Compass Altimeter: Sun & Moon

Compass Altimeter: Sun & Moon

GPS Elevation & Barometer

3 ratings
15 reviews
Free
In-App Purchases

Details

Released
September 25, 2025
Updated
October 18, 2026

Features

Background Location Access

Compass Altimeter: Sun & Moon screenshot #1 for iPhone
Compass Altimeter: Sun & Moon screenshot #2 for iPhone
Compass Altimeter: Sun & Moon screenshot #3 for iPhone
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Compass Altimeter: Sun & Moon screenshot #7 for iPhone
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About

This pro-grade tool provides accurate live altitude and compass readings by fusing GPS with device sensors. It also offers sun and moon tracking, golden hour timing, and coordinate display, making it ideal for outdoor activities and photography.

✓Live altitude with GPS and barometer fusion
✓Relative altitude tracking for ascent/descent
✓True/Magnetic North compass with haptics
✓Sun and moon elevation, azimuth, rise/set times
✓Golden/blue hour timing for photography
✓Coordinate display with one-tap copy
✓Pressure readings in various units
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What's New in Compass Altimeter

1.5.3

October 18, 2026

Fixed location updates not resuming after granting location permission in system settings. Improved altitude data validation and compass status messages. Fixed delayed heading updates in Live Activities.

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3

Subscriptions & In-App Purchases

Compass Altimeter Pro Annual

Pro access for 1 year. Auto-renews.

$9.991 Year
3 Days trial
How to cancel Compass Altimeter subscription ⁉️

User reviews

不错

不错,很好用

真的很不错

真的很不错

指南针

深空摄影好用

good

excellent

Response from developer

Thank you! We're glad you're enjoying the app, and we appreciate your support.

我

相机权限无法打开

Response from developer

抱歉,相机授权问题影响了使用。请先在系统设置中查看本应用是否有相机权限;如果已开启,返回应用后仍无法使用,或设置里没有相机开关,请通过 twtams@163.com 告诉我们手机型号、iOS 版本,以及是在拍照页还是 AR 页遇到问题。我们已记录这项反馈,后续会核查授权和返回应用的流程。

Developer apps

FAQ

What is the Compass Altimeter subscription cost?

Compass Altimeter offers monthly ($1.99/month), yearly ($9.99/month billed annually), and lifetime ($19.99 one-time purchase) premium membership options. A 3-day free trial is available for the annual plan.

How accurate is Compass Altimeter?

The app uses a fusion of GPS and iOS barometer for faster, more accurate live altitude readings. It also provides an accuracy readout and allows users to select between Auto, GPS, and Barometric modes for altitude measurement.

Does Compass Altimeter have ads?

No, Compass Altimeter does not contain advertisements. The core functionality is free, with optional premium features available through a subscription.

What devices does Compass Altimeter support?

Compass Altimeter is available for iPhone, iPad, and iPod touch devices. It requires iOS 13.0 or later.

How do I cancel my Compass Altimeter subscription?

To cancel your subscription, navigate to Settings → Apple ID, iCloud, iTunes & App Store → Subscriptions and turn off auto-renewal at least 24 hours before your current subscription period ends.

When was Compass Altimeter last updated?

The latest version of Compass Altimeter, 1.2.2, was last updated on May 26, 2026. The app was initially released on September 25, 2025.

What are the premium features in Compass Altimeter?

Premium features include a red light eye protection display for night use, display of measurement precision information, and real-time environmental magnetic field data. More restricted features are planned for the future.

Is Compass Altimeter suitable for children?

Yes, Compass Altimeter has an age rating of 4+, making it suitable for younger users. Its location permissions are limited to 'while in use' for essential calculations.