Groundwater vs Altitude
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Groundwater
This reference app provides basic hydrogeological methods to assist engineers and environmental experts in their work. It is developed by Sweco, a global consulting engineering firm focused on sustainable societal development.
- Basic hydrogeological methods
- Reference tool for engineers
- Environmental expert assistance
- Sustainable society focus
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This application is served by Sweco. Sweco is a provider of international consulting engineering services whose engineers, architects and environmental experts are working together to contribute to the creation of a sustainable society. The service offering covers the entire spectrum from feasibility studies, analyses and strategic planning to engineering, design and project management. To facilitate our work, this application provides some of the most basic hydrogeological methods. Visit us at www.swecogroup.com
Altitude
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Professional Altitude Measurement & Outdoor Track Recording Tool – Explore Elevation, Record Every Step of Your Climb 【Core Features】 Precise Real-Time Altitude Monitoring – Integrates GPS + barometer dual-source positioning to display current altitude, accuracy range (e.g., ±30m), and data source in real time. Provides more reliable data in mountainous or urban environments. Supports dimensions such as "change amount," "maximum value," and "climbing status" for dynamic elevation insights. In-Depth Data Statistics & Analysis – Built-in "Altitude Dashboard" allows one‑tap viewing of key metrics including total ascent/descent, minimum altitude, and valid sample count. Automatically generates altitude trend curves to quantify journey fluctuations, offering scientific reference for mountaineering and hiking. Personalized Share Posters – Preset multiple style templates such as "Mountain Classic," "City Minimalist," "Morning Ridge Mist," and "Night Contour Lines." Automatically integrates altitude, time, and track data to generate beautiful posters, making it easy to share your outdoor achievements on social platforms. Comprehensive Historical Record Management – Stores peak altitude, ascent/descent data, and route logs for each journey along a timeline. Supports retrospective queries and data export, ensuring every exploration leaves a trace. 【Use Cases】 Ideal for mountaineering enthusiasts tracking summit heights, hikers planning route undulations, and outdoor adventurers recording geographic coordinates. Whether conquering peaks or strolling through the city, it serves as your personal "altitude butler." 【Product Highlights】 Dual‑sensor fusion algorithm delivers stable altitude output even in weak‑signal environments. Visualized statistics + trend graphs make complex data easy to understand. Abundant poster templates allow personalized style customization. Lightweight interaction design with four clearly structured modules (Home, Records, Statistics, Profile) for zero learning curve.
Screenshots
Verdict
The clearest difference is in-app purchases: Groundwater at none against Altitude's 2. Groundwater also leads on iOS requirement (7.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Altitude sells 2 one-off in-app purchases. Groundwater asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.
| Parameter | Groundwater | Altitude |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 7.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 11 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Sweco | 文智 洪 |
In-app purchases
Groundwater
No in-app purchases
Altitude
- Permanently remove ads$0.99
- Altimeter PRO$2.99





