# Blitz Chess Clock vs PlantCalculator

The clearest difference is in-app purchases: PlantCalculator at none against Blitz Chess Clock's 1. Blitz Chess Clock's advantage is ads (none vs shown) and iOS requirement (7.0 vs 13.0). On price and device support there is nothing between them.

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

## The numbers

| Metric | Blitz Chess Clock | PlantCalculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/blitz-chess-clock/id840739788/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | — | Every 9 days |
| Monetization | Free with in-app purchases | — |
| Size | 1 MB | 25 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Trevor Fountain](https://appshunter.io/developer/613653273) | [Ryo Iida](https://appshunter.io/developer/1852269856) |

## What reviewers say

### Blitz Chess Clock

[App page](https://appshunter.io/ios/app/blitz-chess-clock/id840739788)

This app provides a clean and intuitive interface for timing chess games. It caters to both casual players and serious competitors, offering a straightforward way to manage game durations.

**Highlights:** Simple chess clock interface, Beautiful design, Suitable for casual play, Supports competitive matches, Easy to use

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Blitz Pro Upgrade | $1.99 | one-time |


### PlantCalculator

[App page](https://appshunter.io/ios/app/plantcalculator/id6782103531)

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

**In-app purchases:** none


## Frequently asked questions

### Is Blitz Chess Clock free?

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

### Is PlantCalculator free?

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

### Do Blitz Chess Clock or PlantCalculator have ads?

PlantCalculator shows ads; Blitz Chess Clock does not.

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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.*