简单不联网
挺简洁的，没广告，不用联网，不耗电
Free
In-App Purchases
Details
Background Location Access
About
Track your real-time altitude and elevation gain with this offline app. Record ascents, view altitude curves, and create shareable achievement cards. It works without a signal and prioritizes user privacy.
✓Real-time altitude display
✓Elevation gain recording
✓Offline functionality
✓Live time-altitude chart
✓Shareable achievement cards
✓Barometer + GPS fusion
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What's New in Altimeter
1.1
September 8, 2026
New mountain leaderboards: compare your fastest summit times, post voluntarily, and remove your results anytime.
1
Subscriptions & In-App Purchases
$0.99
Altimeter Pro
Unlimited history and share cards
User reviews
Developer apps
FAQ
Does Altimeter have ads?
No, Altimeter is ad-free. The app emphasizes user privacy by not including advertisements or requiring accounts or tracking.
What is the price of Altimeter?
The base Altimeter app is free, offering live altitude and full recording. A one-time purchase unlocks Pro features like unlimited history and card export.
How accurate is Altimeter?
Altimeter provides honest precision, showing a confidence badge (Good/Fair/Poor) and avoiding decimals it cannot back up. It uses Barometer + GPS fusion with automatic weather-drift correction.
Does Altimeter work offline?
Yes, Altimeter is fully offline and works with no signal, making it suitable for deep wilderness or airplane mode.
What devices does Altimeter support?
Currently, Altimeter is supported on iPhone devices.
How often is Altimeter updated?
Altimeter was last updated on August 25, 2026, with version 1.0. Future updates will likely continue to refine its features and reliability.
What is the age rating for Altimeter?
Altimeter has an age rating of 4+, making it suitable for a wide range of users.
Can Altimeter track my hikes automatically?
Yes, Altimeter keeps recording with the screen locked and can auto-recover if interrupted. It automatically corrects for noise when standing still to prevent fake ascent.
