# Smart Air Box vs Air~Select

The clearest difference is update cadence: Smart Air Box at every 2 weeks against Air~Select's every 6 months. Air~Select's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Smart Air Box ships an update every 2 weeks, Air~Select every 6 months. The most recent releases landed on November 4, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Smart Air Box | Air~Select |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/airselect/id1348601736/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 months |
| Monetization | — | Free |
| Size | 9 MB | 31 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Fan4Dry](https://appshunter.io/developer/1311293476) | [Subodh Nair](https://appshunter.io/developer/1232337002) |

## What reviewers say

### Smart Air Box

[App page](https://appshunter.io/ios/app/smart-air-box/id1311293477)

**Features:** macOS Compatibility

**In-app purchases:** none


### Air~Select

[App page](https://appshunter.io/ios/app/airselect/id1348601736)

This utility helps users select the appropriate air compressor based on critical technical specifications. It considers factors such as operating pressure and required airflow to guide your choice.

**Highlights:** Compressor selection tool, Technical specification input, Operating pressure consideration, Airflow requirement calculation, Guided selection process

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart Air Box free?

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

### Is Air~Select free?

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

### Do Smart Air Box or Air~Select have ads?

Neither Smart Air Box nor Air~Select shows ads.

### Which is updated more often, Smart Air Box or Air~Select?

Smart Air Box ships an update every 2 weeks, and Air~Select every 6 months. Most recently, Smart Air Box was updated on November 4, 2026 and Air~Select on November 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*