# Rainbow Secrets vs Koala's Simon Says Game

The clearest difference is in-app purchases: Koala's Simon Says Game at none against Rainbow Secrets's 4. Rainbow Secrets's advantage is update cadence (every 2 weeks vs every 9 months) and iOS requirement (9.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Rainbow Secrets sells 4 one-off in-app purchases. Koala's Simon Says Game asks for nothing beyond the download.

Rainbow Secrets ships an update every 2 weeks, Koala's Simon Says Game every 9 months. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Rainbow Secrets | Koala's Simon Says Game |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rainbow-secrets/id1063358876/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 9 months |
| Monetization | Free with in-app purchases | — |
| Size | 56 MB | 34 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NextStack LLC](https://appshunter.io/developer/1063341649) | [Yui Konno](https://appshunter.io/developer/1518792011) |

## What reviewers say

### Rainbow Secrets

[App page](https://appshunter.io/ios/app/rainbow-secrets/id1063358876)

Explore vibrant worlds inspired by nature in this colorful puzzle game. Match color combinations across four unique themes: Flowers, Sea, Forest, and Rainbow. With 100 handcrafted levels, it offers a relaxing yet challenging experience.

**Highlights:** Nature-inspired themes (Flowers, Sea, Forest, Rainbow), 100 handcrafted levels, Color matching puzzles, Relaxing music, Free undo options

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 25 Unods | $0.99 | one-time |
| 100 Undos | $2.99 | one-time |
| 200 Undos | $4.99 | one-time |
| Skip button | $4.99 | one-time |


### Koala's Simon Says Game

[App page](https://appshunter.io/ios/app/koalas-simon-says-game/id1518792012)

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

**In-app purchases:** none


## Frequently asked questions

### Is Rainbow Secrets free?

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

### Is Koala's Simon Says Game free?

Koala's Simon Says Game is free to download, with no in-app purchases.

### Do Rainbow Secrets or Koala's Simon Says Game have ads?

Neither Rainbow Secrets nor Koala's Simon Says Game shows ads.

### Which is updated more often, Rainbow Secrets or Koala's Simon Says Game?

Rainbow Secrets ships an update every 2 weeks, and Koala's Simon Says Game every 9 months. Most recently, Rainbow Secrets was updated on October 14, 2026 and Koala's Simon Says Game on October 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.*