# AeroInsight vs iBarometer

The clearest difference is price: iBarometer at Free against AeroInsight's $3.99. iBarometer also leads on iOS requirement (16.0 vs 18.0). AeroInsight's advantage is ads (none vs shown) and update cadence (every 3 days vs every 9 days). On review sentiment and in-app purchases there is nothing between them.

iBarometer is free to download; AeroInsight costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AeroInsight ships an update every 3 days, iBarometer every 9 days. The most recent releases landed on October 15, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | AeroInsight | iBarometer |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/aeroinsight/id6759536518/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 9 days |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 15 MB | 7 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Sharmon Adams](https://appshunter.io/developer/1875461459) | [景珂 陈](https://appshunter.io/developer/620312170) |

## What reviewers say

### AeroInsight

[App page](https://appshunter.io/ios/app/aeroinsight/id6759536518)

Gain a clear understanding of your environment with real-time air quality, weather, and atmospheric data. Monitor pollutant levels, forecasts, and trends for your current location or saved cities to plan your day effectively.

**Highlights:** Real-time AQI and pollutant breakdowns, Hourly air quality forecasts, Comprehensive weather details, Air quality map, Saved locations monitoring, Smart AQI alerts, Apple Watch companion

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

**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 AeroInsight free?

AeroInsight costs $3.99, with no in-app purchases.

### Is iBarometer free?

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

### Do AeroInsight or iBarometer have ads?

iBarometer shows ads; AeroInsight does not.

### Which is updated more often, AeroInsight or iBarometer?

AeroInsight ships an update every 3 days, and iBarometer every 9 days. Most recently, AeroInsight was updated on October 15, 2026 and iBarometer on October 1, 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.*