# TROYIS™ The Brain Challenge vs Chess Light

The clearest difference is update cadence: TROYIS™ The Brain Challenge at every 4 days against Chess Light's every 18 months. TROYIS™ The Brain Challenge also leads on rating (5.0 vs 4.7) and review sentiment (93% vs 79%). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. TROYIS™ The Brain Challenge sells 4 one-off in-app purchases and Chess Light sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

TROYIS™ The Brain Challenge holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 5 and 6 respectively. Written reviews point the same way: 93% of TROYIS™ The Brain Challenge's written reviews are positive against 79% of Chess Light's.

TROYIS™ The Brain Challenge ships an update every 4 days, Chess Light every 18 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | TROYIS™ The Brain Challenge | Chess Light |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/troyis-the-brain-challenge/id605928584/reviews)** | [4.7 (6 ratings)](https://appshunter.io/ios/app/chess-light/id801115018/reviews) |
| Number of ratings | 5 | **6** |
| Positive reviews | **93.0% of reviews** | 78.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 18 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 40 MB | 11 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Onlinegames OU](https://appshunter.io/developer/605928587) | [Pyrosphere, Lda](https://appshunter.io/developer/386458929) |

## What reviewers say

### TROYIS™ The Brain Challenge

[App page](https://appshunter.io/ios/app/troyis-the-brain-challenge/id605928584)

Engage your logic and mental speed in this original skill game. Help a knight solve puzzles quickly in a relaxing Mediterranean setting. Collect rewards through daily challenges in various unique environments.

**Highlights:** Brain training, Logic puzzles, Mental speed challenges, Collectible rewards, Relaxing Mediterranean environment, Daily challenges

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gems | $0.99 | one-time |
| Special Offer | $2.99 | one-time |
| Deluxe | $5.99 | one-time |
| Gems | $10.99 | one-time |


### Chess Light

[App page](https://appshunter.io/ios/app/chess-light/id801115018)

A puzzle game inspired by chess, suitable for all skill levels. Solve over 180 unique puzzles by strategically placing pieces to illuminate every square on the board. Features adjustable difficulty and a helpful hint system.

**Highlights:** 180+ puzzles, 6 difficulty levels, Hint system, Place pieces to light up squares, Suitable for all skill levels

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 20 Hints | $0.99 | one-time |


## Frequently asked questions

### Is TROYIS™ The Brain Challenge free?

TROYIS™ The Brain Challenge is free to download, with in-app purchases available.

### Is Chess Light free?

Chess Light is free to download, with in-app purchases available.

### Which has better reviews, TROYIS™ The Brain Challenge or Chess Light?

TROYIS™ The Brain Challenge is rated higher. TROYIS™ The Brain Challenge averages 5.0 out of 5 from 5 ratings, while Chess Light averages 4.7 from 6 ratings.

### Do TROYIS™ The Brain Challenge or Chess Light have ads?

Neither TROYIS™ The Brain Challenge nor Chess Light shows ads.

### Which is updated more often, TROYIS™ The Brain Challenge or Chess Light?

TROYIS™ The Brain Challenge ships an update every 4 days, and Chess Light every 18 months. Most recently, TROYIS™ The Brain Challenge was updated on November 1, 2026 and Chess Light on November 1, 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.*