Pascal Barometer vs Air Barometer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pascal Barometer
Monitor atmospheric pressure and receive weather predictions using your device's built-in barometer. Get storm alerts and track trends with on-device forecasting. Features include Lock Screen Live Activities and Apple Watch complications.
- Real-time pressure monitoring
- On-device weather forecasting
- Storm alerts
- Live Activities
- Flight mode tracking
- Widgets and complications
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Pascal turns your iPhone's built-in barometer into a precision pressure instrument. It shows what the air is actually doing, measured on your phone, with no internet required. READ THE TREND See whether pressure is steady, rising or falling, and how fast, using the same 3-hour bands meteorologists use. Falling pressure usually comes before unsettled weather, rising pressure before settled weather. Pascal tells you what it measures, not guesses. ALERTS ON YOUR TERMS • Storm alerts when pressure drops at storm rates • Pressure swing alerts when pressure rises or falls 4, 6 or 8 hPa within 12 hours, with a 60-day swing log • Daily limits and sensitivity you control HISTORY AND ALTITUDE • Pressure and altitude charts over 12 hours, 48 hours or 7 days • Total climb and descent for walks, hikes and drives • Cabin altitude tracking on flights EVERYWHERE YOU LOOK • Home Screen widgets, Lock Screen and Dynamic Island Live Activities • Apple Watch app and complications • Built for iPhone Duo: a full instrument panel unfolded, and the complete app on the front screen ACCURATE BY DESIGN Pascal reduces pressure to sea level using your altitude, and checks every GPS altitude against the barometer itself, so changing height or a bad GPS fix never throws your readings off. WORKS OFFLINE, PRIVATE BY DESIGN No internet, no account, no cloud. Everything is measured and stored on your phone. Location is used only to work out your altitude and is never stored or shared. Pascal reports measured pressure changes. It is not a weather forecast or medical advice.
Air Barometer
This app provides detailed atmospheric pressure information, including actual local pressure and sea level pressure. Track pressure changes with hourly and daily charts, and monitor long-term trends. It's ideal for outdoor enthusiasts and those sensitive to weather shifts.
- Actual pressure at local altitude
- Relative pressure at sea level
- Pressure charts (hourly, daily)
- Long-term pressure trend monitoring
- Current temperature and humidity
- Support for multiple locations
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Barometer is a modern atmospheric pressure app designed for people who want more than just basic weather information. Unlike most barometer apps that only display sea level pressure, this app can also show the actual atmospheric pressure at your current altitude. This makes the app closer to a real physical barometer and helps you better understand real local conditions. The app also provides clear pressure charts, allowing you to track changes throughout the day and monitor long-term pressure trends. Perfect for: • fishing and outdoor activities; • weather-sensitive people; • hiking and camping; • monitoring weather changes; • anyone interested in atmospheric pressure. Features: • relative pressure at sea level; • actual pressure at local altitude; • pressure in hPa/mmHg/inHg; • hourly pressure chart; • daily history and forecast chart; • current temperature and humidity; • clean and easy-to-read interface; • support for multiple locations. Whether you are planning a fishing trip, checking changing weather conditions, or simply curious about atmospheric pressure, Barometer gives you accurate and easy-to-understand information in a beautiful interface.
Screenshots
Verdict
The clearest difference is review sentiment: Air Barometer at 83% against Pascal Barometer's 25%. Air Barometer also leads on rating (4.7 vs 4.0) and in-app purchases (none vs 1). Pascal Barometer's advantage is ads (none vs shown) and update cadence (every 6 days vs every 3 weeks). On price and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Pascal Barometer sells 1 one-off in-app purchase. Air Barometer asks for nothing beyond the download.
Air Barometer holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Air Barometer has 106 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 25% of Pascal Barometer's written reviews are positive against 83% of Air Barometer's.
Pascal Barometer ships an update every 6 days, Air Barometer every 3 weeks. The most recent releases landed on October 31, 2026 and November 1, 2026 respectively.
| Parameter | Pascal Barometer | Air Barometer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (3 ratings) | 4.7 (106 ratings) — better |
| Positive reviews | 25.0% of reviews | 83.3% of reviews — better |
| Number of ratings | 3 | 106 — better |
| Update frequency | Every 6 days — better | Every 3 weeks |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, Apple Watch | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | CHRISTOPHER JOHN DILLON | Maksym Buradchuk |
Customer experience
Pascal Barometer
Air Barometer
In-app purchases
Pascal Barometer
- Unlock Widgets$3.99
Air Barometer
No in-app purchases
Questions
Is Pascal Barometer free?
Is Air Barometer free?
Which has better reviews, Pascal Barometer or Air Barometer?
Do Pascal Barometer or Air Barometer have ads?
Which is updated more often, Pascal Barometer or Air Barometer?
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