# Ideal Air Pro vs Heart Plot

The clearest difference is in-app purchases: Ideal Air Pro at none against Heart Plot's 4. Ideal Air Pro also leads on iOS requirement (11.0 vs 26.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Heart Plot sells 4 one-off in-app purchases. Ideal Air Pro asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. Both last shipped on October 7, 2026.

## The numbers

| Metric | Ideal Air Pro | Heart Plot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (35 ratings)](https://appshunter.io/ios/app/ideal-air-pro/id1504050064/reviews)** | — |
| Number of ratings | **35** | — |
| Positive reviews | 13.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free | — |
| Size | 40 MB | 3 MB |
| Requires iOS | **11.0** | 26.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Krug & Priester GmbH & Co. KG](https://appshunter.io/developer/1263816947) | [Ole Luhrs](https://appshunter.io/developer/1880446879) |

## 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


### Heart Plot

[App page](https://appshunter.io/ios/app/heart-plot/id6759740007)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Coffee | $0.99 | one-time |
| Regular Coffee | $1.99 | one-time |
| Heart Plot Premium | $1.99 | one-time |
| Large Coffee | $2.99 | one-time |


## Frequently asked questions

### Is Ideal Air Pro free?

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

### Is Heart Plot free?

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

### Do Ideal Air Pro or Heart Plot have ads?

Neither Ideal Air Pro nor Heart Plot shows ads.

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

Ideal Air Pro ships an update every 2 weeks, and Heart Plot every 2 weeks. Most recently, Ideal Air Pro was updated on October 7, 2026 and Heart Plot on October 7, 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.*