# Tempo Chess Clock vs Notation Chess

The clearest difference is in-app purchases: Notation Chess at none against Tempo Chess Clock's 1. Notation Chess also leads on iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Tempo Chess Clock sells 1 one-off in-app purchase. Notation Chess asks for nothing beyond the download.

## The numbers

| Metric | Tempo Chess Clock | Notation Chess |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/notation-chess/id6775319199/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | — | Free |
| Size | 6 MB | 2 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Liridon Tahiraj](https://appshunter.io/developer/1823885577) | [Zheng Liang](https://appshunter.io/developer/6775319203) |

## What reviewers say

### Tempo Chess Clock

[App page](https://appshunter.io/ios/app/tempo-chess-clock/id6768111839)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tempo Pro | $2.99 | one-time |


### Notation Chess

[App page](https://appshunter.io/ios/app/notation-chess/id6775319199)

Practice chess visualization and play games using only standard notation, directly from your Apple Watch. This app offers adjustable difficulty and engine settings, with the ability to review moves and peek at the board when needed.

**Highlights:** Play chess on Apple Watch, Practice with standard chess notation, Adjustable difficulty and engine settings, Review move history, Peek at the board feature, Undo moves

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Tempo Chess Clock free?

Tempo Chess Clock is free to download, with in-app purchases available.

### Is Notation Chess free?

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

### Do Tempo Chess Clock or Notation Chess have ads?

Neither Tempo Chess Clock nor Notation Chess shows ads.

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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.*