---
title: "Realtime Altimeter — App Overview"
url: https://marlvel.ai/apps/realtime-altimeter
category: Travel
developer: Zhenlai Xia
platforms: ios, android
rating: 4.5 (25.1K ratings)
pricing: freemium
report_level: overview
generated: 2026-05-05
last_verified: "2026-05-05T05:48:56.873Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** While the app offers a useful suite of offline travel tools, users report significant concerns regarding the accuracy of sensor data and the frequency of in-app advertisements.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Travel |
| Rating | 4.5 ★ (25.1K) |
| Pricing | freemium |
| Platforms | iOS, Android |
| Latest Version (iOS) | 3.3.6 |
| Latest Version (Android) | 5.6.02 |
| Developer | Zhenlai Xia |

<!-- SECTION: Summary -->
## What is Realtime Altimeter?

Realtime Altimeter is a travel utility app that provides offline altitude tracking, compass navigation, and speed monitoring. It also includes a watermark camera feature that overlays GPS and elevation data onto photos for documentation purposes.

<!-- SECTION: Key Features -->
## Key Features

- **Altimeter**: Provides real-time elevation readings that function without an active network connection.
- **Compass**: An integrated navigation tool designed for orientation during outdoor activities.
- **Velocimeter**: Tracks movement speed for users who are walking, riding, or driving.
- **Watermark Camera**: Captures photos embedded with specific altitude and GPS location metadata.

<!-- SECTION: Target Audience -->
## Who is it for?

Outdoor enthusiasts, hikers, and travelers who require navigation and environmental data in areas without network connectivity.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/realtime-altimeter/id1039285626?uo=4)
- [Google Play](https://play.google.com/store/apps/details?id=com.exatools.altimeter&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/apps/realtime-altimeter)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/realtime-altimeter).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*