# Math Facts Fluency vs Usign

The clearest difference is in-app purchases: Usign at none against Math Facts Fluency's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Math Facts Fluency sells 3 one-off in-app purchases. Usign asks for nothing beyond the download.

## The numbers

| Metric | Math Facts Fluency | Usign |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/math-facts-fluency/id1120776637/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 53 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 73 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) | [Javanet Systems Ltd](https://appshunter.io/developer/1528705624) |

## What reviewers say

### Math Facts Fluency

[App page](https://appshunter.io/ios/app/math-facts-fluency/id1120776637)

This app helps children achieve fluency in addition and subtraction math facts through timed practice and a reward system. It offers progress tracking and is designed for both typical and special needs children, as well as adults learning English or dealing with aphasia.

**Highlights:** Addition and subtraction facts in learnable groups, Built-in timers for fluency, Progressive skill mastery, At-a-glance reporting, Reward Center for motivation, Designed for special needs and adults

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2 Users | $0.99 | one-time |
| All Levels | $1.99 | one-time |
| 10 Users | $2.99 | one-time |


### Usign

[App page](https://appshunter.io/ios/app/usign/id6449244653)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Math Facts Fluency free?

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

### Is Usign free?

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

### Do Math Facts Fluency or Usign have ads?

Neither Math Facts Fluency nor Usign 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.*