Picture Measure - Calculate area and length on photo

Planimeter for map measure

Measure area / distance on map

测距测面积 - 上帝视角丈量天下土地

Utilities

Planimeter Pro for map measure

Measure farm or path on map

ArtMap - Use map as wallpaper

Make your own wallpaper

My Goals - Habit training

Pomodoro & Monotasking

Kaka Magnify - Quick measure

Measure screenshot item size

Redbox

Many useful tools on your phon

Kuibu

Manage your life by numbers

Fog of World Assistant - GPX Builder

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