# Reaction training. vs Agitron Spark

The clearest difference is in-app purchases: Agitron Spark at none against Reaction training.'s 7. Agitron Spark also leads on ads (none vs shown) and update cadence (fortnightly vs monthly). On price and device support there is nothing between them.

Both are free to download. Reaction training. sells 7 in-app purchases, starting at $1.99 per month. Agitron Spark asks for nothing beyond the download.

Reaction training. ships an update monthly, Agitron Spark fortnightly. The most recent releases landed on November 1, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Reaction training. | Agitron Spark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (585 ratings)](https://appshunter.io/ios/app/reaction-training/id6462426671/reviews)** | — |
| Number of ratings | **585** | — |
| Positive reviews | 91.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 56 MB | 39 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Olena Gotsulyak](https://appshunter.io/developer/1699979294) | [Agitron](https://appshunter.io/developer/1557670641) |

## What reviewers say

### Reaction training.

[App page](https://appshunter.io/ios/app/reaction-training/id6462426671)

Enhance your cognitive abilities, focus, and reflexes with a variety of engaging puzzles and games. Improve decision-making, logic, and memory skills through fun, educational exercises suitable for all ages. Challenge friends in a two-player mode for interactive learning and friendly competition.

**Highlights:** Over 55 puzzle and reflex challenges, Two-player competitive mode, Adjustable training intensity, Comprehensive progress statistics, Color theme customization, Schulte table, math, and memory exercises

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $1.99 | per month |
| Annual subscription | $5.99 | per year |
| VIP pass | $3.99 | one-time |
| VIP pass | $6.99 | one-time |
| VIP Access | $7.99 | one-time |
| VIP pass | $9.99 | one-time |
| VIP pass | $19.99 | one-time |

**What reviewers like**

- 🚀 Excellent reaction training
- 💰 Reasonable one-time premium payment
- 👍 Simple and effective
- 🤩 Funny and engaging
- ⚡ Helps improve reaction speed

**What reviewers complain about**

- 🐛 Inconsistent and inaccurate results in some levels
- 🔍 Difficulty level too high for some exercises
- 📺 Excessive ads in free version
- 🔞 Inappropriate ads shown

**Reported bugs**

- Click limit exercise not functioning properly
- Delayed response time in registering clicks

**Requested features**

- Colorblind mode
- Adjustable difficulty levels
- More interactive and fun UI
- Improved ball catch hit detection


### Agitron Spark

[App page](https://appshunter.io/ios/app/agitron-spark/id6753685356)

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

**In-app purchases:** none


## Frequently asked questions

### Is Reaction training. free?

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

### Is Agitron Spark free?

Agitron Spark is free to download, with no in-app purchases.

### Do Reaction training. or Agitron Spark have ads?

Reaction training. shows ads; Agitron Spark does not.

### Which is updated more often, Reaction training. or Agitron Spark?

Reaction training. ships an update monthly, and Agitron Spark fortnightly. Most recently, Reaction training. was updated on November 1, 2026 and Agitron Spark on October 28, 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.*