# 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 iOS requirement (15.0 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

KiddoJoy is free to download; Least Common Multiple PRO costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Least Common Multiple PRO ships an update weekly, KiddoJoy every 9 days. The most recent releases landed on October 8, 2026 and October 18, 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 | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Monetization | — | Free with in-app purchases |
| Size | 179 MB | 265 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

**In-app purchases:** none


## 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 no in-app purchases.

### 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 weekly, and KiddoJoy every 9 days. Most recently, Least Common Multiple PRO was updated on October 8, 2026 and KiddoJoy on October 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*