Comparison

TriCalc vs GPS Data with Speed & Altitude

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

Head to head
About

TriCalc

Features
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TriCalc is a simple yet powerful triangle calculator that quickly and accurately computes side lengths and angles. 【Key Features】 ・Calculate all sides and angles from 3 known values ・Multiple angle units: degrees, degrees-minutes-seconds (DMS), radians, gradians ・Automatic area and height calculation ・Calculation history with save and recall ・Visual triangle representation ・Customizable decimal precision (0-6 digits) ・Available in 7 languages: English, Japanese, Chinese (Simplified), Spanish, German, French, Portuguese 【Perfect for】 ・Construction and civil engineering professionals ・Students (mathematics, physics, engineering) ・Surveyors and land professionals ・DIY enthusiasts ・Anyone working with triangles Simple, intuitive interface makes complex triangle calculations easy. Whether you're a professional or student, TriCalc helps you solve triangle problems quickly. 【How to Use】 1. Enter 3 known values (sides or angles) 2. Tap the highlighted fields to input values 3. Results are calculated automatically 4. Long-press any result to copy to clipboard 5. Access history from the menu 【Additional Features】 ・Ad-free Pro version available ・Offline calculation (no internet required) ・Dark-friendly design ・Fast and lightweight No complicated menus or settings - just enter your values and get results instantly.

About

GPS Data with Speed & Altitude

Features
Read full description

Your iPhone is a powerful GPS instrument. GPS Data turns it into a professional-grade dashboard that displays every piece of location information your device can provide — all in real time, all on one screen. LIVE GPS DASHBOARD See your current speed, altitude above sea level, and precise GPS coordinates update instantly as you move. Large, easy-to-read gauges and cards show the data that matters — whether you're driving, hiking, cycling, running, or sailing. SPEED TRACKING Monitor your real-time speed with a beautiful circular gauge. Switch freely between km/h, mph, and knots to match your activity. Perfect for runners checking pace, drivers verifying speedometer accuracy, or sailors tracking knots. ALTITUDE & ELEVATION Know exactly how high you are. GPS Data displays your altitude above sea level with live accuracy readings. Toggle between meters and feet instantly. Ideal for hikers tracking elevation gain, pilots checking height, or anyone curious about the terrain. PRECISE COORDINATES View your latitude and longitude in Decimal Degrees or Degrees-Minutes-Seconds format. Share your exact position with anyone. The GPS signal quality indicator shows how accurate your readings are so you always know when to trust the numbers. DIGITAL COMPASS A beautifully animated compass rose shows your magnetic and true heading in real time. Cardinal and intercardinal directions update smoothly as you turn. Course of travel heading helps you stay oriented even without a physical compass. INTERACTIVE MAP See your exact position on a detailed map. Switch between standard, satellite, and hybrid views. Coordinate overlay keeps lat/lon visible as you explore the map around you. SUNRISE & SUNSET TIMES Calculated from your actual GPS position, not a rough city estimate. See today's sunrise, sunset, civil dawn, civil dusk, solar noon, and total day length. A visual sun arc shows where the sun is in its journey across the sky right now. LOCAL & UTC TIME Live-updating local and UTC clocks — essential for aviation, maritime, coordination across time zones, or logging observations. CUSTOMIZABLE UNITS • Speed: km/h, mph, or knots • Altitude: meters or feet • Coordinates: Decimal Degrees or DMS Your preferences are saved automatically. DESIGNED FOR CLARITY Every screen is built for glanceability. Large monospaced numbers prevent layout jitter. Material-design cards with subtle depth. Dark mode support. No clutter — just your data, presented beautifully. NO INTERNET REQUIRED GPS Data works entirely from your device's GPS receiver. No servers, no accounts, no tracking. Your location data stays on your device. BUILT FOR • Hikers & trail runners tracking altitude and pace • Cyclists monitoring speed over distance • Drivers verifying GPS speed • Sailors & aviators needing knots and headings • Geocachers and surveyors wanting precise coordinates • Photographers timing golden hour and sunset • Anyone who wants to know exactly where they are Download GPS Data and unlock the full power of your iPhone's GPS.

Screenshots

TriCalc4 screens
GPS Data with Speed & Altitude4 screens

Verdict

The call

The clearest difference is price: TriCalc at Free against GPS Data with Speed & Altitude's $1.99. TriCalc also leads on iOS requirement (13.0 vs 18.6). GPS Data with Speed & Altitude's advantage is in-app purchases (none vs 1) and ads (none vs shown). On 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

TriCalc is free to download; GPS Data with Speed & Altitude costs $1.99 up front. TriCalc sells 1 one-off in-app purchase. GPS Data with Speed & Altitude asks for nothing beyond the download.

Scorecard4 real differences · 2 level
TriCalc versus GPS Data with Speed & Altitude: the parameters behind the verdict, then further details
ParameterTriCalcGPS Data with Speed & Altitude
PriceFree — better$1.99
Update frequencyDaily—
AdsYesNo — better
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better18.6
Further details — not scored
Size26 MB3 MB
Age rating4++4
DeveloperKAKARO LLCVladislav Zhirnov

In-app purchases

1 purchases

TriCalc

One-time1
  • Pro Version$1.99
None

GPS Data with Speed & Altitude

No in-app purchases

Questions

Is TriCalc free?
TriCalc is free to download, with in-app purchases available.
Is GPS Data with Speed & Altitude free?
GPS Data with Speed & Altitude costs $1.99, with no in-app purchases.
Do TriCalc or GPS Data with Speed & Altitude have ads?
TriCalc shows ads; GPS Data with Speed & Altitude does not.

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