# Barometric Pressure vs Barometer plus Altimeter

The clearest difference is review sentiment: Barometric Pressure at 61% against Barometer plus Altimeter's 14%. Barometric Pressure also leads on rating (4.0 vs 2.7) and update cadence (every 5 days vs every 2 weeks). Barometer plus Altimeter's advantage is iOS requirement (8.0 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Barometric Pressure sells 3 one-off in-app purchases and Barometer plus Altimeter sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Barometric Pressure holds the better App Store score, 4.0 against 2.7. That said, the two scores are not equally well evidenced: Barometric Pressure has 57 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 61% of Barometric Pressure's written reviews are positive against 14% of Barometer plus Altimeter's.

Barometric Pressure ships an update every 5 days, Barometer plus Altimeter every 2 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Barometric Pressure | Barometer plus Altimeter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (57 ratings)](https://appshunter.io/ios/app/barometric-pressure-barograph/id926055907/reviews)** | [2.7 (3 ratings)](https://appshunter.io/ios/app/barometer-plus-altimeter/id947902790/reviews) |
| Number of ratings | **57** | 3 |
| Positive reviews | **61.0% of reviews** | 14.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 30 MB | 61 MB |
| Requires iOS | 17.0 | **8.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Catspaw Systems LLC](https://appshunter.io/developer/412342440) | [AFS Software](https://appshunter.io/developer/589381819) |

## What reviewers say

### Barometric Pressure

[App page](https://appshunter.io/ios/app/barometric-pressure-barograph/id926055907)

This app uses your device's built-in barometer to display real-time atmospheric pressure charts. Monitor pressure trends, set custom alarms for pressure changes, and log data for later analysis. It also offers altitude display and optional sea-level adjusted pressure readings.

**Highlights:** Real-time atmospheric pressure monitoring, Pressure alarms and notifications, Background data logging, Sea level adjusted pressure (optional IAP), Altitude display, Data export to CSV

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Pro | $5.99 | one-time |
| Give me a tip! | $9.99 | one-time |
| Give me a big tip! | $19.99 | one-time |

**What reviewers like**

- 📈 Real-time graph lines
- 💡 Unique and outstanding design
- ❤️ Developer's hard work evident
- ⏱️ Accurate data
- 🔄 Frequent updates

**What reviewers complain about**

- 🐛 App is unstable, crashes weekly
- 🐛 Recovery utility not functioning
- 🐛 Loss of 4-5 days of history
- 🐛 Altitude incorrect
- 🐛 Cannot calibrate altitude

**Reported bugs**

- App crashes weekly
- Recovery utility not functioning
- History is lost
- Altitude reading is incorrect
- App opens to a blank white/black screen

**Requested features**

- Ability to calibrate altitude
- Option to clear history and show only last few days
- Accept regional settings (ddMM)
- Add setting to disable Motion & Fitness requirement
- Export to CSV


### 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 Barometric Pressure free?

Barometric Pressure is free to download, with in-app purchases available.

### Is Barometer plus Altimeter free?

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

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

Barometric Pressure is rated higher. Barometric Pressure averages 4.0 out of 5 from 57 ratings, while Barometer plus Altimeter averages 2.7 from 3 ratings.

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

Neither Barometric Pressure nor Barometer plus Altimeter shows ads.

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

Barometric Pressure ships an update every 5 days, and Barometer plus Altimeter every 2 weeks. Most recently, Barometric Pressure was updated on October 26, 2026 and Barometer plus Altimeter on October 24, 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.*