geoTools vs TopografiaApp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
geoTools
This app provides tools for geological, geophysical, engineering, and geographic work. It helps estimate geophysical quantities like Bouguer anomaly and magnetic declination, and offers a quick coordinate converter. It's designed for professionals and enthusiasts interested in Earth Sciences.
- Estimate geophysical quantities
- Calculate Bouguer anomaly
- Estimate magnetic declination
- Quick coordinate converter
- Geographic to UTM conversion
- UTM to geographic conversion
- Uses IGRF geomagnetic model
Read full descriptionHide full description
geoTools is a set of tools to use in geologic, geophysical, engineering and geographic work. It includes the estimation of important geophysical quantities, such as Bouguer anomaly, topography, magnetic declination, and so on, and a quick coordinate converter. The ideal companion for a geologist, a geophysicist, an engineer, a geographer, and to any person interested in the Earth Sciences. The easiest and more effective way to calculate the parameters associated to the Earth's gravity field and magnetic field. Convert coordinates from geographic to Universal Transverse Mercator and vice-versa with one touch, using different reference systems. Since 2018 the app uses the new IGRF geomagnetic model to estimate the magnetic parameters. All the tests we've made show very good results. PLEASE NOTICE: geoTools is free, no ads, no purchases, absolutely free! If you use it, please let a review to help us keep upgrading the app. It is simple, fast, and very important to us!
TopografiaApp
Read full descriptionHide full description
The Topography APP is an excellent application for georeferencing or land surveying, design of electrical networks, avenues, streets, subdivisions and studies in general. Export your surveys to DXF (Autocad), KML (Google Earth), CSV (MS Excel) without the slightest difficulty and the possibility of transmission by email of their withdrawals directly from the field to the office. In the Professional version you can mark up to 5000 points for surveys.
Screenshots
Verdict
The clearest difference is update cadence: TopografiaApp at every 2 weeks against geoTools's every 29 months. geoTools's advantage is iOS requirement (8.1 vs 16.4). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
geoTools ships an update every 29 months, TopografiaApp every 2 weeks. The most recent releases landed on September 13, 2026 and September 8, 2026 respectively.
| Parameter | geoTools | TopografiaApp |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 29 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 8.1 — better | 16.4 |
| Further details — not scored | ||
| Size | 17 MB | 70 MB |
| Age rating | 4+ | 4+ |
| Developer | Andre Molina | Elton Silva |
In-app purchases
geoTools
No in-app purchases
TopografiaApp
No in-app purchases








