# Blind Number Challenge vs Reaction Training

The clearest difference is rating: Reaction Training at 4.8 against Blind Number Challenge's 1.4. Reaction Training also leads on update cadence (weekly vs every 6 months). Blind Number Challenge's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 17.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Reaction Training sells 1 one-off in-app purchase. Blind Number Challenge asks for nothing beyond the download.

Reaction Training holds the better App Store score, 4.8 against 1.4. Both are backed by a comparable volume of ratings — 12 and 6 respectively.

Blind Number Challenge ships an update every 6 months, Reaction Training weekly. Both last shipped on October 25, 2026.

## The numbers

| Metric | Blind Number Challenge | Reaction Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.4 (12 ratings)](https://appshunter.io/ios/app/blind-number-challenge/id6447437703/reviews) | **[4.8 (6 ratings)](https://appshunter.io/ios/app/reaction-training-neoreflex/id6790089149/reviews)** |
| Number of ratings | **12** | 6 |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 30 MB | 8 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Batuhan Tarhanacioglu](https://appshunter.io/developer/1678286405) | [YU TAK YU](https://appshunter.io/developer/6784553147) |

## What reviewers say

### Blind Number Challenge

[App page](https://appshunter.io/ios/app/blind-number-challenge/id6447437703)

Test your guessing abilities in this number challenge game. Select difficulty and number ranges, then use clues like 'too high' or 'too low' to find the hidden number within a limited number of attempts. Features multiple modes and difficulty levels for endless fun.

**Highlights:** Guess hidden numbers, Adjust difficulty and number range, Receive high/low clues, Multiple game modes (Easy, Medium, Hard), Leaderboard rankings, Brain teaser puzzles

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

**In-app purchases:** none


### Reaction Training

[App page](https://appshunter.io/ios/app/reaction-training-neoreflex/id6790089149)

Enhance your reaction time with this fast-paced trainer featuring four distinct 30-second modes. Compete against yourself to achieve high scores and maintain combos, with optional rewarded ads or a pro upgrade for an ad-free experience.

**Highlights:** Four 30-second reflex training modes, Grid Reflex, Single Reflex, Color Reflex, Moles Reflex, Tap targets to build combos, Per-mode records and personal bests, Sound effects and haptic feedback, Optional rewarded ads, Pro upgrade for ad-free unlimited play

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NeoReflex Pro | $3.99 | one-time |


## Frequently asked questions

### Is Blind Number Challenge free?

Blind Number Challenge is free to download, with no in-app purchases.

### Is Reaction Training free?

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

### Which has better reviews, Blind Number Challenge or Reaction Training?

Reaction Training is rated higher. Blind Number Challenge averages 1.4 out of 5 from 12 ratings, while Reaction Training averages 4.8 from 6 ratings.

### Do Blind Number Challenge or Reaction Training have ads?

Both Blind Number Challenge and Reaction Training show ads.

### Which is updated more often, Blind Number Challenge or Reaction Training?

Blind Number Challenge ships an update every 6 months, and Reaction Training weekly. Most recently, Blind Number Challenge was updated on October 25, 2026 and Reaction Training on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*