# Musical Meter 2 vs Least Common Multiple PRO

The clearest difference is price: Musical Meter 2 at Free against Least Common Multiple PRO's $1.99. Musical Meter 2 also leads on iOS requirement (12.0 vs 15.0). Least Common Multiple PRO's advantage is update cadence (weekly vs every 6 weeks). On ads, in-app purchases and device support there is nothing between them.

Musical Meter 2 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.

Musical Meter 2 ships an update every 6 weeks, Least Common Multiple PRO weekly. The most recent releases landed on September 25, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Musical Meter 2 | Least Common Multiple PRO |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/musical-meter-2-notation/id1072803356/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Paid | — |
| Size | 71 MB | 179 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Quizness Apps](https://appshunter.io/developer/1062928731) | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) |

## What reviewers say

### Musical Meter 2

[App page](https://appshunter.io/ios/app/musical-meter-2-notation/id1072803356)

Learn to read and play music rhythms with interactive exercises. This app teaches note duration and timing through visual and auditory examples, preparing you for real sheet music. It focuses on compound time, various note types, and developing a strong sense of rhythm.

**Highlights:** Learn note duration and timing, Visual and animated examples, Interactive, randomly generated levels, Professionally engraved notation, Compound time concepts, Eighth and sixteenth notes/rests, Dotted notes

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Musical Meter 2 free?

Musical Meter 2 is free to download, with no in-app purchases.

### Is Least Common Multiple PRO free?

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

### Do Musical Meter 2 or Least Common Multiple PRO have ads?

Neither Musical Meter 2 nor Least Common Multiple PRO shows ads.

### Which is updated more often, Musical Meter 2 or Least Common Multiple PRO?

Musical Meter 2 ships an update every 6 weeks, and Least Common Multiple PRO weekly. Most recently, Musical Meter 2 was updated on September 25, 2026 and Least Common Multiple PRO on September 21, 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.*