# Utaitan's Learn Numbers And Calculations vs Kidarithmetic

The clearest difference is in-app purchases: Kidarithmetic at none against Utaitan's Learn Numbers And Calculations's 1. Kidarithmetic also leads on update cadence (every 3 days vs every 3 weeks). Utaitan's Learn Numbers And Calculations's advantage is iOS requirement (7.1 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Utaitan's Learn Numbers And Calculations sells 1 one-off in-app purchase. Kidarithmetic asks for nothing beyond the download.

Utaitan's Learn Numbers And Calculations ships an update every 3 weeks, Kidarithmetic every 3 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Utaitan's Learn Numbers And Calculations | Kidarithmetic |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 38 MB | 28 MB |
| Requires iOS | **7.1** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kozo Terai](https://appshunter.io/developer/817321452) | [Hirlab Consultancy Limited](https://appshunter.io/developer/1783962674) |

## What reviewers say

### Utaitan's Learn Numbers And Calculations

[App page](https://appshunter.io/ios/app/utaitans-learn-numbers-and-calculations/id850593630)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads for Learning Numbers And Calculation | $0.99 | one-time |


### Kidarithmetic

[App page](https://appshunter.io/ios/app/kidarithmetic/id6741499840)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Utaitan's Learn Numbers And Calculations free?

Utaitan's Learn Numbers And Calculations is free to download, with in-app purchases available.

### Is Kidarithmetic free?

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

### Do Utaitan's Learn Numbers And Calculations or Kidarithmetic have ads?

Neither Utaitan's Learn Numbers And Calculations nor Kidarithmetic shows ads.

### Which is updated more often, Utaitan's Learn Numbers And Calculations or Kidarithmetic?

Utaitan's Learn Numbers And Calculations ships an update every 3 weeks, and Kidarithmetic every 3 days. Most recently, Utaitan's Learn Numbers And Calculations was updated on October 26, 2026 and Kidarithmetic on October 25, 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.*