# Fast100Math vs MathGrid 100

The clearest difference is ads: Fast100Math at none against MathGrid 100's shown. Fast100Math also leads on update cadence (every 3 days vs every 3 weeks). MathGrid 100's advantage is iOS requirement (15.1 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.

Fast100Math ships an update every 3 days, MathGrid 100 every 3 weeks. The most recent releases landed on September 28, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Fast100Math | MathGrid 100 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Size | 31 MB | 40 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [makoto amijima](https://appshunter.io/developer/1493994946) | [Hiroyuki Ishikawa](https://appshunter.io/developer/1876490408) |

## What reviewers say

### Fast100Math

[App page](https://appshunter.io/ios/app/fast100math/id6739807220)

**Features:** macOS Compatibility

**In-app purchases:** none


### MathGrid 100

[App page](https://appshunter.io/ios/app/mathgrid-100/id6759038224)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fast100Math free?

Fast100Math is free to download, with no in-app purchases.

### Is MathGrid 100 free?

MathGrid 100 is free to download, with no in-app purchases.

### Do Fast100Math or MathGrid 100 have ads?

MathGrid 100 shows ads; Fast100Math does not.

### Which is updated more often, Fast100Math or MathGrid 100?

Fast100Math ships an update every 3 days, and MathGrid 100 every 3 weeks. Most recently, Fast100Math was updated on September 28, 2026 and MathGrid 100 on September 29, 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.*