Comparison

钣金人 vs 风管计算器

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

钣金人

Features
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钣金人APP专注于钣金制造行业,提供钣金折弯、激光切割、机床护理等方面的技术指导信息,并提供常用工艺计算与设备维护参考工具。

About

风管计算器

Features
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风管几何与面积计算工具 本软件是一款面向暖通风管加工与安装场景的专业计算工具,适用于风管制作、现场安装及材料核算等实际工作。通过几何计算方式,快速得到风管中节尺寸、管件长度及展开相关数据,为加工与施工提供直接参考。 核心功能: 1.风管几何转换计算:支持直管、S弯、斜管等常见空间形态的计算,可根据已知的水平长度、角度或偏移量,反算中节尺寸及管件总长度。 2.S弯与中节计算:支持45°、任意角度、双向偏移及不平行S弯计算,覆盖常见与复杂安装场景。 3.弯头与组合弯计算:支持弯头测量、双折弯头、等截面任意弯及90°、45°组合弯计算。 4.变径与过渡管计算:支持方形、圆形及方圆过渡管的正心、偏心及双偏心形式。 5.常用工程辅助计算:包含风管分节余量、角度测量、整节风管改弯头、双向S弯等常用计算。 6.风管面积计算:支持直管、弯头、三通、四通、S弯、圆转方、变径等风管件的表面积计算,用于材料统计参考。 适用人群: 适合从事暖通风管加工、安装及相关工程工作的人员使用,包括风管加工工、白铁工、管工及工程技术人员。 使用说明: 本软件基于几何计算方法提供尺寸与面积结果,用于加工与施工参考,不替代工程设计、规范校核或结构计算,实际应用需结合现场条件确认。 VIP会员订阅说明: 订阅周期:1个月(连续包月);3个月(连续包季);6个月(连续包半年);12个月(连续包年)。 订阅价格:以App内购(IAP)显示价格为准。 付款方式:用户确认购买并付款后记入Apple ID账户。 取消续订:如需取消续订,请在当前订阅周期到期前至少24小时在Apple ID设置中关闭自动续订功能。 续订说明:Apple ID账户将在订阅周期到期前24小时内自动扣费,扣费成功后订阅周期顺延。 隐私与协议: 隐私政策:https://agicloud-dev.github.io/file/privacy.html 用户及会员协议:https://agicloud-dev.github.io/file/member.html 自动续费服务规则:https://agicloud-dev.github.io/file/auto_renew.html

Screenshots

钣金人4 screens
风管计算器4 screens

Verdict

The call

The clearest difference is update cadence: 风管计算器 at every 4 days against 钣金人's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 钣金人 sells 6 one-off in-app purchases and 风管计算器 sells 4 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

钣金人 ships an update fortnightly, 风管计算器 every 4 days. The most recent releases landed on October 19, 2026 and October 3, 2026 respectively.

Scorecard1 real difference · 5 level
钣金人 versus 风管计算器: the parameters behind the verdict, then further details
Parameter钣金人风管计算器
PriceFreeFree
Update frequencyFortnightlyEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details — not scored
Size62 MB62 MB
Age rating17+4+
Developer爱龙 夏强 余

In-app purchases

6 purchases

钣金人

One-time6
  • 月度会员$9.99
  • 年度会员$14.99
  • 付费咨询$14.99
Show 3 more
  • 付费咨询$19.99
  • 付费咨询$29.99
  • 永久会员$39.99
4 purchases

风管计算器

Subscriptions4
  • HVAC_1_Month$0.991 Month
  • HVAC_3_Month$1.993 Months
  • HVAC_6_Month$3.996 Months
Show 1 more
  • HVAC_1_Year$5.991 Year

Questions

Is 钣金人 free?
钣金人 is free to download, with in-app purchases available.
Is 风管计算器 free?
风管计算器 is free to download, with in-app purchases available.
Do 钣金人 or 风管计算器 have ads?
Neither 钣金人 nor 风管计算器 shows ads.
Which is updated more often, 钣金人 or 风管计算器?
钣金人 ships an update fortnightly, and 风管计算器 every 4 days. Most recently, 钣金人 was updated on October 19, 2026 and 风管计算器 on October 3, 2026.

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