# Math Facts Fluency Builder vs Fact Fluency

The clearest difference is price: Fact Fluency at $1.99 against Math Facts Fluency Builder's $3.99. Math Facts Fluency Builder's advantage is iOS requirement (12.2 vs 15.1). On ads, in-app purchases and device support there is nothing between them.

Math Facts Fluency Builder costs $3.99 and Fact Fluency $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Math Facts Fluency Builder | Fact Fluency |
| --- | --- | --- |
| Price | $3.99 | **$1.99** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | — |
| Size | 17 MB | 17 MB |
| Requires iOS | **12.2** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Janine Toole](https://appshunter.io/developer/839832427) | [Step Up Learning Labs](https://appshunter.io/developer/1803446550) |

## 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


### Fact Fluency

[App page](https://appshunter.io/ios/app/fact-fluency-mental-math/id6743555303)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Math Facts Fluency Builder free?

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

### Is Fact Fluency free?

Fact Fluency costs $1.99, with no in-app purchases.

### Do Math Facts Fluency Builder or Fact Fluency have ads?

Neither Math Facts Fluency Builder nor Fact Fluency shows ads.

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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.*