# Accurate Barometer vs Altimeter & Barometer Pro

The clearest difference is review sentiment: Altimeter & Barometer Pro at 85% against Accurate Barometer's 20%. Altimeter & Barometer Pro also leads on rating (4.6 vs 1.0) and update cadence (every 6 days vs every 6 months). Accurate Barometer's advantage is in-app purchases (none vs 2) and iOS requirement (8.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Altimeter & Barometer Pro sells 2 in-app purchases, starting at $7.99 per year. Accurate Barometer asks for nothing beyond the download.

Altimeter & Barometer Pro holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Altimeter & Barometer Pro has 573 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 20% of Accurate Barometer's written reviews are positive against 85% of Altimeter & Barometer Pro's.

Accurate Barometer ships an update every 6 months, Altimeter & Barometer Pro every 6 days. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Accurate Barometer | Altimeter & Barometer Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/accurate-barometer/id967776229/reviews) | **[4.6 (573 ratings)](https://appshunter.io/ios/app/altimeter-and-barometer-pro/id1601138859/reviews)** |
| Number of ratings | 1 | **573** |
| Positive reviews | 20.0% of reviews | **84.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 6 days** |
| Monetization | **Free** | Freemium |
| Size | 9 MB | 30 MB |
| Requires iOS | **8.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [margaret kovatch](https://appshunter.io/developer/1039651981) | [Bog Bridges LLC](https://appshunter.io/developer/1480079828) |

## What reviewers say

### Accurate Barometer

[App page](https://appshunter.io/ios/app/accurate-barometer/id967776229)

Displays atmospheric pressure for your current location. This app offers a straightforward and efficient way to access real-time weather data. It's designed for quick and easy use.

**Highlights:** Displays atmospheric pressure, Shows pressure at current location, Simple interface, Quick data access, Effective weather tool

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

**In-app purchases:** none


### Altimeter & Barometer Pro

[App page](https://appshunter.io/ios/app/altimeter-and-barometer-pro/id1601138859)

Continuously record barometric pressure and altitude using your device's sensors. Visualize trends with interactive graphs, receive weather alerts, and track ascent/descent. Features a standalone Apple Watch app and a global pressure map.

**Highlights:** Continuous barometric pressure and altitude recording, Interactive trend graphs, Barometric pressure alerts, Standalone Apple Watch app, Global pressure map, Real-time wind analyzer, Weather station data and forecasts

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Features | $7.99 | per year |
| Alti-Barometer customer trial | Free | one-time |

**What reviewers like**

- 🚀 Excellent barometer and altimeter features
- 👍 User-friendly interface
- 💡 Innovative wind estimator
- 🔒 Respects user privacy
- 🔥 Highly recommended by users

**What reviewers complain about**

- 🐛 Occasional crashes or bugs
- 🔋 High battery consumption reported
- 💰 Paid subscription model concerns some users

**Reported bugs**

- Wind estimator feature not working properly
- Pressure data reset issue for some users
- Apple Watch connectivity problems

**Requested features**

- Longer historical data graphs
- Customizable pressure drop alerts
- Metric unit support
- Outdoor temperature in complications


## Frequently asked questions

### Is Accurate Barometer free?

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

### Is Altimeter & Barometer Pro free?

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

### Which has better reviews, Accurate Barometer or Altimeter & Barometer Pro?

Altimeter & Barometer Pro is rated higher. Accurate Barometer averages 1.0 out of 5 from 1 ratings, while Altimeter & Barometer Pro averages 4.6 from 573 ratings.

### Do Accurate Barometer or Altimeter & Barometer Pro have ads?

Neither Accurate Barometer nor Altimeter & Barometer Pro shows ads.

### Which is updated more often, Accurate Barometer or Altimeter & Barometer Pro?

Accurate Barometer ships an update every 6 months, and Altimeter & Barometer Pro every 6 days. Most recently, Accurate Barometer was updated on November 1, 2026 and Altimeter & Barometer Pro on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*