# Barometer + Altimeter vs Flowx

The clearest difference is review sentiment: Flowx at 96% against Barometer + Altimeter's 30%. Flowx also leads on rating (4.9 vs 2.0) and ratings volume (50 vs 1). Barometer + Altimeter's advantage is in-app purchases (none vs 1) and iOS requirement (8.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Flowx sells 1 in-app purchase, starting at $24.99 per year. Barometer + Altimeter asks for nothing beyond the download.

Flowx holds the better App Store score, 4.9 against 2.0. That said, the two scores are not equally well evidenced: Flowx has 50 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 30% of Barometer + Altimeter's written reviews are positive against 96% of Flowx's.

Barometer + Altimeter ships an update every 2 months, Flowx every 3 weeks. The most recent releases landed on October 6, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Barometer + Altimeter | Flowx |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/barometer-plus-altimeter/id927397485/reviews) | **[4.9 (50 ratings)](https://appshunter.io/ios/app/flowx-weather/id1632547434/reviews)** |
| Number of ratings | 1 | **50** |
| Positive reviews | 30.0% of reviews | **96.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 4 MB | 76 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Maxim Melikhov](https://appshunter.io/developer/351456149) | [Duane Malcolm](https://appshunter.io/developer/1632547436) |

## What reviewers say

### Barometer + Altimeter

[App page](https://appshunter.io/ios/app/barometer-plus-altimeter/id927397485)

This app provides accurate barometric pressure and altitude readings for your device. It's designed to work with specific iPhone and iPad models, offering a straightforward tool for weather enthusiasts and hikers.

**Highlights:** Barometric pressure readings, Altitude measurements, Supports iPhone 6 and 6+, Supports iPad Air 2 and mini 3, Free to download

**Features:** macOS Compatibility

**In-app purchases:** none


### Flowx

[App page](https://appshunter.io/ios/app/flowx-weather/id1632547434)

Visualize weather forecasts with interactive maps and graphs. Compare multiple data models and customize your view for aviation, outdoor activities, or storm tracking. Offers offline use with no ads or tracking.

**Highlights:** Interactive forecast map with swipe control, Multiple weather data types and forecast models, Detailed weather graphs with comparison function, Global and regional forecast models, Offline use, No ads or tracking

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gold Pro Level | $24.99 | per year |


## Frequently asked questions

### Is Barometer + Altimeter free?

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

### Is Flowx free?

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

### Which has better reviews, Barometer + Altimeter or Flowx?

Flowx is rated higher. Barometer + Altimeter averages 2.0 out of 5 from 1 ratings, while Flowx averages 4.9 from 50 ratings.

### Do Barometer + Altimeter or Flowx have ads?

Neither Barometer + Altimeter nor Flowx shows ads.

### Which is updated more often, Barometer + Altimeter or Flowx?

Barometer + Altimeter ships an update every 2 months, and Flowx every 3 weeks. Most recently, Barometer + Altimeter was updated on October 6, 2026 and Flowx 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.*