# Hygrometer Barometer vs HgBarometer

The clearest difference is in-app purchases: HgBarometer at none against Hygrometer Barometer's 1. HgBarometer also leads on ads (none vs shown). Hygrometer Barometer's advantage is ratings volume (152 vs 1) and rating (4.3 vs 4.0). On price, update cadence, device support and iOS requirement there is nothing between them.

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

Hygrometer Barometer holds the better App Store score, 4.3 against 4.0. That said, the two scores are not equally well evidenced: Hygrometer Barometer has 152 ratings behind it against 1, so its average is the more settled of the two.

Hygrometer Barometer ships an update every 7 months, HgBarometer every 4 months. The most recent releases landed on September 22, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Hygrometer Barometer | HgBarometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (152 ratings)](https://appshunter.io/ios/app/hygrometer-barometer/id888520226/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/hgbarometer/id1234010346/reviews) |
| Number of ratings | **152** | 1 |
| Positive reviews | 72.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 4 months** |
| Monetization | Ad-supported | **Free** |
| Size | 11 MB | 8 MB |
| Requires iOS | 13 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SHIGETO TAKAGI](https://appshunter.io/developer/519611619) | [Michael Matus](https://appshunter.io/developer/987936850) |

## 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 |


### HgBarometer

[App page](https://appshunter.io/ios/app/hgbarometer/id1234010346)

This app assists users of mercury barometers by simplifying pressure calculations. It helps determine barometric pressure by accounting for meniscus height, instrument temperature, and local gravity. It also offers unit conversions and can be used to calibrate barometers.

**Highlights:** Simplifies mercury barometer pressure calculations, Accounts for meniscus height, temperature, and gravity, Supports multiple pressure units, Facilitates barometer calibration, Allows sharing of observations and results

**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 HgBarometer free?

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

### Which has better reviews, Hygrometer Barometer or HgBarometer?

Hygrometer Barometer is rated higher. Hygrometer Barometer averages 4.3 out of 5 from 152 ratings, while HgBarometer averages 4.0 from 1 ratings.

### Do Hygrometer Barometer or HgBarometer have ads?

Hygrometer Barometer shows ads; HgBarometer does not.

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

Hygrometer Barometer ships an update every 7 months, and HgBarometer every 4 months. Most recently, Hygrometer Barometer was updated on September 22, 2026 and HgBarometer on September 17, 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.*