# Musical Meter 2 vs World Timeline

The clearest difference is rating: World Timeline at 3.4 against Musical Meter 2's 2.3. World Timeline also leads on update cadence (every 2 weeks vs every 6 weeks) and monetization model (free with in-app purchases vs paid). Musical Meter 2's advantage is ads (none vs shown) and review sentiment (78% vs 50%). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

World Timeline holds the better App Store score, 3.4 against 2.3. Both are backed by a comparable volume of ratings — 3 and 5 respectively. Written reviews complicate that: 78% of Musical Meter 2's written reviews are positive against 50% of World Timeline's, so the app with the better star average is not the one people write more warmly about.

Musical Meter 2 ships an update every 6 weeks, World Timeline every 2 weeks. The most recent releases landed on October 11, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Musical Meter 2 | World Timeline |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/musical-meter-2-notation/id1072803356/reviews) | **[3.4 (5 ratings)](https://appshunter.io/ios/app/world-timeline/id6768851972/reviews)** |
| Number of ratings | 3 | **5** |
| Positive reviews | **77.8% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 71 MB | 475 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Quizness Apps](https://appshunter.io/developer/1062928731) | [Matthew Washe](https://appshunter.io/developer/1896052346) |

## 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


### World Timeline

[App page](https://appshunter.io/ios/app/world-timeline/id6768851972)

Explore world history visually with an interactive globe and a comprehensive timeline. Tap events to learn their significance and generate study prompts. Designed for homeschoolers and students, it offers a big-picture view of civilizations and historical moments.

**Highlights:** Interactive globe with shifting political maps, Scrollable timeline from Creation to present, Detailed event descriptions and significance, Study playground for AI prompt generation, Offline functionality, Year-by-year political map redraws

**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 World Timeline free?

World Timeline is free to download, with no in-app purchases.

### Which has better reviews, Musical Meter 2 or World Timeline?

World Timeline is rated higher. Musical Meter 2 averages 2.3 out of 5 from 3 ratings, while World Timeline averages 3.4 from 5 ratings.

### Do Musical Meter 2 or World Timeline have ads?

World Timeline shows ads; Musical Meter 2 does not.

### Which is updated more often, Musical Meter 2 or World Timeline?

Musical Meter 2 ships an update every 6 weeks, and World Timeline every 2 weeks. Most recently, Musical Meter 2 was updated on October 11, 2026 and World Timeline on October 15, 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.*