/app/reaction-time-and-reflex/id6560115310/reviews)** |
| Number of ratings | 10 | **222** |
| Positive reviews | 16.7% of reviews | **56.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 9 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 27 MB | 71 MB |
| Requires iOS | **10.0** | 15.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Brock Carpani](https://appshunter.io/developer/1233756012) | [Jan Augustyniak](https://appshunter.io/developer/1739379260) |

## What reviewers say

### Simple Reaction Time Test

[App page](https://appshunter.io/ios/app/simple-reaction-time-test/id1233756013)

Test your reflexes with a simple tap-based game. The screen flashes colors before a green prompt appears, and you must tap as quickly as possible to record your reaction time. Share your best scores with friends.

**Highlights:** Tap-based reaction test, Color-changing prompts, Millisecond timer, Share scores with friends, Reset average time option, Ad removal option

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reset Average Time | $0.99 | one-time |
| Remove Ads | $2.99 | one-time |


### Reaction Time & Reflex

[App page](https://appshunter.io/ios/app/reaction-time-and-reflex/id6560115310)

Test and train your reflexes with a collection of fun mini-games. Measure your reaction speed in milliseconds, track your progress with detailed graphs, and compete with players worldwide on leaderboards. Challenge friends in 2-player duels.

**Highlights:** Reaction time testing, Reflex training mini-games, Progress tracking with graphs, Global leaderboards, 2-player duels, Achievements

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $2.99 | per 7 days |
| Unlimited Access | $4.99 | per month |
| Unlimited Access | $4.99 | per 7 days |
| Unlimited Access | $7.99 | per month |
| Unlimited Access | $19.99 | per year |
| Unlimited Access | $19.99 | per year |
| Unlimited Access | $14.99 | one-time |
| Unlimited Access | $29.99 | one-time |

**What reviewers like**

- 💡 Creative and new mini-games
- 🚫 No spammy ads
- 🚫 Doesn't shove purchases
- 👍 Enjoyable and fun games
- 👍 Great for human evolution

**What reviewers complain about**

- 💸 Limited free games
- 💸 Paywall for most games
- 💸 Only two games free
- 💸 Not worth downloading without pay
- 💸 Pro version error #3

**Reported bugs**

- Horrid hit registration on falling circles
- App tracks location
- Pro version error #3
- Sound not working
- Lagging with good network

**Requested features**

- Colorblind mode
- More free games
- Unlock games in-game
- Fix falling circles minigame
- Geometry Dash game


## Frequently asked questions

### Is Simple Reaction Time Test free?

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

### Is Reaction Time & Reflex free?

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

### Which has better reviews, Simple Reaction Time Test or Reaction Time & Reflex?

Reaction Time & Reflex is rated higher. Simple Reaction Time Test averages 4.0 out of 5 from 10 ratings, while Reaction Time & Reflex averages 4.7 from 222 ratings.

### Do Simple Reaction Time Test or Reaction Time & Reflex have ads?

Neither Simple Reaction Time Test nor Reaction Time & Reflex shows ads.

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

Simple Reaction Time Test ships an update every 10 months, and Reaction Time & Reflex every 9 days. Most recently, Simple Reaction Time Test was updated on November 2, 2026 and Reaction Time & Reflex on November 8, 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.*