Apps Like DropZone Altimeter Skydive Sim for iPhone and iPad
DropZone Altimeter Skydive Sim screenshots
Ranked alternatives
Showing 221–240 of 1,000 ranked alternatives.

4iiii
4iiii Innovations Inc.
Connect, configure, and update devices.
The app connects to 4iiii power meters and heart rate monitors for configuration and updates. It records workout data, which can be uploaded to training software and synced to Strava.

Jetting Yamaha YZ 2T Moto
BALLISTIC SOLUTIONS RESEARCH & DEVELOPMENT SOFTWARE SIARHEI RAICHONAK
Jet tune for 2-strokes
Calculate optimal and spark plug settings for 2-stroke MX bikes based on temperature, altitude, humidity, atmospheric pressure, and fuel type. Fetch real-time weather data via internet or use internal barometer for accurate readings.

RunDot: Adaptive Run Training
Predictive Fitness, Inc.
Track runs, analyze form, personalize workouts
Track running performance with real-time feedback and personalized coaching. Analyze stride efficiency and cadence. Adjust plans based on fitness level and goals. Sync with other fitness apps for comprehensive data overview.


Flight parameters
Konstantinos Ladiellis
Calculate ISA and QNH altitude
Calculate standard ISA including pressure, density, and temperature. Compute QNH altitude. Adjust MSA for off-standard atmospheres. Convert calibrated airspeed to Mach number.


Nepy
Davide Baj
A field reference for Nepenthes.
The app provides illustrated entries for Nepenthes species, including pitcher photographs, descriptions, distribution, and field notes. Users can filter by region and pitcher type, save selected, and compare species.



Backcountry Ski Lite
RESETgame
Ski down the mountain following smoke.
The app simulates a backcountry skiing experience where users ski down a mountain following smoke to their camp. Users must avoid obstacles like trees, cliffs, and avalanches while managing their health, which decreases over time and with crashes.

myPhenom Flight Calculator
Phenom Pilots LLC
Calculate weight and balance data
Store weight and balance data for Phenom 100 and 300 aircraft. Calculate takeoff, cruise, and landing performance. Input weight and balance computations easily. Access performance data during or on the ground. Requires PhenomPilots.org membership.

R22 XS
Gyronimo, LLC
Calculate flight performance metrics
Calculate weight and balance for Robinson R22 Beta and Beta II helicopters. Perform performance computations including HOGE, HIGE, max continuous power, 5-minute takeoff power, and Vne. Select between bladder or standard fuel tanks.

OxyCalc
Zachariah Lowe
Estimate oxygen needs and track patient status
Calculate oxygen demand per patient with altitude adjustment, FiO₂, tidal volume, and respiratory rate inputs. Track oxygen needs over transport time. Plan and estimate oxygen supply based on equipment type and transport conditions.

Jetting for TM KZ / ICC Kart
BALLISTIC SOLUTIONS RESEARCH & DEVELOPMENT SOFTWARE SIARHEI RAICHONAK
Jet tune based on weather and engine
Provides recommendations for specific engines based on temperature, altitude, humidity, atmospheric pressure, and engine configuration. Calculates recommendations for 12 carburetor setups.

FitnessMeter - Test & Measure
Sten Kaiser
Track workouts, progress, analyze performance
Track speed, agility, and jumping height with timed tests. Record and analyze performance metrics. Export results for review. Sync data with fitness apps. Set personal goals and monitor progress over time.

Jetting Vortex KZ1 / KZ2 Kart
BALLISTIC SOLUTIONS RESEARCH & DEVELOPMENT SOFTWARE SIARHEI RAICHONAK
Jet tune engines with real-time data
Provides recommendations for specific engines based on weather data and engine configuration. It retrieves temperature, pressure, and humidity from weather stations or an internal barometer.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.