SkyLogger vs eVario2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SkyLogger
This app records and displays flight data for glider, hangglider, and paraglider pilots. It shows real-time information like speed, climb rate, and distance to take-off, and can export flight data in various formats for competition analysis.
- Real-time flight data display
- IGC, GPX, KML file export
- Competition data entry
- 2D & 3D flight visualization
- Apple Watch integration
- Airspace visualization
- XC point calculation
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SkyLogger is a program for obtaining and storing flight data. The program is especially adapted for the usage by glider, hangglider and paraglider pilots. SkyLogger obtains the geodetic positions of the pilot during the flight and stores the data. Furthermore, the pilot is able to see during the flight the elapsed time, the distance to the take-off as well as the current ground speed and climb rate. A compass rose is indicating the current flight direction. For competitions the pilot's and the aircraft's name, the aircraft's ID and the to be flown route can be entered. During the flight the direction and distance to the next waypoint are shown on the display. After finishing the flight the stored geodetic data together with the data for the competition can be converted into the common IGC file format. Additionally, also other popular formats like GPX and KML are supported. The created files are stored on the iPhone or can be sent to servers or other computers. SkyLogger supports besides others the following features: - control by Apple Watch; - main data visualization on Apple Watch; - cockpit / instrument view; - 2D & 3D flight data visualization; - downloadable map data; - large and individually adaptable instruments on a moving map allow best viewing comfort; - north or in flight direction orientation of moving map; - live tracking support for Leonardo or Vgps servers - visualization of previously flown flights as track traces on moving map; - visualization of airspaces with user defined colors; - instrument showing the distance and direction to the closest airspace; - 3 axis acceleration measurements; - tracked flights are stored in highly efficient internal database; - default flight parameters can be stored and retrieved to make flight information entering for competitions easier; - SkyLoggerXXL supports common file formats like IGC, CSV, GPX and KML; - IGC files created by SkyLoggerXXL are OLC conform and can directly be sent to Leonardo, XCCup, XContest and XC globe based OLC servers; - calculation of XC points for FAI triangle, triangle and free distance over 5 points; - XC analysis (determination of FAI triangle areas); - printing of flightbooks, flight information and statistics - all diagrams, maps or charts can either be e-mailed or copied for incorporation into other apps; - integration of SkyView database for exchanging waypoints; - support of FlyNet accessories; - support of SensBox; - weather data history of selected weather stations for the last 48 hours; - online wind speed and direction visualization on maps for selected weather stations; - visualization of hotspots; - visualization of regions with thermals; - visualization of climb rate traces; - and much much more! Warning: Continued use of GPS running in the background can dramatically decrease battery life.
eVario2
This app provides real-time flight navigation data and feedback for pilots. It features a configurable cockpit, automatic track recording, and detailed weather information to assist with planning and in-air control. Review past flights and manage your logbook with iCloud synchronization.
- Real-time flight data display
- Configurable cockpit
- Automatic track recording
- Detailed weather forecasts
- Logbook with iCloud sync
- Visual and acoustical feedback
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App with new design! -- eVario is your connected flight navigation companion during and after your adventure trip to visualise relevant data, assist you while progressing in the air by returning visual and acoustical feedback. eVario is a 9-axis measurement (accelerometer, gyrometer, gps), barometer assisted, connected and intuitive instrument with a polychrom display, exploiting the embedded device’s hardware and accurate sensoric, without need to connect external devices. It typically provides real time information of a variometer like altimeter, speedometer, odometer, chronometer, gyrometer, anemometer for every (air)craft pilot. Its configurable cockpit allows you to keep track of the most relevant to you. The integrated data logger automatically records your 