# MIR SMART ONE vs Air MD Professional Spirometry

The clearest difference is update cadence: Air MD Professional Spirometry at monthly against MIR SMART ONE's every 4 months. On price, rating, review sentiment and ratings volume there is nothing between them.

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

MIR SMART ONE holds the better App Store score, 2.8 against 2.7. Both are backed by a comparable volume of ratings — 22 and 9 respectively. Written reviews split almost evenly too, at 23% and 22% positive.

MIR SMART ONE ships an update every 4 months, Air MD Professional Spirometry monthly. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | MIR SMART ONE | Air MD Professional Spirometry |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (22 ratings)](https://appshunter.io/ios/app/mir-smart-one/id1010664940/reviews)** | [2.7 (9 ratings)](https://appshunter.io/ios/app/air-md-professional-spirometry/id1040455418/reviews) |
| Number of ratings | **22** | 9 |
| Positive reviews | **23.1% of reviews** | 22.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free | Free |
| Size | 22 MB | 66 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [MIR Medical International Research](https://appshunter.io/developer/1010662698) | [NuvoAir AB](https://appshunter.io/developer/898501906) |

## What reviewers say

### MIR SMART ONE

[App page](https://appshunter.io/ios/app/mir-smart-one/id1010664940)

This app works with a connected device to measure respiratory function, including FEV1 and PEF. It provides real-time feedback with a traffic light system and stores results for easy tracking and sharing. Personal health data is used solely for calculating target values.

**Highlights:** Bluetooth Peak Flow and FEV1 measurement, Real-time data transfer and animation, Traffic light health indicator, Automatic test result storage, Symptom and note logging, PDF report generation for sharing, Apple Health integration

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

**In-app purchases:** none


### Air MD Professional Spirometry

[App page](https://appshunter.io/ios/app/air-md-professional-spirometry/id1040455418)

This professional medical app assists healthcare providers in diagnosing respiratory diseases and monitoring lung function. It pairs with a wireless spirometer to perform and manage spirometry tests, providing detailed reports and patient tracking.

**Highlights:** Measure FEV1, FVC, PEF, FEV1/FVC ratio, Detect errors and coach patients, Grade test sessions for quality, Utilize GLI equations for personalized results, Generate PDF reports, Track diseases and medications, Manage multiple patients (premium)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MIR SMART ONE free?

MIR SMART ONE is free to download, with no in-app purchases.

### Is Air MD Professional Spirometry free?

Air MD Professional Spirometry is free to download, with no in-app purchases.

### Which has better reviews, MIR SMART ONE or Air MD Professional Spirometry?

MIR SMART ONE is rated higher. MIR SMART ONE averages 2.8 out of 5 from 22 ratings, while Air MD Professional Spirometry averages 2.7 from 9 ratings.

### Do MIR SMART ONE or Air MD Professional Spirometry have ads?

Neither MIR SMART ONE nor Air MD Professional Spirometry shows ads.

### Which is updated more often, MIR SMART ONE or Air MD Professional Spirometry?

MIR SMART ONE ships an update every 4 months, and Air MD Professional Spirometry monthly. Most recently, MIR SMART ONE was updated on November 6, 2026 and Air MD Professional Spirometry on November 2, 2026.

---

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