# Notation Master vs PrismText

The clearest difference is in-app purchases: PrismText at none against Notation Master's 2. Notation Master's advantage is ads (none vs shown) and update cadence (weekly vs every 6 weeks). On price, device support and iOS requirement there is nothing between them.

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

Notation Master ships an update weekly, PrismText every 6 weeks. Both last shipped on October 2, 2026.

## The numbers

| Metric | Notation Master | PrismText |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/notation-master/id6504364010/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | Free | — |
| Size | 38 MB | 115 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Joseph Lee](https://appshunter.io/developer/1029524523) | [CHANG DEOK KIM](https://appshunter.io/developer/1691984952) |

## What reviewers say

### 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 |


### PrismText

[App page](https://appshunter.io/ios/app/prismtext-ocr-scanner/id6754193988)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Notation Master free?

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

### Is PrismText free?

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

### Do Notation Master or PrismText have ads?

PrismText shows ads; Notation Master does not.

### Which is updated more often, Notation Master or PrismText?

Notation Master ships an update weekly, and PrismText every 6 weeks. Most recently, Notation Master was updated on October 2, 2026 and PrismText on October 2, 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.*