# Guroku Rainbow vs Digit Link

The clearest difference is in-app purchases: Digit Link at none against Guroku Rainbow's 1. Digit Link also leads on update cadence (daily vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

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

Guroku Rainbow ships an update every 4 months, Digit Link daily. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Guroku Rainbow | Digit Link |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (22 ratings)](https://appshunter.io/ios/app/guroku-rainbow/id1584863106/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 62 MB | 97 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [MMXIX.CZ s.r.o.](https://appshunter.io/developer/1553030810) | [CHEF GAME STUDIO YAZILIM TEKNOLOJILERI LIMITED SIRKETI](https://appshunter.io/developer/1353922263) |

## 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 |


### Digit Link

[App page](https://appshunter.io/ios/app/digit-link/id6448344245)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Guroku Rainbow free?

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

### Is Digit Link free?

Digit Link is free to download, with no in-app purchases.

### Do Guroku Rainbow or Digit Link have ads?

Both Guroku Rainbow and Digit Link show ads.

### Which is updated more often, Guroku Rainbow or Digit Link?

Guroku Rainbow ships an update every 4 months, and Digit Link daily. Most recently, Guroku Rainbow was updated on November 3, 2026 and Digit Link on November 7, 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.*