Realtime Altimeter
Zhenlai Xia Travel iPhoneiPadiPod touch
Realtime Altimeter is a free Travel app for iPhone and iPad by Zhenlai Xia. Rated 4.7/5 from 425 ratings. Requires iOS 13. Updated July 25, 2026.
- Rating
- 4.7
- 425 ratings
- Price
- Free
- on the App Store
- Size
- 6 MB
- Age 4+
- Updated
- Jul 25
- 2026 · v3.4.0
Screenshots
About Realtime Altimeter
Check your real-time altitude even without network, Must-have App for travel. Also with free compass, velocimeter and barometer. • Altimeter: Always get your altitude even if you don't have network, it is useful when you are in some rural areas, mountains etc. • Compass: Beautifully designed compass is integrated in this app. • Velocimeter: Want to know your speed when you are walking, riding or in a car? simply open this app. • Watermark Camera: Take photos with your altitude and GPS information, let's remember your adventure for ever.
Ratings & reviews
4.7
425 ratings
What’s new
Version 3.4.0 · Updated July 25, 2026
1. Improved front-camera photos on iPhone 17 for more consistent framing with the altitude watermark 2. Refined Settings and other UI details for clearer text and smoother presentation 3. Pinch to zoom with two fingers on the altitude camera
App privacy
The developer, Zhenlai Xia, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers: User ID
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Identifiers: User ID
Used for: Third-Party Advertising, Developer’s Advertising or Marketing, Analytics
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Location: Precise Location, Coarse Location
- Identifiers: Device ID
Used for: Third-Party Advertising, Analytics, App Functionality
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Realtime Altimeter | 4.7 / 5 (425 ratings) | Free | July 25, 2026 | |
| 两步路-记录户外精彩生活 | 4.0 / 5 (183) | Free | Sep 27, 2026 | Compare |
| 海拔测量仪 | 4.6 / 5 (49) | Free | Sep 7, 2026 | Compare |
| 神州租车-全直营 安心租 | 3.3 / 5 (89) | Free | Sep 29, 2026 | Compare |
| 一嗨租车-全国异地还车 | 4.0 / 5 (99) | Free | Sep 25, 2026 | Compare |
| compass-latitude and longitude | 4.5 / 5 (122) | Free | Jan 30, 2026 | Compare |
| 航旅纵横-民航官方直销平台 | 4.6 / 5 (3,072) | Free | Sep 25, 2026 | Compare |
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