Comparison

型钢截面 vs 海拔仪

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

Head to head
About

型钢截面

Features
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标题:SteelSection - 型钢截面查询手册 描述: SteelSection 是一款专业的结构钢截面数据查询工具,收录了 GB/YB/JG 等国家及行业标准中的完整型钢数据库。 覆盖 12 大截面类型,包含 H 型钢、工字钢、槽钢、角钢、T 型钢、钢管、箱型钢、Z 形钢、圆形、矩形等,数百个细分规格。每个截面均可查看详细的几何参数和力学性能(A、G、Ix、Iy、Wx、Wy、rx、ry 等)。 功能亮点: • 完整的国标型钢截面数据库,离线可用 • 按分类/规格快速检索 • 自定义截面参数计算 • 收藏常用型钢 • 一键分享截面数据 • 简洁专业的设计,适合工程现场使用 适用于结构工程师、钢结构设计师、施工管理人员及土木工程专业学生。 Title: SteelSection - Steel Section Reference Description: SteelSection is a professional structural steel section reference tool featuring a comprehensive database of Chinese national standards (GB/YB/JG). Covers 12 major section categories including H-beams, I-beams, channels, angles, T-sections, steel pipes, box sections, Z-sections, round bars, and rectangular bars with hundreds of specifications. Each section includes detailed geometric parameters and mechanical properties. Key Features: • Complete GB standard steel section database, available offline • Fast search by category and specification • Custom section calculator • Bookmark frequently used sections • One-tap sharing of section data • Clean, professional design for on-site engineering use Perfect for structural engineers, steel structure designers, construction managers, and civil engineering students.

About

海拔仪

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一款集海拔测量、指南针和水印相机于一体的户外工具。 【核心功能】 •海拔测量 实时显示海拔高度与气压数据,支持离线使用,无网络也能查看海拔信息。 •指南针 内置电子罗盘、水平仪和坡度仪,快速辨别方向。 •水印相机 拍照自动添加海拔、经纬度、时间和方位水印,轻松记录旅行足迹。 •经纬度坐标 实时获取当前位置坐标信息,支持一键复制与保存。 •高原出行 适用于川西、西藏、青海、新疆等高海拔地区,随时查看海拔变化。 【适用场景】 徒步登山、露营探险、自驾旅行、高原旅游、户外摄影、城市打卡。 【产品优势】 海拔实时测量 支持离线使用 操作简单流畅 水印样式可调 坐标信息保存 无论是登山徒步还是旅行打卡,海拔仪都能帮助您轻松记录当前位置与精彩旅程。 订阅说明: 订阅权益与价格: 您可订阅本应用内全部功能的无限制访问权限, 可选择以下订阅计划,费用按所选计划收取: 周订阅:¥18 月订阅:¥48 季订阅:¥98 付款与自动续订规则 付款:您确认购买并付款后,款项将从 iTunes 账户中扣除;免费试用结束后,将按您所选订阅计划自动扣款开启正式订阅。 自动续订:苹果 iTunes 账户会在当前订阅到期前 24 小时内完成扣款,扣款成功后订阅周期将按所选计划顺延(周订阅顺延 7 天、月订阅顺延 30 天、季订阅顺延 90 天)。 取消续订:如需取消免费试用或自动续订,请在当前订阅 / 试用到期 24 小时以前,手动前往 iTunes/Apple ID 设置管理中关闭自动续订功能,否则将自动完成扣款并续订。 订阅管理:购买后您可随时前往用户账户设置,查看或管理您的订阅状态,关闭自动订阅功能。 隐私政策:https://docs.qq.com/doc/DUExidVVaTXJWdVdB 用户协议:https://docs.qq.com/doc/DUHRDQUFXaWppTW1r

Screenshots

型钢截面4 screens
海拔仪3 screens

Verdict

The call

The clearest difference is in-app purchases: 海拔仪 at none against 型钢截面's 2. 型钢截面's advantage is ads (none vs shown) and update cadence (every 4 days vs monthly). On price, device support and iOS requirement 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. 型钢截面 sells 2 in-app purchases, starting at $0.99 per month. 海拔仪 asks for nothing beyond the download.

UpkeepUpdate frequency

型钢截面 ships an update every 4 days, 海拔仪 monthly. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 3 level
型钢截面 versus 海拔仪: the parameters behind the verdict, then further details
Parameter型钢截面海拔仪
PriceFreeFree
Update frequencyEvery 4 days — betterMonthly
AdsNo — betterYes
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.415 — better
Further details — not scored
Size43 MB16 MB
Age rating4+4+
Developer涛 齐媛媛 钱

In-app purchases

2 purchases

型钢截面

Subscriptions2
  • 高级版 · 月费$0.991 Month
  • 高级版 · 年费$2.991 Year
None

海拔仪

No in-app purchases

Questions

Is 型钢截面 free?
型钢截面 is free to download, with in-app purchases available.
Is 海拔仪 free?
海拔仪 is free to download, with no in-app purchases.
Do 型钢截面 or 海拔仪 have ads?
海拔仪 shows ads; 型钢截面 does not.
Which is updated more often, 型钢截面 or 海拔仪?
型钢截面 ships an update every 4 days, and 海拔仪 monthly. Most recently, 型钢截面 was updated on October 24, 2026 and 海拔仪 on October 31, 2026.

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