# AIRO Controller vs Refit Pro

The clearest difference is update cadence: AIRO Controller at fortnightly against Refit Pro's every 2 months. AIRO Controller also leads on iOS requirement (11.0 vs 13.0). 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.

AIRO Controller ships an update fortnightly, Refit Pro every 2 months. The most recent releases landed on September 18, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | AIRO Controller | Refit Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/airo-controller/id6502885378/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | — |
| Size | 49 MB | 47 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [CBH Development, LLC](https://appshunter.io/developer/1747212629) | [Mach Fitness Lab](https://appshunter.io/developer/1715278709) |

## What reviewers say

### AIRO Controller

[App page](https://appshunter.io/ios/app/airo-controller/id6502885378)

Control your AIRO System for guided or self-guided workouts. Adjust oxygen concentration, monitor workout duration, and follow protocol instructions with built-in timers and cool-down periods.

**Highlights:** Wireless AIRO System control, Protocol-guided workouts, Self-guided workout options, Oxygen concentration adjustment, Workout time monitoring, Built-in cool-down

**In-app purchases:** none


### Refit Pro

[App page](https://appshunter.io/ios/app/refit-pro/id6757340698)

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

**In-app purchases:** none


## Frequently asked questions

### Is AIRO Controller free?

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

### Is Refit Pro free?

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

### Do AIRO Controller or Refit Pro have ads?

Neither AIRO Controller nor Refit Pro shows ads.

### Which is updated more often, AIRO Controller or Refit Pro?

AIRO Controller ships an update fortnightly, and Refit Pro every 2 months. Most recently, AIRO Controller was updated on September 18, 2026 and Refit Pro on September 20, 2026.

---

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