# Mermaid match 3. Solve puzzle! vs Mind Gems

The clearest difference is ads: Mind Gems at none against Mermaid match 3. Solve puzzle!'s shown. Mermaid match 3. Solve puzzle!'s advantage is update cadence (every 3 weeks vs every 4 months) and iOS requirement (15.0 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Mermaid match 3. Solve puzzle! ships an update every 3 weeks, Mind Gems every 4 months. The most recent releases landed on November 11, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Mermaid match 3. Solve puzzle! | Mind Gems |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (187 ratings)](https://appshunter.io/ios/app/mermaid-match-3-solve-puzzle/id968356357/reviews)** | — |
| Number of ratings | **187** | — |
| Positive reviews | 89.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 291 MB | 111 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Progress, OOO](https://appshunter.io/developer/1326764903) | [Nikhil Panchal](https://appshunter.io/developer/1896668783) |

## What reviewers say

### Mermaid match 3. Solve puzzle!

[App page](https://appshunter.io/ios/app/mermaid-match-3-solve-puzzle/id968356357)

Embark on a match-3 puzzle adventure in a vibrant underwater world. Help a mermaid clean the ocean, rescue sea creatures from pollution, and uncover hidden treasures. Enjoy thousands of levels with unique challenges and boosters.

**Highlights:** Match-3 puzzle gameplay, Ocean rescue missions, Collect seashells and treasures, Unlock secrets and mysteries, Hundreds of levels, Boosters and bonuses, Offline play

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

**In-app purchases:** none


### Mind Gems

[App page](https://appshunter.io/ios/app/mind-gems/id6769562469)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mermaid match 3. Solve puzzle! free?

Mermaid match 3. Solve puzzle! is free to download, with no in-app purchases.

### Is Mind Gems free?

Mind Gems is free to download, with no in-app purchases.

### Do Mermaid match 3. Solve puzzle! or Mind Gems have ads?

Mermaid match 3. Solve puzzle! shows ads; Mind Gems does not.

### Which is updated more often, Mermaid match 3. Solve puzzle! or Mind Gems?

Mermaid match 3. Solve puzzle! ships an update every 3 weeks, and Mind Gems every 4 months. Most recently, Mermaid match 3. Solve puzzle! was updated on November 11, 2026 and Mind Gems on October 28, 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.*