# Altimeter: Precision Altitude — Know Your Exact Altitude

> Know Your Exact Altitude (iPhone/iPad app by Kyu-Hee Jang.)

- Source: https://appshunter.io/ios/app/altimeter-precision-altitude/id6761739266 (this page in markdown: same URL + `.md`)
- Developer: [Kyu-Hee Jang](https://appshunter.io/developer/1587578867)
- Category: Utilities, Productivity
- Price: Free
- Age rating: 17+
- Requires: iOS 15.1 · 34 MB
- Languages: American English
- Released: 2026-04-10
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/altimeter-precision-altitude/id6761739266/reviews.md

## What is Altimeter?

How high up are you right now? Altimeter gives you an instant, accurate answer using your iPhone's barometric sensor — no cell signal needed. Perfect for hiking, flying, skiing, or just satisfying your curiosity.

Set QNH reference pressure for aviation-grade calibration, or cross-reference with GPS altitude for extra confidence in your reading.

Key Features:
- Real-time barometric altitude measurement
- QNH pressure reference setting for calibration
- GPS altitude comparison and cross-reference
- Altitude displayed in meters and feet
- Live altitude chart showing elevation changes
- Min, max, and average altitude tracking
- Current atmospheric pressure display (hPa)
- Recording mode for tracking altitude over time

Whether you're hiking in the mountains, tracking elevation during a flight, or monitoring altitude changes for weather observation, Altimeter provides reliable readings at your fingertips.

The clean, professional interface displays your current altitude prominently with supporting pressure data. Start recording to track elevation changes on your hike or journey.

Download now and turn your iPhone into a precision altitude meter!


## Version history (last 2 releases)

### 1.0.2 — 2026-04-13

- Redesigned UI with improved visual polish
- Enhanced measurement accuracy
- Performance improvements and bug fixes

### 1.0 — 2026-04-10

No release notes.

## More apps by Kyu-Hee Jang

- [Calculator+ Tip Tax BMI Unit](https://appshunter.io/ios/app/calculator-plus-tip-tax-bmi-unit/id1587591476)
- [QR Lens+ Barcode Scanner Pro](https://appshunter.io/ios/app/qr-lens-plus-barcode-scanner-pro/id1590631012)
- [Sound Noise Meter+ dB SPL](https://appshunter.io/ios/app/sound-noise-meter-plus-db-spl/id1593197145)
- [Tremor Vibration Meter](https://appshunter.io/ios/app/tremor-vibration-meter/id6759666731)
- [Lux Light Meter - Luminance](https://appshunter.io/ios/app/lux-light-meter-luminance/id6759858193)
- [Barometer: Air Pressure](https://appshunter.io/ios/app/barometer-air-pressure/id6759883097)

All apps by Kyu-Hee Jang: https://appshunter.io/developer/1587578867

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-19.*