# Read Notes vs Ostinato Institute

The clearest difference is review sentiment: Ostinato Institute at 100% against Read Notes's 50%. Ostinato Institute also leads on in-app purchases (none vs 2) and ads (none vs shown). Read Notes's advantage is update cadence (every 5 days vs every 3 weeks). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. Read Notes sells 2 in-app purchases, starting at $1.99 per month. Ostinato Institute asks for nothing beyond the download.

Ostinato Institute holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 7 and 5 respectively. Written reviews point the same way: 50% of Read Notes's written reviews are positive against 100% of Ostinato Institute's.

Read Notes ships an update every 5 days, Ostinato Institute every 3 weeks. The most recent releases landed on November 11, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Read Notes | Ostinato Institute |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (7 ratings)](https://appshunter.io/ios/app/read-notes-sight-reading/id6744292747/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/ostinato-institute/id6746362241/reviews)** |
| Number of ratings | **7** | 5 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 92 MB | 397 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [minjae Lee](https://appshunter.io/developer/1692529440) | [Lucas Nascimento](https://appshunter.io/developer/1816439411) |

## What reviewers say

### Read Notes

[App page](https://appshunter.io/ios/app/read-notes-sight-reading/id6744292747)

Learn to read sheet music for various instruments, including piano, guitar, and drums. Practice with interactive exercises, song arrangements, and receive timing feedback. An optional premium subscription offers more songs and an ad-free experience.

**Highlights:** Multi-instrument support (piano, guitar, ukulele, violin, drums), Interactive sheet music reading, Ear training and chord practice, Timed challenges and leaderboards, Progress tracking and feedback, Learn through familiar song arrangements

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $1.99 | per month |
| Remove Ads | $7.99 | one-time |


### Ostinato Institute

[App page](https://appshunter.io/ios/app/ostinato-institute/id6746362241)

This app offers comprehensive music education with structured courses, musicianship-focused lessons, and downloadable materials. Engage in live workshops, connect with a student community, and track your progress with personalized feedback. Designed for musicians of all levels, it provides a distraction-free learning environment.

**Highlights:** Premium music courses, Musicianship-centered learning, Downloadable learning materials, Live events and workshops, Private student community, Progress tracking

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Read Notes free?

Read Notes is free to download, with in-app purchases available.

### Is Ostinato Institute free?

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

### Which has better reviews, Read Notes or Ostinato Institute?

Ostinato Institute is rated higher. Read Notes averages 4.7 out of 5 from 7 ratings, while Ostinato Institute averages 5.0 from 5 ratings.

### Do Read Notes or Ostinato Institute have ads?

Read Notes shows ads; Ostinato Institute does not.

### Which is updated more often, Read Notes or Ostinato Institute?

Read Notes ships an update every 5 days, and Ostinato Institute every 3 weeks. Most recently, Read Notes was updated on November 11, 2026 and Ostinato Institute on November 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.*