# Least Common Multiple PRO vs Baba Chinese Writing

The clearest difference is update cadence: Baba Chinese Writing at every 3 days against Least Common Multiple PRO's weekly. Least Common Multiple PRO's advantage is iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Least Common Multiple PRO costs $1.99 and Baba Chinese Writing $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, Baba Chinese Writing every 3 days. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Least Common Multiple PRO | Baba Chinese Writing |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Size | 179 MB | 33 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) | [锐彬 郑](https://appshunter.io/developer/1736855685) |

## 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


### Baba Chinese Writing

[App page](https://appshunter.io/ios/app/baba-chinese-writing/id6799698873)

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

**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 Baba Chinese Writing free?

Baba Chinese Writing costs $1.99, with no in-app purchases.

### Do Least Common Multiple PRO or Baba Chinese Writing have ads?

Neither Least Common Multiple PRO nor Baba Chinese Writing shows ads.

### Which is updated more often, Least Common Multiple PRO or Baba Chinese Writing?

Least Common Multiple PRO ships an update weekly, and Baba Chinese Writing every 3 days. Most recently, Least Common Multiple PRO was updated on October 8, 2026 and Baba Chinese Writing on October 6, 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.*