3D location and provides the recorded track file to your iCloud for track visualisation or flight metrics. Turn on & Fly! No need for additional/external hardware. eVario is mainly designed for paragliding/hang-gliding, but may be used as well while biking, hiking, running, sailing, skiing, flying, … Optimised for low battery usage, the app lets you: ▶ PLAN AHEAD: Check detailed weather conditions (emagram) over days for your safety, in Europe. Check surroundings and thermal hotspots on the topographic outdoor map. ▶ PLAN LANDING: Set a marker e.g. at the landing area and get assistance when approaching. ▶ TOUCH&GO: Turn on & Go fly! The cockpit shows real-time data after a short automatic instrument calibration. ▶ TAKE OFF: Automatic track recording is taking place in background and take-off altitude is referenced. ▶ STAY IN CONTROL: Control the behaviour, update rate, unit of the instruments, anytime and anywhere. Select a pre-defined setting profile matching thermal conditions. ▶ THERMALLING: Get acoustical and visual feedback of the encountered thermals and easily locate them when returning back. ▶ BE EFFICIENT: Track wind estimation, direction and force, to soar or prepare your landing. ▶ FIND LANDING: At e.g. a new site, locate the marked landing zone. ▶ REVIEW TRACK: Visualise the past track on 4 map styles or show the track elevation profile graph in animated or interactive mode. ▶ MANAGE LOGBOOK: Access each individual track record time stamped file, synchronise them with your iCloud. Personalise eVario to contain glider/user information. ▶ DO MORE: Re-Play your 3D flight e.g. in GoogleEarth, Analyse flight metrics in BaseCamp. KEY FEATURES *Cockpit ▶ Clear dashboard of digital real time data ▶ Advanced interactive cockpit with configurable measurement field display ▶ Access a large number of settings directly impacting sensoric, display, acoustic or interaction ▶ Unlimited GPS tracks and waypoints saves ▶ Support of metric and imperial unit system ▶ Support of GPX/IGC record formats ▶ Automatic tracking start/stop upon movement detection ▶ Automatic GPS track recording ▶ Logbook with individual 3D GPS track records (timestamp, latitude, longitude, elevation) supporting derived data analysis ▶ Manage/Share track files from within integrated file browser *Map ▶ Visualise your position, track line, thermal hotspots, sites, weather data on map ▶ Map enhancement by overlaid instruments like altitude, speed or ascent ▶ Map style selection: choose from 4 styles including terrain (dark/bright), topo and satellite ▶ Offline map downloads worldwide! Including topographic data, peak names and heights ▶ Unlimited map downloading for offline use (saves mobile data) ▶ Waypoint setting *Assistance ▶ Advanced interactive assistance with voice coaching ▶ Pre-defined setting profiles for weak, normal and strong thermals ▶ Connected variometer (map, detailed/layered meteorological weather data, SOS) *Graph ▶ Bar graph for vertical ascent/descent with peak hold functionality ▶ Visualise current and last track elevation profile versus time ▶ Visualise altitude on graph *Supported Languages ▶ English, French, German, Spanish, Russian More on the developer's website.
Screenshots
Verdict
The clearest difference is review sentiment: eVario2 at 100% against SkyLogger's 49%. eVario2 also leads on in-app purchases (none vs 10). SkyLogger's advantage is price ($5.99 vs $12.99) and iOS requirement (18.6 vs 26.0). On update cadence, ads, monetization model 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
SkyLogger costs $5.99 and eVario2 $12.99 up front. SkyLogger sells 10 one-off in-app purchases. eVario2 asks for nothing beyond the download.
SkyLogger ships an update every 2 months, eVario2 every 6 weeks. The most recent releases landed on October 18, 2026 and October 9, 2026 respectively.
| Parameter | SkyLogger | eVario2 |
|---|---|---|
| Price | $5.99 — better | $12.99 |
| Positive reviews | 48.6% of reviews | 100.0% of reviews — better |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Paid | Paid |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Requires iOS | 18.6 — better | 26.0 |
| Further details — not scored | ||
| Size | 18 MB | 100 MB |
| Age rating | 4+ | 4+ |
| Developer | Hartwig Wiesmann | Jean-Marc Meyer |
Customer experience
SkyLogger
eVario2
In-app purchases
SkyLogger
- Track traces$0.99
- Climb rate traces$1.99
- Live Tracking$2.99
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- Accelerometer$2.99
- Airspaces$4.99
- FlyNet accessory$9.99
- 2D maps from 3rd parties$9.99
- XC Tracer accessory$9.99
- SkyDrop accessory$9.99
- Maps from 3rd parties$11.99
eVario2
No in-app purchases









