# Prima公式アプリ vs Absolute Humidity

The clearest difference is in-app purchases: Prima公式アプリ at none against Absolute Humidity's 2. Prima公式アプリ also leads on ads (none vs shown) and iOS requirement (12.0 vs 18.0). Absolute Humidity's advantage is update cadence (every 5 weeks vs every 38 months). On price and device support there is nothing between them.

Both are free to download. Absolute Humidity sells 2 in-app purchases, starting at $1.99 per month. Prima公式アプリ asks for nothing beyond the download.

Prima公式アプリ ships an update every 38 months, Absolute Humidity every 5 weeks. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Prima公式アプリ | Absolute Humidity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/absolute-humidity/id1640356804/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 38 months | **Every 5 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 17 MB | 12 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [MARIKA IKAWA](https://appshunter.io/developer/1494119052) | [Yuta Hirobe](https://appshunter.io/developer/572236713) |

## What reviewers say

### Prima公式アプリ

[App page](https://appshunter.io/ios/app/prima/id1494119053)

**In-app purchases:** none


### Absolute Humidity

[App page](https://appshunter.io/ios/app/absolute-humidity/id1640356804)

This app calculates and displays absolute humidity using temperature and relative humidity data from connected devices. It helps users understand their environmental comfort level with numerical values and visuals. A Pro version offers weather forecasts for any location.

**Highlights:** Absolute humidity calculation, Supports HomeKit & SwitchBot meters, Comfort level visualization, Weather information (Pro version), Volumetric & gravimetric humidity display, Ad-free experience (Pro version)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $1.99 | per month |
| Annual Plan | $17.49 | per year |


## Frequently asked questions

### Is Prima公式アプリ free?

Prima公式アプリ is free to download, with no in-app purchases.

### Is Absolute Humidity free?

Absolute Humidity is free to download, with in-app purchases available.

### Do Prima公式アプリ or Absolute Humidity have ads?

Absolute Humidity shows ads; Prima公式アプリ does not.

### Which is updated more often, Prima公式アプリ or Absolute Humidity?

Prima公式アプリ ships an update every 38 months, and Absolute Humidity every 5 weeks. Most recently, Prima公式アプリ was updated on October 2, 2026 and Absolute Humidity on October 1, 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.*