About this app
## 简单实用的计算器 ## 几何面积计算：填入几何参数，直接算出面积。 三角形边角计算：填入任意三个参数，算出剩余的参数。 主要特色： 1、单位换算：让数值方便地在毫米、厘米、米、千米之间转换。 2、方便输入：提供独立的数字键盘，高效完成输入。
Latest release
What’s New
Version 1.0.1
Nov 9, 2015
此次的 Apple 更新将会改善该 App 的功能。 未包括任何新功能。
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
