# BandNavi HD vs CalmusNotation

The clearest difference is review sentiment: BandNavi HD at 100% against CalmusNotation's 0%. BandNavi HD also leads on rating (5.0 vs 4.4). CalmusNotation's advantage is update cadence (every 4 months vs every 24 months) and ratings volume (5 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

BandNavi HD holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: CalmusNotation has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of BandNavi HD's written reviews are positive against 0% of CalmusNotation's.

BandNavi HD ships an update every 24 months, CalmusNotation every 4 months. Both last shipped on June 5, 2026.

## The numbers

| Metric | BandNavi HD | CalmusNotation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bandnavi-hd/id490090217/reviews)** | [4.4 (5 ratings)](https://appshunter.io/ios/app/calmusnotation/id993026661/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 2 MB | 294 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [newforestar co,.ltd](https://appshunter.io/developer/293922531) | [Erki-tonlist sf](https://appshunter.io/developer/929321904) |

## What reviewers say

### BandNavi HD

[App page](https://appshunter.io/ios/app/bandnavi-hd/id490090217)

Discover new bands and music by exploring interconnected musician networks. Trace relationships between artists, collaborations, and band memberships to uncover hidden gems in the music world. Access YouTube videos and iTunes music directly from the app.

**Highlights:** Discover bands and music through musician networks, Trace member changes and collaborations, Search for bands and musicians, View link graphs of artists and bands, Access YouTube and iTunes music links, Adjust graph density and link count

**Features:** macOS Compatibility

**In-app purchases:** none


### CalmusNotation

[App page](https://appshunter.io/ios/app/calmusnotation/id993026661)

Create and visualize musical compositions using AI-powered graphical notation. This app leverages advanced AI, inspired by NASA's Lisp programming, to generate original music based on user input and can display music from other compatible apps for live performance.

**Highlights:** AI-powered music composition, Graphical notation display, Real-time performance visualization, Lisp-based AI engine, User input-driven music creation, Integration with CalmusComposer and CalmusPlay

**In-app purchases:** none


## Frequently asked questions

### Is BandNavi HD free?

BandNavi HD is free to download, with no in-app purchases.

### Is CalmusNotation free?

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

### Which has better reviews, BandNavi HD or CalmusNotation?

BandNavi HD is rated higher. BandNavi HD averages 5.0 out of 5 from 1 ratings, while CalmusNotation averages 4.4 from 5 ratings.

### Do BandNavi HD or CalmusNotation have ads?

Neither BandNavi HD nor CalmusNotation shows ads.

### Which is updated more often, BandNavi HD or CalmusNotation?

BandNavi HD ships an update every 24 months, and CalmusNotation every 4 months. Most recently, BandNavi HD was updated on June 5, 2026 and CalmusNotation on June 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.*