趣下吧
Mathway: Scan & Solve Problems 4.5 
Lab.Hacks 4.8 
Electric Circuit Calculator 4.7 
Anki Pro: Study Flashcards 4.2 
EveryCircuit 4.1 
Probability Distributions 4.8 
GeoGebra Graphing Calculator 4.5 
Derivative Calculator 4.7 
Physics Lab 3.6 
ReactionFlash 4.7 
Periodic - Periodic Table 2023 4.4 
Periodic Table 4.8 
Formulia 4.7 
align 27 - Daily Astrology 3.3 
Neolunar Tarot Cards Reader 3.8 
Xeropan: Learn languages 4.5 
BeeSpeaker Learn English 4.7 
Stay Focused: App/Site Blocker 4.4 
Language Flower 4.6 
YourHour - ScreenTime Control 4.2 
Flipd: Focus & Study Timer 3.2 
Digital Detox: Focus & Live 4.6 
Focus Quest: Study timer app 4.6 
PicPat - Photos Widget & Share 2.9 
PrivacyBlur 3.2 
Typewise Custom Keyboard 3.5 
Name Generator - Nickname Fire 3.4