# Hygrometer Barometer vs MoistAPP

The clearest difference is in-app purchases: MoistAPP at none against Hygrometer Barometer's 1. MoistAPP also leads on ads (none vs shown) and iOS requirement (11.0 vs 13). On price, update cadence and device support there is nothing between them.

Both are free to download. Hygrometer Barometer sells 1 one-off in-app purchase. MoistAPP asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 7 months. The most recent releases landed on September 22, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Hygrometer Barometer | MoistAPP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (152 ratings)](https://appshunter.io/ios/app/hygrometer-barometer/id888520226/reviews)** | — |
| Number of ratings | **152** | — |
| Positive reviews | 72.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | Every 7 months |
| Monetization | Ad-supported | — |
| Size | 11 MB | 36 MB |
| Requires iOS | 13 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SHIGETO TAKAGI](https://appshunter.io/developer/519611619) | [Logica H&S srl](https://appshunter.io/developer/1521454271) |

## What reviewers say

### Hygrometer Barometer

[App page](https://appshunter.io/ios/app/hygrometer-barometer/id888520226)

This app measures relative humidity and calculates the discomfort index using your current location. It displays humidity in a badge and offers barometric readings for compatible devices. Use it to gauge outdoor conditions for appropriate clothing choices.

**Highlights:** Measures relative humidity via GPS, Calculates discomfort index (DI), Displays humidity in badge, Barometric pressure readings (iPhone 6+), Outdoor humidity reference

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### MoistAPP

[App page](https://appshunter.io/ios/app/moistapp/id6443408446)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hygrometer Barometer free?

Hygrometer Barometer is free to download, with in-app purchases available.

### Is MoistAPP free?

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

### Do Hygrometer Barometer or MoistAPP have ads?

Hygrometer Barometer shows ads; MoistAPP does not.

### Which is updated more often, Hygrometer Barometer or MoistAPP?

Hygrometer Barometer ships an update every 7 months, and MoistAPP every 7 months. Most recently, Hygrometer Barometer was updated on September 22, 2026 and MoistAPP on September 10, 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.*