Apps Like Circle Diagram for iPhone and iPad
Circle Diagram screenshots
Ranked alternatives
Showing 21–40 of 1,000 ranked alternatives.


What Goes Together?
DIfferent Roads to Learning, Inc.
Interactive game for young learners.
The app develops language, discrimination, and reasoning skills in young learners. Clear, colorful images promote an understanding of functions and relationships between everyday objects.



HVAC practice test, prepare
Danila Danilenko
Study questions and track progress
For certification with comprehensive Q&A covering all categories. Simulate exams in realistic mode. Save and review selected questions. Track progress visually. in marathon mode for extended study. Receive detailed error analysis. No ads.

Digital Angle Finder: 3D Meter
ALEXEY BRILEV
Measure angles with your device
Measure angles between two surfaces using accelerometer and gyroscope. Determine angles between lines on a plane by aligning device edges. Display measurements in degrees. Switch between protractor and finder modes.

3D Saxophone Fingering Chart
DENYS BELIAEV
Play notes and view finger positions
Learn with 3D diagrams showing finger positions. Hear each note's sound and view real-time demonstrations by a saxophonist. Access lessons for different types including soprano, alto, tenor, and baritone.

Crossword Plus: the Puzzle App
the binary family GmbH
Solve crosswords directly in the grid
Solve puzzles with clues displayed directly in the grid. Navigate between puzzles, mark answers, and undo moves. Save progress and adjust difficulty settings. Share completed puzzles via social media.


Coin Identifier - CoinScan
Scale Dreams LLC
Identify coins with AI camera
Identify coins by snapping photos or uploading images. Access detailed information including mint marks, years, and denominations. Manage a collection with sorting, categorization, and inventory tracking.


Grammar Check Corrector +
ENGINES STUDIO LAB
, refine text, enhance writing
And spelling for error-free writing. Import and analyze text from PDFs. Find synonyms and improve word choice. Get clear definitions for any word. Review editing history for revisions.

Easy Pose -Best Posing App
Park Kiyoung
Model for drawing and sketching
Control main joints for precise adjustments. View multiple angles of different poses. Inspect yoga or exercise positions from various perspectives. Use as a drawing model for animation, illustration, or sketching.

KMF 3000 Words for GRE® Test
Beijing Ying He You Shi Technology Limited Liability Company
Memorize GRE vocabulary
Learn GRE vocabulary with daily review tasks based on progress. Access comprehensive word lists curated by ETS. Track word mastery with intelligent scheduling. knowledge with quizzes and flashcards.

RayLab
Kamyar Ghandi
Design lenses, simulate optics, control components
Model 2D lenses and mirrors with precise control over shape and placement. Design aspheric surfaces and perform geometric ray tracing. Conduct sequential and non-sequential analysis. Calculate front and back focal lengths and principal surfaces.

Ule: learn English language
SMERTRIOS LIMITED
Words, track progress, improve
Vocabulary through spaced repetition. Assess level and receive a personalized learning plan. Study 8 words daily with 5 learning mechanics. Repeat words and expressions to reinforce memory. Choose specific topics of interest.

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