# Least Common Multiple PRO vs Doodle ABC

The clearest difference is price: Least Common Multiple PRO at $1.99 against Doodle ABC's $2.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Least Common Multiple PRO costs $1.99 and Doodle ABC $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 8, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Least Common Multiple PRO | Doodle ABC |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Size | 179 MB | 4 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) | [Birkan Aksoy](https://appshunter.io/developer/1626910993) |

## 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


### Doodle ABC

[App page](https://appshunter.io/ios/app/doodle-abc-learn-letters/id6798755850)

**Features:** macOS Compatibility

**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 Doodle ABC free?

Doodle ABC costs $2.99, with no in-app purchases.

### Do Least Common Multiple PRO or Doodle ABC have ads?

Neither Least Common Multiple PRO nor Doodle ABC shows ads.

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

Least Common Multiple PRO ships an update weekly, and Doodle ABC weekly. Most recently, Least Common Multiple PRO was updated on October 8, 2026 and Doodle ABC on October 5, 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.*