Apps Like R21 for iPhone and iPad
R21 screenshots
Ranked alternatives
Showing 81–100 of 1,000 ranked alternatives.



Crosswords for Kids
Lyubov Zhivova
Solve and build vocabulary
Teach children to solve with color-coded letters. Features include vocabulary building, spelling practice, reading and writing exercises. Allow users to customize puzzles and track progress. Share completed puzzles with family members.



Airplane Games for Kids
Skidos Labs ApS
Learn numbers, letters, and words
Explore educational for covering number sense, math tasks, letter tracing, word writing, phonics, and interactive reading. Complete curriculum curated by experts. Track progress and unlock new content. Sync across devices.

Sea Monster Fishing Games
Skidos Labs ApS
Learn numbers, letters, and words
Explore interactive learning for kids covering number sense, math tasks, letter tracing, word writing, phonics, and reading. Complete activities with instant feedback.

iLovecraft Collection Vol. 1
iClassics Productions, S.L.
Read, explore, and experience stories
Explore interactive horror stories from H.P. Lovecraft. Navigate through animated scenes, view detailed illustrations, and experience special effects. Adjust text size and font. Save favorite tales and revisit them later.

Ball Games : Kids Puzzles
Skidos Labs ApS
Learn numbers, letters, and words
Learn number sense and math through interactive . Trace letters and numbers, practice writing words, and explore phonics and reading. Access a curated curriculum with expert-designed activities to build curiosity and confidence in young learners.

Running Games for Kids!
Skidos Labs ApS
Play and learn math skills
Play educational that teach number sense, math, letter tracing, word writing, phonics, and interactive reading. Track progress with built-in assessments. Access a library of 1000+ activities curated by experts for young learners.

Take Care of Animals: Pets
Skidos Labs ApS
Play and learn with educational games
Access all SKIDOS apps with one pass. Kids can play games to improve math skills, trace letters and numbers, watch educational videos, and develop logical thinking.

SKIDOS Coloring Games for Kids
Skidos Labs ApS
Learn numbers, letters, and words
Learn number sense and math through interactive . Trace letters and numbers, practice writing words, and explore phonics and reading. Engage with curated educational content designed by experts to support early learning and development.


Learn to read ABC 3+ T School
FLUOMIND
Teach letters, numbers, and shapes
Early education offers structured activities for children ages 3 to 5. Teach letters, sounds, numbers, colors, shapes, and basic math. Include handwriting practice, reading readiness, puzzles, memory games, drawing, and coloring.

All Right: English school
Virtual Mentor, Inc.
Study lessons, book sessions, track progress
Students access interactive lessons directly in the . Schedule and reschedule classes. Track progress and knowledge checks. Receive teacher feedback via chat. Stay updated with communications.

Puzzle Games for Toddlers!
Skidos Labs ApS
Learn numbers, letters, and words
Learn foundational skills through interactive covering number sense, math tasks, letter tracing, word writing, phonics, and reading. Children can complete activities, track progress, and engage with expert-curated content designed for early learners.


Osmo Detective Agency
Tangible Play Inc
Solve mysteries and track clues
Solve mysteries by searching for clues using a magnifying glass and maps. Navigate through different locations to gather evidence. Learn new skills with each case. Complete challenges to progress in the game.


Kids Toddlers Learning Games
Meemu LLC
Learn with interactive and puzzles
Teaches basic counting, shapes, and colors through interactive and puzzles. Includes matching, sorting, and memory activities. Features voice guidance and progress tracking for young learners.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.