# Just Timer Stopwatch vs Notation Master

The clearest difference is in-app purchases: Just Timer Stopwatch at none against Notation Master's 2. Just Timer Stopwatch also leads on iOS requirement (9.0 vs 13.0). Notation Master's advantage is device support. On price there is nothing between them.

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

## The numbers

| Metric | Just Timer Stopwatch | 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 |
| Update frequency | — | Weekly |
| Monetization | — | Free |
| Size | 10 MB | 38 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Young Hwi Cho](https://appshunter.io/developer/1088753911) | [Joseph Lee](https://appshunter.io/developer/1029524523) |

## What reviewers say

### Just Timer Stopwatch

[App page](https://appshunter.io/ios/app/just-timer-stopwatch/id1091451065)

**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 Just Timer Stopwatch free?

Just Timer Stopwatch is free to download, with no in-app purchases.

### Is Notation Master free?

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

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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.*