# Know the Notes vs Nocturne LoFi

The clearest difference is update cadence: Nocturne LoFi at every 2 days against Know the Notes's fortnightly. Know the Notes's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Know the Notes costs $1.99 and Nocturne LoFi $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Know the Notes ships an update fortnightly, Nocturne LoFi every 2 days. The most recent releases landed on October 2, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Know the Notes | Nocturne LoFi |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/nocturne-lofi/id6795224673/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | — | Paid |
| Size | 26 MB | 114 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DAVID MAYR LERNER](https://appshunter.io/developer/1877367513) | [宁 徐](https://appshunter.io/developer/1879657969) |

## What reviewers say

### Know the Notes

[App page](https://appshunter.io/ios/app/know-the-notes/id6759197678)

**Features:** macOS Compatibility

**In-app purchases:** none


### Nocturne LoFi

[App page](https://appshunter.io/ios/app/nocturne-lofi/id6795224673)

Create personalized soundscapes for focus, relaxation, or sleep with generative music. Explore diverse immersive worlds and customize your audio experience with real-time controls. Save and share your creations, or use it as an instrument for music production.

**Highlights:** Generative real-time music mixing, Immersive sound worlds with distinct identities, Customizable mood, rhythm, and tone controls, Focus timer and sleep fade functionality, Background playback and system controls, Save and sync custom sound combinations, Export audio as M4A files, AUv3 instrument extension for music creators

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

**In-app purchases:** none


## Frequently asked questions

### Is Know the Notes free?

Know the Notes costs $1.99, with no in-app purchases.

### Is Nocturne LoFi free?

Nocturne LoFi costs $1.99, with no in-app purchases.

### Do Know the Notes or Nocturne LoFi have ads?

Neither Know the Notes nor Nocturne LoFi shows ads.

### Which is updated more often, Know the Notes or Nocturne LoFi?

Know the Notes ships an update fortnightly, and Nocturne LoFi every 2 days. Most recently, Know the Notes was updated on October 2, 2026 and Nocturne LoFi on October 15, 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.*