# Barometer vs Barometer plus Altimeter

The clearest difference is price: Barometer plus Altimeter at Free against Barometer's $2.99. Barometer plus Altimeter also leads on update cadence (every 2 weeks vs every 4 months) and iOS requirement (8.0 vs 26.0). Barometer's advantage is rating (4.5 vs 2.7) and ratings volume (144 vs 3). On ads, in-app purchases, monetization model and device support there is nothing between them.

Barometer plus Altimeter is free to download; Barometer costs $2.99 up front. Barometer sells 1 one-off in-app purchase and Barometer plus Altimeter sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Barometer holds the better App Store score, 4.5 against 2.7. That said, the two scores are not equally well evidenced: Barometer has 144 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 34% of Barometer's written reviews are positive against 14% of Barometer plus Altimeter's.

Barometer ships an update every 4 months, Barometer plus Altimeter every 2 weeks. Both last shipped on October 29, 2026.

## The numbers

| Metric | Barometer | Barometer plus Altimeter |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.5 (144 ratings)](https://appshunter.io/ios/app/barometer-air-pressure/id769602146/reviews)** | [2.7 (3 ratings)](https://appshunter.io/ios/app/barometer-plus-altimeter/id947902790/reviews) |
| Number of ratings | **144** | 3 |
| Positive reviews | **34.5% of reviews** | 14.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#96** | — |
| Size | 12 MB | 61 MB |
| Requires iOS | 26.0 | **8.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [LionsApp di Nallbati Elton](https://appshunter.io/developer/432915499) | [AFS-Software GmbH & Co.KG](https://appshunter.io/developer/589381819) |

## What reviewers say

### Barometer

[App page](https://appshunter.io/ios/app/barometer-air-pressure/id769602146)

**Currently charting:** #96 Top Paid · Weather (US App Store)

This app provides real-time local atmospheric pressure readings directly on your device. It can utilize your device's sensor or data from the nearest weather station, offering weather condition indicators and the ability to save favorite locations.

**Highlights:** Real-time atmospheric pressure measurement, Device pressure sensor support, Weather station pressure selection, Save favorite locations, Location and weather condition detection, Multiple units of measurement

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Barometer Pro | $2.99 | one-time |

**What reviewers like**

- 👍 Simple UI
- 🎯 Accurate readings
- 🚀 Fast and efficient
- ✨ Unique design
- 👌 Easy to use

**What reviewers complain about**

- 🐛 App stopped working after updates
- 📉 Random data loss
- 💰 Paid version lacks features
- 🚫 No graphs/charts in paid version
- 🔄 Updates made app worse

**Reported bugs**

- App stopped working after iOS update
- Needles are pegged
- App crashes on launch
- Units won't stay on setting
- Slide function for future pressure issues

**Requested features**

- Add widgets
- Add CarPlay support
- Add graphs/charts
- Add history/trend view
- Add dark mode


### Barometer plus Altimeter

[App page](https://appshunter.io/ios/app/barometer-plus-altimeter/id947902790)

This app uses your device's air pressure sensor to display current, maximum, and minimum barometric pressure. It can also function as an altimeter. Accuracy can be improved by moving the sensor.

**Highlights:** Displays current barometric pressure, Shows maximum and minimum pressure, Functions as an altimeter, Utilizes device's air pressure sensor, Accuracy enhancement option

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iAd free | $0.99 | one-time |


## Frequently asked questions

### Is Barometer free?

Barometer costs $2.99, and also offers in-app purchases.

### Is Barometer plus Altimeter free?

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

### Which has better reviews, Barometer or Barometer plus Altimeter?

Barometer is rated higher. Barometer averages 4.5 out of 5 from 144 ratings, while Barometer plus Altimeter averages 2.7 from 3 ratings.

### Do Barometer or Barometer plus Altimeter have ads?

Neither Barometer nor Barometer plus Altimeter shows ads.

### Which is updated more often, Barometer or Barometer plus Altimeter?

Barometer ships an update every 4 months, and Barometer plus Altimeter every 2 weeks. Most recently, Barometer was updated on October 29, 2026 and Barometer plus Altimeter on October 29, 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.*