# Chorus Lesson vs Loop Slower

The clearest difference is in-app purchases: Loop Slower at none against Chorus Lesson's 10. Loop Slower also leads on price ($0.99 vs $2.99) and iOS requirement (17.1 vs 26.0). Chorus Lesson's advantage is update cadence (every 2 weeks vs every 12 months). On ads and device support there is nothing between them.

Chorus Lesson costs $2.99 and Loop Slower $0.99 up front. Chorus Lesson sells 10 one-off in-app purchases. Loop Slower asks for nothing beyond the download.

Chorus Lesson ships an update every 2 weeks, Loop Slower every 12 months. The most recent releases landed on September 30, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Chorus Lesson | Loop Slower |
| --- | --- | --- |
| Price | $2.99 | **$0.99** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 12 months |
| Monetization | Free with in-app purchases | — |
| Size | 228 MB | 5 MB |
| Requires iOS | 26.0 | **17.1** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 9+ |
| Developer | [NOKKEUSI Inc.](https://appshunter.io/developer/482532151) | [Algirdas Gridziuska](https://appshunter.io/developer/1054530337) |

## 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 |


### Loop Slower

[App page](https://appshunter.io/ios/app/loop-slower/id6680190953)

**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 Loop Slower free?

Loop Slower costs $0.99, with no in-app purchases.

### Do Chorus Lesson or Loop Slower have ads?

Neither Chorus Lesson nor Loop Slower shows ads.

### Which is updated more often, Chorus Lesson or Loop Slower?

Chorus Lesson ships an update every 2 weeks, and Loop Slower every 12 months. Most recently, Chorus Lesson was updated on September 30, 2026 and Loop Slower on October 4, 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.*