Apps Like Stringcalculator for iPhone and iPad
Stringcalculator screenshots
Ranked alternatives
Showing 421–440 of 1,000 ranked alternatives.



Alto: Musical Instruments
Erik Lee
Explore musical instruments and their characteristics.
The app provides details on dozens of instruments, including registers, transpositions, playability, and sound characteristics. Users can explore instruments by family, alphabet, or score order, and see highlighted registers by difficulty and timbre.



Gear Simulation & Calculation
Heng Jia Liang
Simulate gears, calculate ratios, track speed
Calculate ratios, torque, and speed for train systems. Input teeth numbers and speeds to determine outputs. Simulate train operation instantly. Preview system functionality before 3D printing.




Outlaw Nation
Josh Brown
Southern Rock and Real Country
The app presents a musical collage of traditional country, Americana, Texas Red Dirt, roots rock, bluegrass, and roadhouse blues. It features new artists and legacy artists in high-definition audio.


AvFuel Converter
Black Mountain Investment Group, LLC
Convert fuel units and calculate gravity
Calculate required fuel for aircraft by entering current fuel levels and desired amounts. Supports seven fuel types with specific gravities and four fuel input units. Automatically converts and displays results instantly.

Instrument Bible
Instrument Bible LLC
Play, learn, and share notes
Interactive fingering charts for woodwind, brass, fret, and string instruments. Tap valves or keys to play notes. View detailed diagrams for flute, clarinet, guitar, violin, and other instruments. Sync with audio for note recognition.

piXledPro
piXap
LED screen wall calculator for iPhone.
The app calculates LED screen wall dimensions in metric or imperial units. It supports calculations for pixel dimensions, number of tiles, weight, and amperage for various LED wall products.

Qalculator
QConcept GmbH & Co. KG
Media professional calculation tools for industry.
The app provides calculation tools for media professionals in the Film, TV, Theatre, and Event industries. It offers utilities for lighting, projection, camera, audio, display size, and bandwidth calculations.


Prysmian Group Conduit Fill
Prysmian S.p.A.
Calculate conduit size per National Code.
The app calculates minimum conduit size per National Electrical Code. It supports multiple code years, conductor types, and insulation options, providing results for total area, nipple size, and minimum conduit size.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.