# Tempra vs Grandmaster Chess Clock

The clearest difference is in-app purchases: Tempra at none against Grandmaster Chess Clock's 3. Tempra also leads on ads (none vs shown) and ratings volume (4 vs 1). Grandmaster Chess Clock's advantage is update cadence (every 2 days vs every 69 months). On price, rating, review sentiment and device support there is nothing between them.

Both are free to download. Grandmaster Chess Clock sells 3 in-app purchases, starting at $4.99 per month. Tempra asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Tempra against 5.0 for Grandmaster Chess Clock. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Tempra ships an update every 69 months, Grandmaster Chess Clock every 2 days. The most recent releases landed on October 8, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Tempra | Grandmaster Chess Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/tempra/id928533123/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/grandmaster-chess-clock/id6746950623/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 69 months | **Every 2 days** |
| Monetization | **Free** | Ad-supported |
| Size | 1 MB | 54 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CW&T](https://appshunter.io/developer/403622462) | [Aras Atakligan](https://appshunter.io/developer/1819101189) |

## What reviewers say

### Tempra

[App page](https://appshunter.io/ios/app/tempra/id928533123)

Sharpen your internal clock with this game designed to test and improve your time perception. Aim to match target times by focusing on your sense of rhythm and timing.

**Highlights:** Test time accuracy, Increase time precision, Focus on internal sense of time, Relaxing gameplay, Simple objective

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

**In-app purchases:** none


### Grandmaster Chess Clock

[App page](https://appshunter.io/ios/app/grandmaster-chess-clock/id6746950623)

This app provides precise timing for chess games, supporting various time controls and offering detailed game history tracking. It allows users to record, share, and analyze their games, making it ideal for tournament players and enthusiasts looking to improve their time management.

**Highlights:** Versatile time controls (Rapid, Blitz, Bullet), Customizable time settings with increment/delay, Automatic game recording and detailed statistics, Share and export game records and history, Tournament-ready precision timing, Elegant dark theme and intuitive interface, Multi-language support

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Clock Pro Monthly | $4.99 | per month |
| Clock Pro Annual | $24.99 | per year |
| Clock Pro Lifetime | $44.99 | one-time |


## Frequently asked questions

### Is Tempra free?

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

### Is Grandmaster Chess Clock free?

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

### Which has better reviews, Tempra or Grandmaster Chess Clock?

Tempra and Grandmaster Chess Clock are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do Tempra or Grandmaster Chess Clock have ads?

Grandmaster Chess Clock shows ads; Tempra does not.

### Which is updated more often, Tempra or Grandmaster Chess Clock?

Tempra ships an update every 69 months, and Grandmaster Chess Clock every 2 days. Most recently, Tempra was updated on October 8, 2026 and Grandmaster Chess Clock on October 14, 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.*