Apps Like Circle Diagram for iPhone and iPad
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Ranked alternatives
Showing 161–180 of 1,000 ranked alternatives.




VerbForms Português
Laura Mueller
Portuguese verb reference and training.
The app provides reference, conjugation, and vocabulary training for over 4500 Portuguese verbs with translations. It offers exercises, verb lists, and voice output without requiring internet access.

Stamp Scanner Stamp Value
DO Mai Ly
Snap and scan stamps for detailed info
Identify stamps using AI image recognition. Capture or upload images and crop for clarity. Access detailed numismatic data, country of origin, pricing, and historical context. Save collections, estimate values, and track trending stamps.





Engineering Survey Calculator
V PUGAZHENTHI
Calculate parameters and units
Calculate standard deviation, probable error, and error of the mean for surveying and civil measurements. Switch between imperial and metric units. Perform calculations for series of observations and single or combined accidental errors.

pythoni-run code,autocomplete
小文 黄
Learn Python with interactive coding
Learn Python 3.13 with interactive coding, local execution, and breakpoint debugging. Run examples and access learning materials. Fetch Git repositories and use iCloud. Share files via LAN using HTTP/FTP. Install Python libraries from PyPI.

C/C++ Programming Compiler
Ketan Appa
Write and test C++ code anywhere
Write and test C/C++ code directly on iOS devices. Compile and run code snippets using supported compilers. View execution results and debug code in real-time. Learn concepts through hands-on practice.


B737 Alerts
Flight Simulation Systems, LLC
Boeing 737 error message reference guide.
The app provides a reference guide to error messages for Boeing 737 series aircraft. It covers nearly four hundred errors from the PFD/ND, FMC, and panel modules, with links to descriptions and corrective actions.

Math & Logic -Kids Brain Games
ImagiRation LLC
Solve problems offline
Provides free exercises without ads or external contact. Features include a patented interface that reduces trial-and-error, no setup or registration, and offline functionality.

Nautical License Quiz - Navigo
Flavio Losco
Quiz nautical licenses and track progress
Prepare for nautical licenses with quizzes matching official exams. Practice questions and topics aligned with current regulations. Includes illustrated manual and updated graphics for clear reading.

Chess: From Beginner to Club
CHESSQUEEN INC
Play , learn strategies, improve skills
Learn rules and strategies through structured lessons. Practice with 500 examples and 700 exercises. Track progress through levels to player. Study openings, middle game, and endgame techniques.
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