# Addition Facts vs Kid Calculator

The clearest difference is update cadence: Kid Calculator at every 13 months against Addition Facts's every 43 months. Kid Calculator also leads on iOS requirement (10.0 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

Addition Facts costs $0.99 and Kid Calculator $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Addition Facts ships an update every 43 months, Kid Calculator every 13 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Addition Facts | Kid Calculator |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | — | **[3.5 (18 ratings)](https://appshunter.io/ios/app/kid-calculator/id1107859664/reviews)** |
| Number of ratings | — | **18** |
| Positive reviews | — | 85.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 43 months | **Every 13 months** |
| Monetization | — | Paid |
| Size | 19 MB | 37 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ventura Educational Systems](https://appshunter.io/developer/371324172) | [Hendri Soerianto](https://appshunter.io/developer/1107831294) |

## What reviewers say

### Addition Facts

[App page](https://appshunter.io/ios/app/addition-facts/id385473597)

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

**In-app purchases:** none


### Kid Calculator

[App page](https://appshunter.io/ios/app/kid-calculator/id1107859664)

Engage children in math with a fun, interactive talking calculator. Explore numbers, aliens, and rockets with hidden surprises. Designed for kids by a 9-year-old.

**Highlights:** Interactive math learning, Talking calculator, Fun number exploration, Hidden surprises, Kid-designed interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Addition Facts free?

Addition Facts costs $0.99, with no in-app purchases.

### Is Kid Calculator free?

Kid Calculator costs $0.99, with no in-app purchases.

### Do Addition Facts or Kid Calculator have ads?

Neither Addition Facts nor Kid Calculator shows ads.

### Which is updated more often, Addition Facts or Kid Calculator?

Addition Facts ships an update every 43 months, and Kid Calculator every 13 months. Most recently, Addition Facts was updated on October 26, 2026 and Kid Calculator on October 24, 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.*