# Note vs iDesat by Envivia

The clearest difference is in-app purchases: Note at none against iDesat by Envivia's 1. iDesat by Envivia's advantage is update cadence (every 2 weeks vs every 18 months) and iOS requirement (15.6 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. iDesat by Envivia sells 1 in-app purchase, starting at $5.99 per year. Note asks for nothing beyond the download.

Note ships an update every 18 months, iDesat by Envivia every 2 weeks. The most recent releases landed on October 14, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Note | iDesat by Envivia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/note-read-sheet-music/id1514836921/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 3 MB | 72 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Raphael Melo](https://appshunter.io/developer/1514836920) | [ENVIVIA](https://appshunter.io/developer/1583628615) |

## What reviewers say

### Note

[App page](https://appshunter.io/ios/app/note-read-sheet-music/id1514836921)

This app helps beginners in music learn to read sheet music. It offers daily practice with smart note selection and customizable syllable systems to make note association automatic.

**Highlights:** Treble and bass clefs, Smart note selection for improvement, Practice sequences for basic notes, Customizable syllable systems (do re mi, A B C), Daily practice reminders

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### iDesat by Envivia

[App page](https://appshunter.io/ios/app/idesat-by-envivia/id6776351171)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $5.99 | per year |


## Frequently asked questions

### Is Note free?

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

### Is iDesat by Envivia free?

iDesat by Envivia is free to download, with in-app purchases available.

### Do Note or iDesat by Envivia have ads?

Neither Note nor iDesat by Envivia shows ads.

### Which is updated more often, Note or iDesat by Envivia?

Note ships an update every 18 months, and iDesat by Envivia every 2 weeks. Most recently, Note was updated on October 14, 2026 and iDesat by Envivia on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*