# Math Facts Fluency Builder vs Mathy Bird (Math

The clearest difference is price: Mathy Bird (Math at Free against Math Facts Fluency Builder's $3.99. Mathy Bird (Math also leads on update cadence (every 5 weeks vs every 38 months). Math Facts Fluency Builder's advantage is in-app purchases (none vs 5). On ads, device support and iOS requirement there is nothing between them.

Mathy Bird (Math is free to download; Math Facts Fluency Builder costs $3.99 up front. Mathy Bird (Math sells 5 one-off in-app purchases. Math Facts Fluency Builder asks for nothing beyond the download.

Math Facts Fluency Builder ships an update every 38 months, Mathy Bird (Math every 5 weeks. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Math Facts Fluency Builder | Mathy Bird (Math |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 5 weeks** |
| Size | 17 MB | 238 MB |
| Requires iOS | 12.2 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Janine Toole](https://appshunter.io/developer/839832427) | [fabmade GmbH](https://appshunter.io/developer/1307530592) |

## What reviewers say

### Math Facts Fluency Builder

[App page](https://appshunter.io/ios/app/math-facts-fluency-builder/id1120776629)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mathy Bird (Math

[App page](https://appshunter.io/ios/app/mathy-bird-math-game/id1307530593)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Diamonds (40 pieces) | $0.99 | one-time |
| No Ads | $1.99 | one-time |
| Diamonds (200 pieces) | $2.99 | one-time |
| Diamonds (400 pieces) | $5.99 | one-time |
| Diamonds (800 pieces) | $10.99 | one-time |


## Frequently asked questions

### Is Math Facts Fluency Builder free?

Math Facts Fluency Builder costs $3.99, with no in-app purchases.

### Is Mathy Bird (Math free?

Mathy Bird (Math is free to download, with in-app purchases available.

### Do Math Facts Fluency Builder or Mathy Bird (Math have ads?

Neither Math Facts Fluency Builder nor Mathy Bird (Math shows ads.

### Which is updated more often, Math Facts Fluency Builder or Mathy Bird (Math?

Math Facts Fluency Builder ships an update every 38 months, and Mathy Bird (Math every 5 weeks. Most recently, Math Facts Fluency Builder was updated on October 6, 2026 and Mathy Bird (Math on October 11, 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.*