# Marine Barometer vs Barometer Live Chart

The clearest difference is review sentiment: Marine Barometer at 78% against Barometer Live Chart's 0%. Marine Barometer also leads on price (Free vs $0.99) and rating (4.5 vs 4.0). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Marine Barometer is free to download; Barometer Live Chart costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Marine Barometer holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: Marine Barometer has 33 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 78% of Marine Barometer's written reviews are positive against 0% of Barometer Live Chart's.

Marine Barometer ships an update every 15 months, Barometer Live Chart every 9 months. The most recent releases landed on August 23, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Marine Barometer | Barometer Live Chart |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.5 (33 ratings)](https://appshunter.io/ios/app/marine-barometer/id1370744934/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/barometer-live-chart/id6743696508/reviews) |
| Number of ratings | **33** | 4 |
| Positive reviews | **77.8% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 9 months** |
| Monetization | Free | Free |
| Size | 38 MB | 3 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Starpath Corp](https://appshunter.io/developer/1345556660) | [Hai Nam Trinh](https://appshunter.io/developer/1139152400) |

## What reviewers say

### Marine Barometer

[App page](https://appshunter.io/ios/app/marine-barometer/id1370744934)

This app provides accurate atmospheric pressure readings for mariners, allowing them to manually save readings with location and time data. It explains sea level pressure calculation and offers calibration checks with adjustable sensor offsets.

**Highlights:** Accurate atmospheric pressure readings, Manual saving of pressure, location, and time, Sensor offset adjustment, Sea level pressure explanation, Calibration check instructions, Multiple pressure unit options

**Features:** Vision Pro support

**In-app purchases:** none


### Barometer Live Chart

[App page](https://appshunter.io/ios/app/barometer-live-chart/id6743696508)

Track atmospheric pressure, altitude, and device tilt in real-time with live graphs. Get current weather information based on your location, including temperature and humidity. Ideal for hikers, pilots, and weather enthusiasts.

**Highlights:** Real-time pressure tracking, Altitude and elevation change calculation, Device tilt measurement with pie chart, Live graphs and charts for trend analysis, Current location weather updates, Supports hPa and atm units

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

**In-app purchases:** none


## Frequently asked questions

### Is Marine Barometer free?

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

### Is Barometer Live Chart free?

Barometer Live Chart costs $0.99, with no in-app purchases.

### Which has better reviews, Marine Barometer or Barometer Live Chart?

Marine Barometer is rated higher. Marine Barometer averages 4.5 out of 5 from 33 ratings, while Barometer Live Chart averages 4.0 from 4 ratings.

### Do Marine Barometer or Barometer Live Chart have ads?

Neither Marine Barometer nor Barometer Live Chart shows ads.

### Which is updated more often, Marine Barometer or Barometer Live Chart?

Marine Barometer ships an update every 15 months, and Barometer Live Chart every 9 months. Most recently, Marine Barometer was updated on August 23, 2026 and Barometer Live Chart on September 23, 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.*