# Musical Meter 2 vs Periodic Table · Chemistry

The clearest difference is price: Musical Meter 2 at Free against Periodic Table · Chemistry's $1.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Musical Meter 2 is free to download; Periodic Table · Chemistry 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, Periodic Table · Chemistry every 4 weeks. The most recent releases landed on November 2, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Musical Meter 2 | Periodic Table · Chemistry |
| --- | --- | --- |
| 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 | **Every 4 weeks** |
| Monetization | Paid | — |
| Size | 71 MB | 24 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Quizness Apps](https://appshunter.io/developer/1062928731) | [Xiamen City Fanyou Network Technology Co., Ltd.](https://appshunter.io/developer/1842524161) |

## 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


### Periodic Table · Chemistry

[App page](https://appshunter.io/ios/app/periodic-table-chemistry/id6770173894)

**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 Periodic Table · Chemistry free?

Periodic Table · Chemistry costs $1.99, with no in-app purchases.

### Do Musical Meter 2 or Periodic Table · Chemistry have ads?

Neither Musical Meter 2 nor Periodic Table · Chemistry shows ads.

### Which is updated more often, Musical Meter 2 or Periodic Table · Chemistry?

Musical Meter 2 ships an update every 6 weeks, and Periodic Table · Chemistry every 4 weeks. Most recently, Musical Meter 2 was updated on November 2, 2026 and Periodic Table · Chemistry on October 28, 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.*