Comparison

Groundwater vs Altitude

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Basic hydrogeological methods
  • Reference tool for engineers
  • Environmental expert assistance
  • Sustainable society focus
Features
Read full description

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

About

Altitude

Features
Read full description

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

Groundwater3 screens
Altitude3 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Altitude sells 2 one-off in-app purchases. Groundwater asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
Groundwater versus Altitude: the parameters behind the verdict, then further details
ParameterGroundwaterAltitude
PriceFreeFree
Rating4.0 (1 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS7.1 — better17.0
Further details — not scored
Size11 MB12 MB
Age rating4+4+
DeveloperSweco文智 洪

In-app purchases

None

Groundwater

No in-app purchases

2 purchases

Altitude

One-time2
  • Permanently remove ads$0.99
  • Altimeter PRO$2.99

Questions

Is Groundwater free?
Groundwater is free to download, with no in-app purchases.
Is Altitude free?
Altitude is free to download, with in-app purchases available.
Do Groundwater or Altitude have ads?
Neither Groundwater nor Altitude shows ads.
Which is updated more often, Groundwater or Altitude?
Groundwater ships an update every 2 months, and Altitude every 2 months. Most recently, Groundwater was updated on October 20, 2026 and Altitude on October 24, 2026.

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