# Ideal Air Pro vs OpenHIIT

The clearest difference is review sentiment: OpenHIIT at 100% against Ideal Air Pro's 14%. OpenHIIT also leads on rating (5.0 vs 3.0). Ideal Air Pro's advantage is update cadence (every 2 weeks vs monthly) and ratings volume (40 vs 9). On price, ads, in-app purchases and monetization model there is nothing between them.

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

OpenHIIT holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 40 and 9 respectively. Written reviews point the same way: 14% of Ideal Air Pro's written reviews are positive against 100% of OpenHIIT's.

Ideal Air Pro ships an update every 2 weeks, OpenHIIT monthly. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Ideal Air Pro | OpenHIIT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (40 ratings)](https://appshunter.io/ios/app/ideal-air-pro/id1504050064/reviews) | **[5.0 (9 ratings)](https://appshunter.io/ios/app/openhiit/id6459617819/reviews)** |
| Number of ratings | **40** | 9 |
| Positive reviews | 13.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free | Free |
| Size | 40 MB | 26 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Krug & Priester GmbH & Co. KG](https://appshunter.io/developer/1263816947) | [Abigail Mabe](https://appshunter.io/developer/1701885217) |

## What reviewers say

### Ideal Air Pro

[App page](https://appshunter.io/ios/app/ideal-air-pro/id1504050064)

Monitor your indoor air quality with real-time data from your sensor. Control and program your air purifiers remotely, receive actionable advice, and compare indoor and outdoor air conditions.

**Highlights:** Indoor air quality overview, Remote air purifier control, Push notifications with recommended actions, Outdoor air quality display, Filter state indicator, Seven-day programming planner

**Features:** macOS Compatibility

**In-app purchases:** none


### OpenHIIT

[App page](https://appshunter.io/ios/app/openhiit/id6459617819)

This open-source interval timer app helps optimize various activities like workouts, work sprints, and study sessions. It offers customizable timing, precise controls, and clear auditory and visual alerts to keep you motivated and on track. Users can also join a collaborative community to contribute to its development.

**Highlights:** Customizable interval timing, Precise and user-friendly controls, Auditory and visual alerts, Open-source community collaboration, Ad-free experience

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ideal Air Pro free?

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

### Is OpenHIIT free?

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

### Which has better reviews, Ideal Air Pro or OpenHIIT?

OpenHIIT is rated higher. Ideal Air Pro averages 3.0 out of 5 from 40 ratings, while OpenHIIT averages 5.0 from 9 ratings.

### Do Ideal Air Pro or OpenHIIT have ads?

Neither Ideal Air Pro nor OpenHIIT shows ads.

### Which is updated more often, Ideal Air Pro or OpenHIIT?

Ideal Air Pro ships an update every 2 weeks, and OpenHIIT monthly. Most recently, Ideal Air Pro was updated on October 29, 2026 and OpenHIIT on October 24, 2026.

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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.*