# portablechess vs Pressure Zone

The clearest difference is in-app purchases: portablechess at none against Pressure Zone's 2. portablechess also leads on ads (none vs shown). Pressure Zone's advantage is iOS requirement (15.6 vs 26.2). On price and device support there is nothing between them.

Both are free to download. Pressure Zone sells 2 one-off in-app purchases. portablechess asks for nothing beyond the download.

## The numbers

| Metric | portablechess | Pressure Zone |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 9 days |
| Size | 10 MB | 44 MB |
| Requires iOS | 26.2 | **15.6** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [INKWANG KIM](https://appshunter.io/developer/1877582997) | [Burak Kocatepe](https://appshunter.io/developer/1853217103) |

## What reviewers say

### portablechess

[App page](https://appshunter.io/ios/app/portablechess/id6759242416)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pressure Zone

[App page](https://appshunter.io/ios/app/pressure-zone/id6760222837)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| 400 Coin | $1.99 | one-time |


## Frequently asked questions

### Is portablechess free?

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

### Is Pressure Zone free?

Pressure Zone is free to download, with in-app purchases available.

### Do portablechess or Pressure Zone have ads?

Pressure Zone shows ads; portablechess 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.*