# Air Compression vs SensorDeck

The clearest difference is in-app purchases: Air Compression at none against SensorDeck's 1. Air Compression also leads on ads (none vs shown) and iOS requirement (15.6 vs 18.5). On price and device support there is nothing between them.

Both are free to download. SensorDeck sells 1 one-off in-app purchase. Air Compression asks for nothing beyond the download.

## The numbers

| Metric | Air Compression | SensorDeck |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 5 weeks |
| Size | 2 MB | 7 MB |
| Requires iOS | **15.6** | 18.5 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [Guangzhou Beite Electronic Science & Technology Co., Ltd.](https://appshunter.io/developer/1816833063) | [WEI-LUN HUANG](https://appshunter.io/developer/1540087284) |

## What reviewers say

### Air Compression

[App page](https://appshunter.io/ios/app/air-compression/id6746424973)

**Features:** macOS Compatibility

**In-app purchases:** none


### SensorDeck

[App page](https://appshunter.io/ios/app/sensordeck/id6752535432)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version Upgrade | $4.99 | one-time |


## Frequently asked questions

### Is Air Compression free?

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

### Is SensorDeck free?

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

### Do Air Compression or SensorDeck have ads?

SensorDeck shows ads; Air Compression 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.*