Apps Like Science Custom Keyboard for iPhone and iPad
Ranked alternatives
Showing 201–220 of 1,000 ranked alternatives.


Ductulate HD
Steven Ramsay
Calculate air flow and duct sizes
Calculates air volume, pressure loss, velocity, and duct size for rectangular or round ducts. Supports both imperial and metric units. Users input values to determine required dimensions and system performance.


英語発音速成攻略
Otek International Inc.
Learn pronunciation and spelling rules.
The app presents rules connecting English pronunciation and spelling. It lists words and pronunciation by alphabet and sound order, explaining pronunciation rules.

考研汇-考研在线刷题及交流平台
Beijing Zhihuibang Education Technology Co., Ltd.
Study with comprehensive subject question banks
Access and practice thousands of exam questions across all subjects including politics, English, math, and specialized fields. Review past papers and track progress.








学宝-中小学语数英同步学
Beijing HuiDaTianXia Technology Co., LTD
Study with textbooks and practice exercises
Learn subjects like Chinese, math, and English with content aligned to national textbooks. Access 20,000+ animated videos and practice tools for pre-study, review, and exercises.

Air Quality & Pollen Tracker
Do Tri
Track weather and plan your trip
Track current and forecasted weather conditions. Monitor air and levels. Receive alerts for severe weather. View hourly and daily forecasts. Customize notifications based on location and activity.





认知大全-早教益智看图识物
树艳 常
Learn with puzzles and animal images
Learn animal names and sounds through interactive images and audio. Compare sizes, weights, and colors using matching and sorting games. Practice shapes, numbers, and patterns with puzzles and连线 exercises.

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