# Barometric Pressure vs AVTECH proFLIGHT

The clearest difference is in-app purchases: AVTECH proFLIGHT at none against Barometric Pressure's 3. Barometric Pressure's advantage is update cadence (every 5 days vs monthly). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Barometric Pressure sells 3 one-off in-app purchases. AVTECH proFLIGHT asks for nothing beyond the download.

Barometric Pressure ships an update every 5 days, AVTECH proFLIGHT monthly. The most recent releases landed on September 26, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Barometric Pressure | AVTECH proFLIGHT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (55 ratings)](https://appshunter.io/ios/app/barometric-pressure-barograph/id926055907/reviews)** | — |
| Number of ratings | **55** | — |
| Positive reviews | 61.8% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 30 MB | 73 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | **iPhone, iPad** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Catspaw Systems LLC](https://appshunter.io/developer/412342440) | [AVTECH Sweden AB](https://appshunter.io/developer/1364447985) |

## What reviewers say

### Barometric Pressure

[App page](https://appshunter.io/ios/app/barometric-pressure-barograph/id926055907)

This app uses your device's built-in barometer to display real-time atmospheric pressure charts. Monitor pressure trends, set custom alarms for pressure changes, and log data for later analysis. It also offers altitude display and optional sea-level adjusted pressure readings.

**Highlights:** Real-time atmospheric pressure monitoring, Pressure alarms and notifications, Background data logging, Sea level adjusted pressure (optional IAP), Altitude display, Data export to CSV

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Pro | $5.99 | one-time |
| Give me a tip! | $9.99 | one-time |
| Give me a big tip! | $19.99 | one-time |


### AVTECH proFLIGHT

[App page](https://appshunter.io/ios/app/avtech-proflight/id1436293295)

This app provides professional pilots with highly accurate, tailored weather forecasts for their specific flight routes and aircraft. It offers detailed data on turbulence, winds, and hazardous weather conditions, aiding in flight planning and in-flight decision-making for increased efficiency and safety.

**Highlights:** Tailored 10KM weather forecasts, Turbulence and wind optimization, Hazardous weather alerts (SIGMETS), Horizontal and vertical flight-profile views, Flight planning and in-flight use, Aircraft performance integration

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

**In-app purchases:** none


## Frequently asked questions

### Is Barometric Pressure free?

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

### Is AVTECH proFLIGHT free?

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

### Do Barometric Pressure or AVTECH proFLIGHT have ads?

Neither Barometric Pressure nor AVTECH proFLIGHT shows ads.

### Which is updated more often, Barometric Pressure or AVTECH proFLIGHT?

Barometric Pressure ships an update every 5 days, and AVTECH proFLIGHT monthly. Most recently, Barometric Pressure was updated on September 26, 2026 and AVTECH proFLIGHT on September 23, 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.*