# Know the Notes vs Celestine Granular FX

The clearest difference is price: Know the Notes at $1.99 against Celestine Granular FX's $9.99. Know the Notes also leads on iOS requirement (15.1 vs 17.0). Celestine Granular FX's advantage is update cadence (every 2 days vs fortnightly). On ads, in-app purchases and device support there is nothing between them.

Know the Notes costs $1.99 and Celestine Granular FX $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Know the Notes ships an update fortnightly, Celestine Granular FX every 2 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Know the Notes | Celestine Granular FX |
| --- | --- | --- |
| Price | **$1.99** | $9.99 |
| Rating | — | **[5.0 (11 ratings)](https://appshunter.io/ios/app/celestine-granular-fx/id6760750045/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | — | Paid |
| Size | 26 MB | 16 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) | [ian johnston](https://appshunter.io/developer/1886071653) |

## What reviewers say

### Know the Notes

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Celestine Granular FX

[App page](https://appshunter.io/ios/app/celestine-granular-fx/id6760750045)

Transform any audio input into evolving soundscapes, from shimmering clouds to rhythmic fragments. This app offers real-time granular processing with eight distinct engines and built-in effects for creative sound design and musical performance.

**Highlights:** Live-buffer granular processing, Eight distinct granular engines, Real-time audio transformation, Built-in wavefolding, bitcrush, and reverb effects, Tempo-synced rhythmic patterns, AUv3 compatible

**In-app purchases:** none


## Frequently asked questions

### Is Know the Notes free?

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

### Is Celestine Granular FX free?

Celestine Granular FX costs $9.99, with no in-app purchases.

### Do Know the Notes or Celestine Granular FX have ads?

Neither Know the Notes nor Celestine Granular FX shows ads.

### Which is updated more often, Know the Notes or Celestine Granular FX?

Know the Notes ships an update fortnightly, and Celestine Granular FX every 2 days. Most recently, Know the Notes was updated on October 25, 2026 and Celestine Granular FX on October 25, 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.*