# Math Challenge vs Zig Zag Sequence Fantogame

The clearest difference is ads: Math Challenge at none against Zig Zag Sequence Fantogame's shown. Zig Zag Sequence Fantogame's advantage is update cadence (every 13 months vs every 58 months) and iOS requirement (15.0 vs 17.6). 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.

Math Challenge ships an update every 58 months, Zig Zag Sequence Fantogame every 13 months. The most recent releases landed on September 9, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Math Challenge | Zig Zag Sequence Fantogame |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 58 months | **Every 13 months** |
| Size | 7 MB | 123 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Nazir Dogan](https://appshunter.io/developer/1048892607) | [Gabriele Fantoni](https://appshunter.io/developer/668980601) |

## What reviewers say

### Math Challenge

[App page](https://appshunter.io/ios/app/math-challenge-math-game/id1091644334)

**Features:** macOS Compatibility

**In-app purchases:** none


### Zig Zag Sequence Fantogame

[App page](https://appshunter.io/ios/app/zig-zag-sequence-fantogame/id1417450747)

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

**In-app purchases:** none


## Frequently asked questions

### Is Math Challenge free?

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

### Is Zig Zag Sequence Fantogame free?

Zig Zag Sequence Fantogame is free to download, with no in-app purchases.

### Do Math Challenge or Zig Zag Sequence Fantogame have ads?

Zig Zag Sequence Fantogame shows ads; Math Challenge does not.

### Which is updated more often, Math Challenge or Zig Zag Sequence Fantogame?

Math Challenge ships an update every 58 months, and Zig Zag Sequence Fantogame every 13 months. Most recently, Math Challenge was updated on September 9, 2026 and Zig Zag Sequence Fantogame on September 15, 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.*