# Right Note vs RRS CL1

The clearest difference is in-app purchases: Right Note at none against RRS CL1's 1. Right Note also leads on review sentiment (92% vs 77%) and iOS requirement (3.1 vs 10.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. RRS CL1 sells 1 one-off in-app purchase. Right Note asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for Right Note against 4.5 for RRS CL1. Both are backed by a comparable volume of ratings — 39 and 28 respectively. Written reviews are what separate them: 92% of Right Note's written reviews are positive against 77% of RRS CL1's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Right Note | RRS CL1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (39 ratings)](https://appshunter.io/ios/app/right-note-ear-trainer/id427276222/reviews)** | [4.5 (28 ratings)](https://appshunter.io/ios/app/rrs-cl1/id1639305828/reviews) |
| Number of ratings | **39** | 28 |
| Positive reviews | **91.9% of reviews** | 76.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 23 MB | 19 MB |
| Requires iOS | **3.1** | 10.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Orange Qube](https://appshunter.io/developer/427276225) | [RRS, OOO](https://appshunter.io/developer/1486125568) |

## What reviewers say

### Right Note

[App page](https://appshunter.io/ios/app/right-note-ear-trainer/id427276222)

This educational app helps musicians develop their ear for intervals, pitch, and melody. It offers customizable exercises, microphone recognition for playing along with an instrument, and detailed feedback on mistakes.

**Highlights:** Interval recognition, Pitch recognition, Melody recognition, Microphone recognition, Customizable settings, Learn from mistakes, Intervals in context

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

**In-app purchases:** none

**What reviewers like**

- 👍 Great for ear training
- 💡 Highly customizable exercises
- 🎵 Allows use of own instrument
- 🚀 Smooth learning progression
- ✨ Rich in features and flexibility

**What reviewers complain about**

- 🐛 Not updated for iOS 11
- 📉 Sound quality could improve
- 🤔 Microphone icon annoying
- ❌ Does not play through headphones
- ⚠️ Lacks chord recognition/progression

**Reported bugs**

- Does not work with iOS 11
- Does not play through headphones
- Doesn't replay original pitch when wrong in pitch trainer

**Requested features**

- Update for iOS 11 compatibility
- Add chord recognition
- Add chord progression recognition
- Add harmonic dictation
- Add rhythmic dictation


### RRS CL1

[App page](https://appshunter.io/ios/app/rrs-cl1/id1639305828)

This audio effect plugin offers dynamic range compression with unique sonic coloration through saturation and dithering. It includes a limiter, equalizer, and advanced features like parallel compression and M/S mode for detailed audio manipulation.

**Highlights:** Dynamic range compression, Saturation with even harmonics, Dithering for 'air' effect, Limiting module for peak control, Mid-range equalizer, Parallel compression, M/S operational mode

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RRS CL1 Unlimited | $4.99 | one-time |


## Frequently asked questions

### Is Right Note free?

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

### Is RRS CL1 free?

RRS CL1 is free to download, with in-app purchases available.

### Which has better reviews, Right Note or RRS CL1?

Right Note is rated higher. Right Note averages 4.6 out of 5 from 39 ratings, while RRS CL1 averages 4.5 from 28 ratings.

### Do Right Note or RRS CL1 have ads?

Neither Right Note nor RRS CL1 shows ads.

### Which is updated more often, Right Note or RRS CL1?

Right Note ships an update every 2 months, and RRS CL1 every 2 months. Most recently, Right Note was updated on October 21, 2026 and RRS CL1 on October 24, 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.*