# Math Invader vs Zala Mayele

The clearest difference is in-app purchases: Zala Mayele at none against Math Invader's 2. Zala Mayele also leads on update cadence (every 4 weeks vs every 14 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Math Invader sells 2 one-off in-app purchases. Zala Mayele asks for nothing beyond the download.

Math Invader ships an update every 14 months, Zala Mayele every 4 weeks. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Math Invader | Zala Mayele |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 4 weeks** |
| Monetization | — | Free |
| Size | 25 MB | 42 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Torben Toepper](https://appshunter.io/developer/633701843) | [JF Unlimited](https://appshunter.io/developer/6779357316) |

## What reviewers say

### Math Invader

[App page](https://appshunter.io/ios/app/math-invader/id1539336630)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extra Pack | $0.99 | one-time |
| Spaceship Pack | $1.99 | one-time |


### Zala Mayele

[App page](https://appshunter.io/ios/app/zala-mayele/id6779357314)

Discover Lingala language and Congolese culture through a word search game. Progress through 750 puzzles, learn word meanings and cultural context, and compete in timed modes or against others.

**Highlights:** 750 Lingala word search puzzles, Word translation and cultural context, Zen and Normal timed game modes, Weekly league system, Real-time player duels, Daily streak rewards

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

**In-app purchases:** none


## Frequently asked questions

### Is Math Invader free?

Math Invader is free to download, with in-app purchases available.

### Is Zala Mayele free?

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

### Do Math Invader or Zala Mayele have ads?

Neither Math Invader nor Zala Mayele shows ads.

### Which is updated more often, Math Invader or Zala Mayele?

Math Invader ships an update every 14 months, and Zala Mayele every 4 weeks. Most recently, Math Invader was updated on October 12, 2026 and Zala Mayele on October 6, 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.*