当前最佳位置
#34
跨越3个商店
峰值
#20跟踪天数
38评分
344 图表历史
38 天由我们记录
商店
今天在3中绘制图表
评分
344 在App Store上
价格
在我们的窗口中更改了10次
安装和收入
苹果没有发布 — 我们不猜测
历史
基于 Astrina 自己的每日快照构建 — 每天一个数据点。
图表位置 — 🇺🇸 付费榜单
24.07 21.08 24.09
显示数字
| 天 | 位置 |
|---|---|
| 24.07 | #30 |
| 25.07 | #41 |
| 31.07 | #20 |
| 01.08 | #48 |
| 02.08 | #59 |
| 05.08 | #50 |
| 06.08 | #57 |
| 07.08 | #28 |
| 08.08 | #28 |
| 09.08 | #48 |
| 11.08 | #52 |
| 12.08 | #35 |
| 13.08 | #31 |
| 14.08 | #29 |
| 15.08 | #32 |
| 18.08 | #40 |
| 19.08 | #32 |
| 20.08 | #28 |
| 21.08 | #31 |
| 22.08 | #29 |
| 23.08 | #43 |
| 25.08 | #29 |
| 26.08 | #36 |
| 27.08 | #38 |
| 28.08 | #41 |
| 29.08 | #51 |
| 30.08 | #42 |
| 31.08 | #48 |
| 01.09 | #43 |
| 03.09 | #59 |
| 05.09 | #48 |
| 10.09 | #43 |
| 16.09 | #26 |
| 17.09 | #33 |
| 18.09 | #40 |
| 19.09 | #41 |
| 23.09 | #34 |
| 24.09 | #34 |
评分数量
31.08 16.09 24.09
显示数字
| 天 | 评分 |
|---|---|
| 31.08 | 332 |
| 01.09 | 332 |
| 03.09 | 332 |
| 05.09 | 334 |
| 10.09 | 336 |
| 16.09 | 338 |
| 17.09 | 338 |
| 18.09 | 340 |
| 19.09 | 340 |
| 23.09 | 343 |
| 24.09 | 344 |
截图
关于此应用
Size HVAC ducts instantly using airflow, friction or velocity.
Get accurate duct dimensions in seconds — no charts required.
• Get a range of suitable duct sizes based on friction rate or velocity.
• Get multiple valid duct dimensions instantly.
• Tap on Friction Rate or Velocity to toggle between calculation methods.
• IP and SI units.
• Detailed sizing mode to adjust the duct dimensions and air flow rates.
• Supports rectangular, circular and flexible ducts.
• Automatic friction and velocity updates.
Calculations are based on standard air 0.075 lb/ft3 (1.2 kg/m3) in clean galvanized steel or non-metallic flexible ducts.
Any feedback is welcome, and will be the basis for future updates.
Get accurate duct dimensions in seconds — no charts required.
• Get a range of suitable duct sizes based on friction rate or velocity.
• Get multiple valid duct dimensions instantly.
• Tap on Friction Rate or Velocity to toggle between calculation methods.
• IP and SI units.
• Detailed sizing mode to adjust the duct dimensions and air flow rates.
• Supports rectangular, circular and flexible ducts.
• Automatic friction and velocity updates.
Calculations are based on standard air 0.075 lb/ft3 (1.2 kg/m3) in clean galvanized steel or non-metallic flexible ducts.
Any feedback is welcome, and will be the basis for future updates.
详情
| 开发者 | Wassim Murr |
|---|---|
| 类别 | 生产力 |
| 价格 | $3.99 |
| 年龄评级 | 4+ |
| 版本 | 3.5 |
| 大小 | 1.2 MB |
| 最低 iOS | 18.6 |
| 包 ID | com.welmurr.Ductulator |
| 发布 | 2019-08-13 |
| 最后更新 | 2026-03-24 |
| 语言 | 3 语言 |
此页面回答的问题
- Ductulator - Duct Sizing 应用评论
- Ductulator - Duct Sizing 应用评级
- Ductulator - Duct Sizing 下载
- Ductulator - Duct Sizing 应用商店排名
- Ductulator - Duct Sizing 评论
- Ductulator - Duct Sizing 评论和评分
- Ductulator - Duct Sizing 是否合法
- Ductulator - Duct Sizing 是否是骗局
- Ductulator - Duct Sizing 真实用户评论
- Ductulator - Duct Sizing 评分
- Ductulator - Duct Sizing 投诉
- 人们对 Ductulator - Duct Sizing 的看法
- Ductulator - Duct Sizing 应用 评论
- Ductulator - Duct Sizing 优缺点
- Ductulator - Duct Sizing 经验
- 我应该信任 Ductulator - Duct Sizing 吗
- Ductulator - Duct Sizing 反馈
- Ductulator - Duct Sizing 评论 2026
- Ductulator - Duct Sizing 检查
- Ductulator - Duct Sizing 安全检查
