# SLSY App vs Reaction training.

The clearest difference is in-app purchases: SLSY App at none against Reaction training.'s 7. SLSY App also leads on ads (none vs shown) and rating (5.0 vs 4.8). Reaction training.'s advantage is ratings volume (583 vs 1) and update cadence (monthly vs every 4 months). 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. SLSY App asks for nothing beyond the download.

SLSY App holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Reaction training. has 583 ratings behind it against 1, so its average is the more settled of the two.

SLSY App ships an update every 4 months, Reaction training. monthly. The most recent releases landed on October 11, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SLSY App | Reaction training. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/slsy-app/id1492263589/reviews)** | [4.8 (583 ratings)](https://appshunter.io/ios/app/reaction-training/id6462426671/reviews) |
| Number of ratings | 1 | **583** |
| Positive reviews | — | 91.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 63 MB | 56 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [2Way ehf](https://appshunter.io/developer/1151220739) | [Olena Gotsulyak](https://appshunter.io/developer/1699979294) |

## What reviewers say

### SLSY App

[App page](https://appshunter.io/ios/app/slsy-app/id1492263589)

This official member app facilitates communication and interaction for members of the Finnish Cabin Crew Association. It allows for easy sharing of news, documents, event information, and work-related data, with features like push notifications and direct member data updates.

**Highlights:** Share news and documents, Event information, Work-related data sharing, Push notifications, Member data updates, Membership verification

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is SLSY App free?

SLSY App 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, SLSY App or Reaction training.?

SLSY App is rated higher. SLSY App averages 5.0 out of 5 from 1 ratings, while Reaction training. averages 4.8 from 583 ratings.

### Do SLSY App or Reaction training. have ads?

Reaction training. shows ads; SLSY App does not.

### Which is updated more often, SLSY App or Reaction training.?

SLSY App ships an update every 4 months, and Reaction training. monthly. Most recently, SLSY App was updated on October 11, 2026 and Reaction training. 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.*