About this app
本计算器可以帮助您快速地算出各种几何形状的面积。 计算：填入几何参数，实时算出面积。 单位换算：方便地在毫米、厘米、米、千米之间转换。 •几何面积计算•多种计算方式•快捷输入数字•灵活转换单位•
Latest release
What’s New
Version 1.4.0
Aug 4, 2016
此次的 Apple 更新将会改善该 App 的功能。 未包括任何新功能。 修复错误
Audience growth
Ratings growth
7-day gain
+0
Ratings / day
0.0
30-day gain
+0
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
Current
Free
Historical low
Free
Paid → free
0×
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 25, 2026 · 7:32 PM Free
Screenshots
