# Barometer + Altimeter vs iBarometer

The clearest difference is review sentiment: iBarometer at 100% against Barometer + Altimeter's 30%. iBarometer also leads on update cadence (every 9 days vs every 2 months). Barometer + Altimeter's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price and in-app purchases there is nothing between them.

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

Barometer + Altimeter ships an update every 2 months, iBarometer every 9 days. The most recent releases landed on October 6, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Barometer + Altimeter | iBarometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/barometer-plus-altimeter/id927397485/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 30.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 4 MB | 7 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Maxim Melikhov](https://appshunter.io/developer/351456149) | [景珂 陈](https://appshunter.io/developer/620312170) |

## 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


### iBarometer

[App page](https://appshunter.io/ios/app/ibarometer-barometer/id6787407049)

This app transforms your iPhone into a professional barometer, providing real-time atmospheric pressure readings and trend analysis. It includes historical graphs, altitude display, and a fishing activity score. It functions offline and offers advanced fishing predictions with a Pro upgrade.

**Highlights:** Real-time atmospheric pressure, Trend indicator and rate of change, Altitude display, Historical pressure graphs, Fishing activity score, Offline functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is Barometer + Altimeter free?

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

### Is iBarometer free?

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

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

iBarometer shows ads; Barometer + Altimeter does not.

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

Barometer + Altimeter ships an update every 2 months, and iBarometer every 9 days. Most recently, Barometer + Altimeter was updated on October 6, 2026 and iBarometer on October 17, 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.*