# GMG Earth Matters vs BoggleAF

The clearest difference is in-app purchases: BoggleAF at none against GMG Earth Matters's 3. BoggleAF also leads on update cadence (every 4 weeks vs every 6 months) and ratings volume (5 vs 1). GMG Earth Matters's advantage is iOS requirement (12.0 vs 15.1). On price, rating, ads and device support there is nothing between them.

Both are free to download. GMG Earth Matters sells 3 one-off in-app purchases. BoggleAF asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for GMG Earth Matters against 5.0 for BoggleAF. That said, the two scores are not equally well evidenced: BoggleAF has 5 ratings behind it against 1, so its average is the more settled of the two.

GMG Earth Matters ships an update every 6 months, BoggleAF every 4 weeks. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | GMG Earth Matters | BoggleAF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/gmg-earth-matters/id1659225222/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/boggleaf/id6760319766/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 93 MB | 22 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Gold Medal Games](https://appshunter.io/developer/307325967) | [Adrian Gonzalez](https://appshunter.io/developer/1793411654) |

## What reviewers say

### GMG Earth Matters

[App page](https://appshunter.io/ios/app/gmg-earth-matters/id1659225222)

Solve environmental puzzles by combining elemental forces to combat pollution across the globe and beyond. Progress through numerous levels and unlock achievements in this engaging educational game.

**Highlights:** Combine elements to solve puzzles, Fight pollution across 7 continents, 135 challenging levels, Earn 28 achievements, In-game tutorial

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 Coins | $1.99 | one-time |
| 4000 Coins | $4.99 | one-time |
| 10000 Coins | $9.99 | one-time |


### BoggleAF

[App page](https://appshunter.io/ios/app/boggleaf/id6760319766)

Experience a classic word-finding game without any interruptions. This ad-free application offers a pure gameplay experience for enthusiasts of word puzzles. Enjoy hours of brain-teasing fun with a clean interface.

**Highlights:** Ad-free gameplay, Classic word search mechanics, Clean user interface, Suitable for all ages

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

**In-app purchases:** none


## Frequently asked questions

### Is GMG Earth Matters free?

GMG Earth Matters is free to download, with in-app purchases available.

### Is BoggleAF free?

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

### Which has better reviews, GMG Earth Matters or BoggleAF?

GMG Earth Matters and BoggleAF are both rated 5.0 out of 5 on the App Store, from 1 and 5 ratings respectively.

### Do GMG Earth Matters or BoggleAF have ads?

Neither GMG Earth Matters nor BoggleAF shows ads.

### Which is updated more often, GMG Earth Matters or BoggleAF?

GMG Earth Matters ships an update every 6 months, and BoggleAF every 4 weeks. Most recently, GMG Earth Matters was updated on October 6, 2026 and BoggleAF on October 24, 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.*