# Kaira vs Math Facts Academy

The clearest difference is update cadence: Math Facts Academy at every 3 days against Kaira's every 10 days. Kaira's advantage is iOS requirement (17.0 vs 26.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Kaira sells 2 in-app purchases, starting at $4.99 per month and Math Facts Academy sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Kaira ships an update every 10 days, Math Facts Academy every 3 days. The most recent releases landed on October 31, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Kaira | Math Facts Academy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 3 days** |
| Size | 3 MB | 9 MB |
| Requires iOS | **17.0** | 26.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Spartak Kagramanyan](https://appshunter.io/developer/1891936181) | [Tara Jones](https://appshunter.io/developer/1878875239) |

## What reviewers say

### Kaira

[App page](https://appshunter.io/ios/app/kaira-math/id6761885184)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kaira: Math Premium | $4.99 | per month |
| Kaira: Math Premium | $29.99 | per year |


### Math Facts Academy

[App page](https://appshunter.io/ios/app/math-facts-academy/id6768071502)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Math Facts Academy | $4.99 | per month |


## Frequently asked questions

### Is Kaira free?

Kaira is free to download, with in-app purchases available.

### Is Math Facts Academy free?

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

### Do Kaira or Math Facts Academy have ads?

Neither Kaira nor Math Facts Academy shows ads.

### Which is updated more often, Kaira or Math Facts Academy?

Kaira ships an update every 10 days, and Math Facts Academy every 3 days. Most recently, Kaira was updated on October 31, 2026 and Math Facts Academy on November 9, 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.*