# Least Common Multiple PRO vs KiddoJoy

The clearest difference is price: KiddoJoy at Free against Least Common Multiple PRO's $1.99. Least Common Multiple PRO's advantage is in-app purchases (none vs 1) and iOS requirement (15.0 vs 17.0). On update cadence, ads and device support there is nothing between them.

KiddoJoy is free to download; Least Common Multiple PRO costs $1.99 up front. KiddoJoy sells 1 one-off in-app purchase. Least Common Multiple PRO asks for nothing beyond the download.

Least Common Multiple PRO ships an update every 8 days, KiddoJoy every 10 days. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Least Common Multiple PRO | KiddoJoy |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kiddojoy-kids-learning-games/id6799453556/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 10 days |
| Monetization | — | Free with in-app purchases |
| Size | 179 MB | 266 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) | [Arima Jain](https://appshunter.io/developer/1679158070) |

## What reviewers say

### Least Common Multiple PRO

[App page](https://appshunter.io/ios/app/least-common-multiple-pro/id6792035276)

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

**In-app purchases:** none


### KiddoJoy

[App page](https://appshunter.io/ios/app/kiddojoy-kids-learning-games/id6799453556)

This app offers a variety of engaging activities for children to learn and explore. It features games focused on animals, puzzles, music creation, and early math and literacy skills. Children can also express their creativity through coloring and drawing.

**Highlights:** Animal matching and puzzles, Letter tracing and number practice, Creative coloring and drawing, Musical instrument exploration, Early math skills (counting, addition), Daily routines and habits learning

**Features:** Family Sharing, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Levels | $9.99 | one-time |


## Frequently asked questions

### Is Least Common Multiple PRO free?

Least Common Multiple PRO costs $1.99, with no in-app purchases.

### Is KiddoJoy free?

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

### Do Least Common Multiple PRO or KiddoJoy have ads?

Neither Least Common Multiple PRO nor KiddoJoy shows ads.

### Which is updated more often, Least Common Multiple PRO or KiddoJoy?

Least Common Multiple PRO ships an update every 8 days, and KiddoJoy every 10 days. Most recently, Least Common Multiple PRO was updated on October 24, 2026 and KiddoJoy on October 29, 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.*