# Cosmo Gems – Match-3 Math Game — Match Jewels. Save Earth

> Match Jewels. Save Earth (iPhone/iPad app by Tapston Development, LLC.)

- Source: https://appshunter.io/ios/app/cosmo-gems-match-3-math-game/id6759069636 (this page in markdown: same URL + `.md`)
- Developer: [Tapston Development, LLC](https://appshunter.io/developer/1435867663)
- Category: Games, Board, Puzzle
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 13.0 · 125 MB
- Languages: American English, Croatian, Czech, Dutch, French (France), German (Germany), Greek, Italian, Japanese, Norwegian Bokmål and 8 more
- Released: 2026-02-18
- Data updated: 2026-08-23
- User reviews in markdown: https://appshunter.io/ios/app/cosmo-gems-match-3-math-game/id6759069636/reviews.md

## What is Cosmo Gems?

Embark on a cosmic Match-3 adventure with Professor Cosmo!
Match crystals to generate fuel and power a rocket on its journey to the distant planet K2-18b.

A mysterious alien signal has been detected 124 light-years away. The mission has already begun — but the rocket needs fuel. That’s where you come in.

Solve levels, unlock new planets, collect powerful bonuses, and help humanity reach the stars.
Who knows? Your puzzle skills might just change the fate of the world.

- Match-3 gameplay with a space twist
- Unique boosters and cosmic bonuses
- Story-driven progression
- Alien encounters
- Save humanity through strategy and skill

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 3 Lives | $1.99 | one-time |
| 50 Lives | $9.99 | one-time |
| 20 Lives | $5.99 | one-time |



## Version history (last 2 releases)

### 1.0.1 — 2026-03-03

Minor bug fixes and performance enhancements

### 1.0.0 — 2026-02-18

No release notes.

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All apps by Tapston Development, LLC: https://appshunter.io/developer/1435867663

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-23.*