# Chorus Lesson vs Note Recognizer

The clearest difference is in-app purchases: Note Recognizer at none against Chorus Lesson's 10. Note Recognizer also leads on chart position (#174 vs unranked) and device support (3 vs 1). On review sentiment and ads there is nothing between them.

Chorus Lesson costs $2.99 and Note Recognizer $1.99 up front. Chorus Lesson sells 10 one-off in-app purchases. Note Recognizer asks for nothing beyond the download.

## The numbers

| Metric | Chorus Lesson | Note Recognizer |
| --- | --- | --- |
| Price | $2.99 | **$1.99** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#174** |
| Size | 228 MB | 4 MB |
| Requires iOS | 26.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NOKKEUSI Inc.](https://appshunter.io/developer/482532151) | [Suresh Verma](https://appshunter.io/developer/1207634042) |

## What reviewers say

### Chorus Lesson

[App page](https://appshunter.io/ios/app/chorus-lesson/id1515226301)

This app functions as a MIDI player designed for personal choral practice. It allows users to isolate individual parts, adjust volume and panning, and change playback speed for tailored practice sessions. Standard MIDI files can be played, with additional song data available for purchase.

**Highlights:** MIDI player for choral practice, Mute, solo, volume, panning per part, Adjustable playback speed, Play standard MIDI files, Purchase song data in-app

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30-days Trial for free | Free | one-time |
| BWV227 All through | Free | one-time |
| BWV226-1 Bars 1-145 | Free | one-time |
| Trial for 14 days | Free | one-time |
| BWV226-2 Bars146-244 | $0.99 | one-time |
| BWV226-3 Bars245-268 | $0.99 | one-time |
| BWV226 Complete set | $0.99 | one-time |
| BWV225 Complete set | $0.99 | one-time |
| BWV228; Fürchte dich nicht,... | $0.99 | one-time |
| BWV229; Komm, Jesu, komm | $0.99 | one-time |


### Note Recognizer

[App page](https://appshunter.io/ios/app/note-recognizer-indian/id6461418231)

**Currently charting:** #174 Top Paid · Music (US App Store)

This app analyzes the pitch frequency of any sound or musical note, indicating if it's too high, too low, or in tune. It provides the corresponding Indian note name and supports multiple Indian languages, making it ideal for singers and instrumentalists.

**Highlights:** Detect pitch accurately, Support multiple Indian note languages, Easy to use interface, Concert pitch option, Indian Sargam note naming system, Live notation transcription

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

**In-app purchases:** none


## Frequently asked questions

### Is Chorus Lesson free?

Chorus Lesson costs $2.99, and also offers in-app purchases.

### Is Note Recognizer free?

Note Recognizer costs $1.99, with no in-app purchases.

### Do Chorus Lesson or Note Recognizer have ads?

Neither Chorus Lesson nor Note Recognizer shows ads.

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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.*