# Math Facts Fluency vs Codominance (Multiple Alleles)

The clearest difference is in-app purchases: Codominance (Multiple Alleles) 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. Codominance (Multiple Alleles) asks for nothing beyond the download.

## The numbers

| Metric | Math Facts Fluency | Codominance (Multiple Alleles) |
| --- | --- | --- |
| 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 | 22 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) | [Science Education Institute](https://appshunter.io/developer/1439710468) |

## 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 |


### Codominance (Multiple Alleles)

[App page](https://appshunter.io/ios/app/codominance-multiple-alleles/id6743689242)

**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 Codominance (Multiple Alleles) free?

Codominance (Multiple Alleles) is free to download, with no in-app purchases.

### Do Math Facts Fluency or Codominance (Multiple Alleles) have ads?

Neither Math Facts Fluency nor Codominance (Multiple Alleles) 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.*