# Canfield iToken vs Notation Master

The clearest difference is in-app purchases: Canfield iToken at none against Notation Master's 2. Notation Master's advantage is update cadence (weekly vs every 12 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Notation Master sells 2 one-off in-app purchases. Canfield iToken asks for nothing beyond the download.

Canfield iToken ships an update every 12 months, Notation Master weekly. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Canfield iToken | Notation Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/notation-master/id6504364010/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Weekly** |
| Monetization | — | Free |
| Size | 17 MB | 38 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Canfield Securities](https://appshunter.io/developer/1522252609) | [Joseph Lee](https://appshunter.io/developer/1029524523) |

## What reviewers say

### Canfield iToken

[App page](https://appshunter.io/ios/app/canfield-itoken/id1522252607)

**Features:** macOS Compatibility

**In-app purchases:** none


### Notation Master

[App page](https://appshunter.io/ios/app/notation-master/id6504364010)

Effortlessly convert handwritten chess notation into digital PGN files using AI. Upload your games directly to platforms like Chess.com and Lichess.org for easy analysis and sharing.

**Highlights:** Instant chess notation scanning, AI-powered PGN conversion, Direct upload to Chess.com & Lichess.org, Save and share game records, Supports tournament and casual games

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Credits | $0.99 | one-time |
| 25 Credits | $1.99 | one-time |


## Frequently asked questions

### Is Canfield iToken free?

Canfield iToken is free to download, with no in-app purchases.

### Is Notation Master free?

Notation Master is free to download, with in-app purchases available.

### Do Canfield iToken or Notation Master have ads?

Neither Canfield iToken nor Notation Master shows ads.

### Which is updated more often, Canfield iToken or Notation Master?

Canfield iToken ships an update every 12 months, and Notation Master weekly. Most recently, Canfield iToken was updated on October 27, 2026 and Notation Master 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.*