# 气压计 vs iBarometer

The clearest difference is ads: 气压计 at none against iBarometer's shown. 气压计 also leads on monetization model (free vs free with in-app purchases) and device support (3 vs 1). iBarometer's advantage is update cadence (every 9 days vs every 8 months). On price, review sentiment and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

气压计 ships an update every 8 months, iBarometer every 9 days. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | 气压计 | iBarometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/id1042229073/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 44 MB | 7 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [立乾 董](https://appshunter.io/developer/963104158) | [景珂 陈](https://appshunter.io/developer/620312170) |

## What reviewers say

### 气压计

[App page](https://appshunter.io/ios/app/id1042229073)

This app uses your phone's built-in barometer to provide highly accurate atmospheric pressure readings. It also offers GPS location data and customizable backgrounds, with options to share your readings with friends.

**Highlights:** Accurate barometric pressure measurement, GPS latitude and longitude lookup, Six beautiful background themes, Share readings to social media

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

**In-app purchases:** none


### iBarometer

[App page](https://appshunter.io/ios/app/ibarometer-barometer/id6787407049)

This app transforms your iPhone into a professional barometer, providing real-time atmospheric pressure readings and trend analysis. It includes historical graphs, altitude display, and a fishing activity score. It functions offline and offers advanced fishing predictions with a Pro upgrade.

**Highlights:** Real-time atmospheric pressure, Trend indicator and rate of change, Altitude display, Historical pressure graphs, Fishing activity score, Offline functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is 气压计 free?

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

### Is iBarometer free?

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

### Do 气压计 or iBarometer have ads?

iBarometer shows ads; 气压计 does not.

### Which is updated more often, 气压计 or iBarometer?

气压计 ships an update every 8 months, and iBarometer every 9 days. Most recently, 气压计 was updated on October 8, 2026 and iBarometer 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.*