Apps Like BIDL for iPhone and iPad
BIDL screenshots
Ranked alternatives
Showing 121–140 of 1,000 ranked alternatives.


GeoGebra Classic
GeoGebra GmbH
Plot functions and solve equations
Graphing Calculator allows plotting functions with sliders and solving equations. Geometry Calculator enables creating interactive geometric constructions. 3D Calculator graphs functions and surfaces.





AstroAid
iLanga, Inc.
Visualize celestial views through eyepieces
Helps users visualize celestial objects through telescopes or cameras. It calculates magnification, actual field of view, and exit pupil. Users can simulate views with different eyepieces and optical aids.




GalacticAR: Space Sim & Quiz
Vielfalt Software e.U.
Explore celestial bodies and galaxies
Explore astronomical objects and topics with interactive 3D models and augmented reality features. Take quizzes with 300 questions across various difficulty levels. Learn about comets, the solar system, and galaxy clusters through immersive content.

dict.cc+ Dictionary
dict.cc GmbH
Look up words in 53 languages
Look up words in 53 language pairs with or without internet. Download and update vocabularies for free. Access German-English translations with over 1 million entries. Use as a bidirectional for both directions.

The Conversion App
Sparrow Development LLC
Convert units, share results, save favorites
Convert units across categories like area, data, fuel mileage, length, power, pressure, speed, time, volume, weight, acceleration, energy, cooking, frequency, and temperature. Add custom units via feedback. Supports iPhone, iPad, and family sharing.

Baby First English ABC Alphabets & Letters with free phonics nursery rhyme.
Preschool Kindergarten Kids Academy
Learn ABCs interactive games
Learn ABC through interactive games and activities. Explore alphabet pages matching objects, , and pronunciation. Practice letter recognition and sounds. Track progress fun challenges and rewards. Share achievements parents.

Turkish Dictionary - offline
Andrei Sadovnicov
Translate and listen to words instantly
Translate text between and 20 languages with instant translations while typing. Access and online dictionaries. Listen to pronunciation. View images related to words and translations.

One Translate Translator
Youdao Hong Kong Limited
Text, images, and speech instantly
Text, pictures, or spoken conversations in 108 languages. Access dictionary entries including definitions, synonyms, antonyms, examples, and etymology. View bilingual examples and native examples for context.



6000 Words - Learn French Language for Free
Andrian Andronic
Earn flowers to unlock lessons
Vocabulary with over 6,000 , each featuring images, phonetic transcriptions, and audio pronunciations. Earn flowers to unlock content for free. Practice speaking through interactive exercises and quizzes. Track progress and review regularly.

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