# ASOpéra vs Track Notes

The clearest difference is price: ASOpéra at Free against Track Notes's $1.99. ASOpéra also leads on device support (3 vs 1) and iOS requirement (9.0 vs 18.0). Track Notes's advantage is update cadence (every 3 weeks vs every 5 months) and chart position (#197 vs unranked). On ads and in-app purchases there is nothing between them.

ASOpéra is free to download; Track Notes costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ASOpéra ships an update every 5 months, Track Notes every 3 weeks. The most recent releases landed on November 11, 2026 and November 14, 2026 respectively.

## The numbers

| Metric | ASOpéra | Track Notes |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/track-notes-music-annotation/id6748657065/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | — | Paid |
| Best chart rank | — | **#197** |
| Size | 31 MB | 27 MB |
| Requires iOS | **9.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [ON PRINT](https://appshunter.io/developer/602109917) | [birnimal APP](https://appshunter.io/developer/344487405) |

## What reviewers say

### ASOpéra

[App page](https://appshunter.io/ios/app/asopera/id1444336005)

**In-app purchases:** none


### Track Notes

[App page](https://appshunter.io/ios/app/track-notes-music-annotation/id6748657065)

**Currently charting:** #197 Top Paid · Music (US App Store)

This app lets you create and save notes tied to specific moments in songs from your music library. Document your thoughts, analyze reference tracks, or capture musical inspirations to enhance your listening experience.

**Highlights:** Create notes tied to playback positions, Save multiple notes per song, Search and sort notes, Toggle light and dark themes, Integrates with Apple Music

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ASOpéra free?

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

### Is Track Notes free?

Track Notes costs $1.99, with no in-app purchases.

### Do ASOpéra or Track Notes have ads?

Neither ASOpéra nor Track Notes shows ads.

### Which is updated more often, ASOpéra or Track Notes?

ASOpéra ships an update every 5 months, and Track Notes every 3 weeks. Most recently, ASOpéra was updated on November 11, 2026 and Track Notes on November 14, 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.*