# Barometer Live Chart vs Rosetta Dash

The clearest difference is ads: Rosetta Dash at none against Barometer Live Chart's shown. Barometer Live Chart's advantage is update cadence (every 3 weeks vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Barometer Live Chart ships an update every 3 weeks, Rosetta Dash every 2 months. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Barometer Live Chart | Rosetta Dash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/barometer-live-chart-hpa-atm/id6743696508/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 10 MB | 15 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hai Nam Trinh](https://appshunter.io/developer/1139152400) | [Rosette Development, LLC](https://appshunter.io/developer/6786124736) |

## What reviewers say

### Barometer Live Chart

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


### Rosetta Dash

[App page](https://appshunter.io/ios/app/rosetta-dash/id6798519408)

**In-app purchases:** none


## Frequently asked questions

### Is Barometer Live Chart free?

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

### Is Rosetta Dash free?

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

### Do Barometer Live Chart or Rosetta Dash have ads?

Barometer Live Chart shows ads; Rosetta Dash does not.

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

Barometer Live Chart ships an update every 3 weeks, and Rosetta Dash every 2 months. Most recently, Barometer Live Chart was updated on October 15, 2026 and Rosetta Dash on October 25, 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.*