# Hygrometer Barometer vs Klaro

The clearest difference is in-app purchases: Klaro at none against Hygrometer Barometer's 1. Klaro also leads on ads (none vs shown) and update cadence (fortnightly vs every 7 months). Hygrometer Barometer's advantage is iOS requirement (13 vs 15.1). On price, rating, review sentiment and ratings volume there is nothing between them.

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

Hygrometer Barometer holds the better App Store score, 4.3 against 4.1. Both are backed by a comparable volume of ratings — 152 and 95 respectively. Written reviews point the same way: 73% of Hygrometer Barometer's written reviews are positive against 70% of Klaro's.

Hygrometer Barometer ships an update every 7 months, Klaro fortnightly. The most recent releases landed on September 22, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Hygrometer Barometer | Klaro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (152 ratings)](https://appshunter.io/ios/app/hygrometer-barometer/id888520226/reviews)** | [4.1 (95 ratings)](https://appshunter.io/ios/app/klaro/id1552748376/reviews) |
| Number of ratings | **152** | 95 |
| Positive reviews | **72.7% of reviews** | 69.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Fortnightly** |
| Monetization | Ad-supported | **Free** |
| Size | 11 MB | 40 MB |
| Requires iOS | **13** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SHIGETO TAKAGI](https://appshunter.io/developer/519611619) | [Michael Slate](https://appshunter.io/developer/1099388955) |

## 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 |


### Klaro

[App page](https://appshunter.io/ios/app/klaro/id1552748376)

Monitor and manage your home's humidity and temperature with guided actions. This app helps you maintain optimal environmental stats and configure new hygrometers.

**Highlights:** Track humidity and temperature, Guided actions for environmental stats, Configure new hygrometers, Environmental monitoring, Home climate control

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 👍 Great for monitoring humidors
- 👍 Convenient remote monitoring
- 👍 Helpful for cigar enthusiasts
- 👍 Good customer service

**What reviewers complain about**

- 🐛 Inaccurate humidity readings
- 🐛 Annoying glitches in app
- 🐛 App doesn't scale properly
- 🐛 Unpolished GUI
- 🐛 App can be kludgy

**Reported bugs**

- Humidity readings are wrong
- App report doesn't change after calibration
- App doesn't update readings
- GUI doesn't scale correctly on iPhone SE
- Overlapping icons in Collection menu

**Requested features**

- Adjust desired temp and humidity levels
- Add scroll bars for data history
- Predictive text for cigar info
- Connect more than 1 hygrometer to a bridge
- Bluetooth connectivity option


## Frequently asked questions

### Is Hygrometer Barometer free?

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

### Is Klaro free?

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

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

Hygrometer Barometer is rated higher. Hygrometer Barometer averages 4.3 out of 5 from 152 ratings, while Klaro averages 4.1 from 95 ratings.

### Do Hygrometer Barometer or Klaro have ads?

Hygrometer Barometer shows ads; Klaro does not.

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

Hygrometer Barometer ships an update every 7 months, and Klaro fortnightly. Most recently, Hygrometer Barometer was updated on September 22, 2026 and Klaro on October 5, 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.*