Apps Like iScaleModel for iPhone and iPad
Convert metric and imperial sizes easily.
The app converts Metric and Imperial sizes into scaled up or down sizes. Users select units, scale direction, and use a slider to set values for comparison.
iScaleModel screenshots
Ranked alternatives
Showing 101–120 of 1,000 ranked alternatives.


Sensors
Piet Jonas
See device sensors all together.
The app displays built-in device sensor values including acceleration, heading, pressure, position, altitude, and speed. It also retrieves location name and elevation from GeoNames, and local weather data from World Weather Online.

Land Measure Pro
Pendlebury Software LLC
Area, length, and angles on maps
Area, lengths, and angles on maps using an interactive crosshair. Trace outlines to create connected points, updating area and perimeter in real time. Adjust radius for scaling features. View dynamic length and angle as you move the crosshair.

Multimetal 3D
Aleksandr Varaksa
Calculate weight and cost of metals.
The app calculates the weight and cost of 3D objects made from various metals. It accepts input in independent units and supports switching between English and metric systems for both input and output.

Bolt Torque
Jochen Autrata
Calculate torque, preload, and stress.
The app calculates maximum tightening torque and preloads for metric and imperial screws. It also computes preloads and stresses, then checks these against limits.


Army Fitness Calculator
Benjamin Hultquist
Calculate AFT scores and track progress
Calculate AFT scores using sliders, buttons, or manual input. Determine required raw values for minimum, maximum, or 80% scores based on gender and age. Generate full scores tables by age and gender. Set weights for Maximum Dead Lift.

LabCal
Harald Tammen
Calculate molarity, moles, and dilutions.
The app calculates molarity, converts between grams and moles, and computes dilutions. It features slider-controlled SI-prefixes with automatic value adjustment and allows switching molecular weight between Dalton and kilo-Daltons.

Photo Measures
Cubent SARL
Measure objects in photos and save notes
Measure objects in photos using rulers and scale tools. Save and organize measurements with timestamps and notes. Export data as PDF or share directly. Sync measurements across devices.

Tiles Calculator -Tiles
Parth Talpara
Calculate for any room size
Calculate tile quantities based on room dimensions and tile size. Supports multiple shapes and grout width adjustments. Switch between metric and imperial units. Save project details for future use.


CropSize: Image Resizer Editor
Aliaksei Khutarshchykau
Resize, edit, and optimize images
Resize and crop images for specific dimensions and resolutions. Adjust colors and metadata accurately. Batch process multiple files with customizable workflows. Export in various formats for social media, printing, or projects.

Soil and Earthwork Calculator
V PUGAZHENTHI
Calculate properties and parameters
Provides tools for mechanics and civil engineering. Users can calculate water content, void ratio, degree of saturation, porosity, and more. Includes excavation, compaction, and thrust calculations. Supports Imperial and Metric units.

Unit Measurement Converter 汇率
汇杭 钟
Convert units and track currency rates
Convert units across length, area, volume, angle, mass, pressure, and more. Check real-time currency exchange rates. Recalculate instantly with updated values. Save frequently used conversions for quick access.



Dive Log
Greg Mclaughlin
Log dives, track depth, and note details
Record details including depth, time, and location. Log site information while diving or on the boat. Capture GPS coordinates for sites. Sync with third-party logbook apps. Add notes and photos to each entry. View history and site maps.


Tire Size Calculator
Cheng Fan
Compare tire sizes and rotating weight.
The app compares passenger-car, light-truck, and motorcycle tire sizes. It models total mass change, rotational inertia, and estimated equivalent vehicle weight range during acceleration.

Fixturlaser Dials
Acoem AB
Shaft alignment with indicator dials.
The app guides users through shaft alignment using indicator dials for applications like motors and pumps. It simplifies calculations and machine movement determination, automatically compensating for bar sag with the Fixturlaser Dial Kit.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.