# Guroku Rainbow vs Thirteen Two

The clearest difference is in-app purchases: Thirteen Two at none against Guroku Rainbow's 1. Thirteen Two also leads on ads (none vs shown). Guroku Rainbow's advantage is update cadence (every 4 months vs every 12 months) and ratings volume (22 vs 2). On price, rating and device support there is nothing between them.

Both are free to download. Guroku Rainbow sells 1 one-off in-app purchase. Thirteen Two asks for nothing beyond the download.

Thirteen Two holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Guroku Rainbow has 22 ratings behind it against 2, so its average is the more settled of the two.

Guroku Rainbow ships an update every 4 months, Thirteen Two every 12 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Guroku Rainbow | Thirteen Two |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (22 ratings)](https://appshunter.io/ios/app/guroku-rainbow/id1584863106/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/thirteen-two/id6476457797/reviews)** |
| Number of ratings | **22** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 months** | Every 12 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 62 MB | 26 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [MMXIX.CZ s.r.o.](https://appshunter.io/developer/1553030810) | [Patrik Ell](https://appshunter.io/developer/1591951181) |

## What reviewers say

### Guroku Rainbow

[App page](https://appshunter.io/ios/app/guroku-rainbow/id1584863106)

This puzzle game challenges players to strategically move colored stones to their matching target squares. New stone types add complexity and require clever planning to solve increasingly difficult brain teasers. Compete with others on global leaderboards and unlock achievements.

**Highlights:** Move colored stones to target squares, New rainbow and white stone types, 110+ challenging puzzles, Simple controls and easy-to-learn rules, Global leaderboard for performance comparison, Collect achievements

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Thirteen Two

[App page](https://appshunter.io/ios/app/thirteen-two/id6476457797)

A puzzle game inspired by a challenging clock puzzle from Final Fantasy XIII-2. It offers multiple difficulty levels and tracks your progress, including winning streaks and total puzzles solved. Detailed instructions are included within the game.

**Highlights:** Clock puzzle gameplay, Inspired by Final Fantasy XIII-2, 4 difficulty levels, Tracks winning streaks, Tracks total puzzles played, Tracks puzzles solved per difficulty

**In-app purchases:** none


## Frequently asked questions

### Is Guroku Rainbow free?

Guroku Rainbow is free to download, with in-app purchases available.

### Is Thirteen Two free?

Thirteen Two is free to download, with no in-app purchases.

### Which has better reviews, Guroku Rainbow or Thirteen Two?

Thirteen Two is rated higher. Guroku Rainbow averages 4.8 out of 5 from 22 ratings, while Thirteen Two averages 5.0 from 2 ratings.

### Do Guroku Rainbow or Thirteen Two have ads?

Guroku Rainbow shows ads; Thirteen Two does not.

### Which is updated more often, Guroku Rainbow or Thirteen Two?

Guroku Rainbow ships an update every 4 months, and Thirteen Two every 12 months. Most recently, Guroku Rainbow was updated on November 3, 2026 and Thirteen Two on November 4, 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.*