# Indoor Humidity Predictor vs OnPace

The clearest difference is price: OnPace at Free against Indoor Humidity Predictor's $3.99. Indoor Humidity Predictor's advantage is device support (3 vs 1). On update cadence, ads, in-app purchases and iOS requirement there is nothing between them.

OnPace is free to download; Indoor Humidity Predictor costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Indoor Humidity Predictor ships an update monthly, OnPace every 2 weeks. Both last shipped on October 9, 2026.

## The numbers

| Metric | Indoor Humidity Predictor | OnPace |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[2.0 (4 ratings)](https://appshunter.io/ios/app/indoor-humidity-predictor/id6748092001/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 19 MB | 34 MB |
| Requires iOS | **15.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Constant Heritage, LLC](https://appshunter.io/developer/1206999958) | [Karo Bonas](https://appshunter.io/developer/1818172753) |

## What reviewers say

### Indoor Humidity Predictor

[App page](https://appshunter.io/ios/app/indoor-humidity-predictor/id6748092001)

Transform your iPhone into a smart hygrometer to measure indoor humidity levels without extra hardware. Track air quality, protect wooden instruments, care for houseplants, and manage allergies with quick scans and actionable tips.

**Highlights:** Measure indoor humidity with phone sensors, Track air quality and health impacts, Protect wooden instruments and houseplants, Receive smart recommendations for air quality, Monitor humidity trends over time, Works offline after initial setup

**Features:** macOS Compatibility

**In-app purchases:** none


### OnPace

[App page](https://appshunter.io/ios/app/onpace-beat-procrastination/id6759001732)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Indoor Humidity Predictor free?

Indoor Humidity Predictor costs $3.99, with no in-app purchases.

### Is OnPace free?

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

### Do Indoor Humidity Predictor or OnPace have ads?

Neither Indoor Humidity Predictor nor OnPace shows ads.

### Which is updated more often, Indoor Humidity Predictor or OnPace?

Indoor Humidity Predictor ships an update monthly, and OnPace every 2 weeks. Most recently, Indoor Humidity Predictor was updated on October 9, 2026 and OnPace on October 9, 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.*