# Barometer & Altimeter Pro vs Sky Warden

The clearest difference is rating: Barometer & Altimeter Pro at 3.7 against Sky Warden's 3.0. Barometer & Altimeter Pro also leads on ads (none vs shown) and review sentiment (50% vs 40%). Sky Warden's advantage is in-app purchases (none vs 2) and update cadence (every 4 days vs every 10 days). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Barometer & Altimeter Pro sells 2 in-app purchases, starting at $1.99 per month. Sky Warden asks for nothing beyond the download.

Barometer & Altimeter Pro holds the better App Store score, 3.7 against 3.0. Both are backed by a comparable volume of ratings — 7 and 2 respectively. Written reviews point the same way: 50% of Barometer & Altimeter Pro's written reviews are positive against 40% of Sky Warden's.

Barometer & Altimeter Pro ships an update every 10 days, Sky Warden every 4 days. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Barometer & Altimeter Pro | Sky Warden |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (7 ratings)](https://appshunter.io/ios/app/barometer-and-altimeter-pro/id6762895694/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/sky-warden/id6789458021/reviews) |
| Number of ratings | **7** | 2 |
| Positive reviews | **50.0% of reviews** | 40.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | **Every 4 days** |
| Monetization | **Free** | Ad-supported |
| Size | 37 MB | 12 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Tirin](https://appshunter.io/developer/1665717789) | [David Defranceski](https://appshunter.io/developer/6781090212) |

## What reviewers say

### Barometer & Altimeter Pro

[App page](https://appshunter.io/ios/app/barometer-and-altimeter-pro/id6762895694)

This application precisely measures atmospheric pressure and tracks your elevation in real time. It provides storm warnings based on pressure changes and displays historical trend charts. Ideal for outdoor enthusiasts and weather-conscious individuals.

**Highlights:** Precise air pressure measurement, Live elevation tracking, Trip gain calculation, Storm warning alerts, Historical trend charts, Customizable interface

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Barometer Monthly | $1.99 | per month |
| Barometer Lifetime | $4.99 | one-time |


### Sky Warden

[App page](https://appshunter.io/ios/app/sky-warden/id6789458021)

This app provides a consolidated weather forecast by analyzing multiple leading models, highlighting their agreement and disagreements. It features a dynamic visual display, detailed hourly predictions for various conditions, and unique insights into solar energy and astronomical events. It aims to offer a more trustworthy weather prediction.

**Highlights:** Multi-model forecast analysis, Confidence readings on forecasts, Dynamic hand-drawn weather scenes, Hour-by-hour detailed metrics, Rain radar with timeline, Solar and energy insights, Event-threatening weather alerts

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

**In-app purchases:** none


## Frequently asked questions

### Is Barometer & Altimeter Pro free?

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

### Is Sky Warden free?

Sky Warden is free to download, with no in-app purchases.

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

Barometer & Altimeter Pro is rated higher. Barometer & Altimeter Pro averages 3.7 out of 5 from 7 ratings, while Sky Warden averages 3.0 from 2 ratings.

### Do Barometer & Altimeter Pro or Sky Warden have ads?

Sky Warden shows ads; Barometer & Altimeter Pro does not.

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

Barometer & Altimeter Pro ships an update every 10 days, and Sky Warden every 4 days. Most recently, Barometer & Altimeter Pro was updated on October 7, 2026 and Sky Warden on October 16, 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.*