# MathSling vs Kaira

The clearest difference is iOS requirement: MathSling at 15.0 against Kaira's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | MathSling | Kaira |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mathsling/id6738842610/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 10 days |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Brian Patrick Bakkum](https://appshunter.io/developer/1782543070) | [Spartak Kagramanyan](https://appshunter.io/developer/1891936181) |

## What reviewers say

### MathSling

[App page](https://appshunter.io/ios/app/mathsling/id6738842610)

This interactive game makes practicing arithmetic enjoyable. Solve various math problems through dynamic levels, track your progress, and aim for high scores. It offers an ad-free experience with an optional in-app purchase to enhance your learning.

**Highlights:** Arithmetic practice, Addition, subtraction, multiplication, division, Dynamic levels, Progress tracking, High score challenges, Ad-free experience

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### 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 |


## Frequently asked questions

### Is MathSling free?

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

### Is Kaira free?

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

### Do MathSling or Kaira have ads?

Neither MathSling nor Kaira 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.*