# Clutter · sketchbook puzzle vs Notation

The clearest difference is price: Clutter · sketchbook puzzle at Free against Notation's $2.99. Notation's advantage is in-app purchases (none vs 2). On update cadence, ads, device support and iOS requirement there is nothing between them.

Clutter · sketchbook puzzle is free to download; Notation costs $2.99 up front. Clutter · sketchbook puzzle sells 2 in-app purchases, starting at $6.99 per year. Notation asks for nothing beyond the download.

Clutter · sketchbook puzzle ships an update weekly, Notation every 5 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | Clutter · sketchbook puzzle | Notation |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[4.7 (6 ratings)](https://appshunter.io/ios/app/notation-chess-coach/id6759826744/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | — | Paid |
| Size | 81 MB | 563 MB |
| Requires iOS | **17.6** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ANDREW PHILIP GALLETLY](https://appshunter.io/developer/1863934750) | [Darren Cox](https://appshunter.io/developer/1874926497) |

## What reviewers say

### Clutter · sketchbook puzzle

[App page](https://appshunter.io/ios/app/clutter-sketchbook-puzzle/id6756967493)

**Features:** macOS Compatibility, Family Sharing, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly | $6.99 | per year |
| Lifetime | $6.99 | one-time |


### Notation

[App page](https://appshunter.io/ios/app/notation-chess-coach/id6759826744)

This app provides in-depth chess coaching by explaining the 'why' behind moves, not just the 'what'. It uses advanced on-device analysis and multiple coaching frameworks to offer personalized game reviews, player profiles, and opponent scouting.

**Highlights:** On-device chess analysis with Stockfish 18, Multiple grandmaster-level coaching frameworks, Detailed game reviews and player profiles, Opponent scouting and matchup reports, Play with physical chess boards via Bluetooth, Privacy-focused design with no tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is Clutter · sketchbook puzzle free?

Clutter · sketchbook puzzle is free to download, with in-app purchases available.

### Is Notation free?

Notation costs $2.99, with no in-app purchases.

### Do Clutter · sketchbook puzzle or Notation have ads?

Neither Clutter · sketchbook puzzle nor Notation shows ads.

### Which is updated more often, Clutter · sketchbook puzzle or Notation?

Clutter · sketchbook puzzle ships an update weekly, and Notation every 5 days. Most recently, Clutter · sketchbook puzzle was updated on November 5, 2026 and Notation on November 5, 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.*