Comparison

结构大师HD vs Sketch Viewer UP

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

Head to head
About

结构大师HD

This app provides structural analysis and mechanics calculations for structural engineers and field engineers on tablets. It offers advanced features like internal force diagrams, dynamics, influence lines, and AI-powered step-by-step solutions for various methods. The VIP version unlocks additional engineering modules, customization options, and reporting capabilities.

Highlights
  • Convenient modeling with touch input
  • Internal force diagrams and dynamics
  • AI-powered step-by-step solutions
  • Support for structural design and large structures
  • VIP features: engineering modules, custom sections, dark theme
  • Cross-platform compatibility
Read full description

【简介】 在平板电脑上进行结构分析,计算结构力学。 方便简单,通过指端画线——便捷的建模,流畅的体验,让结构输入变得方便。 功能强大,不仅可以出内力图,还支持动力学、影响线、几何构造…… 独创的智能模块,利用人工智能学算法支持输出结构力学教材上所有方法(位移法、力法…)的解题步骤。 如果您是结构设计人员或现场工程师,软件对结构精确建模和大型结构绘制都有很好的支持。 如果您想要在iPhone上使用,请安装“结构大师”App。 一般来说,希望用户有条件的话尽可能使用HD版。竖版“结构大师”是为了小屏手机设计的,在体验上可能受屏幕尺寸限制并不如人意。为平板电脑设计的HD版才是倾注了作者最大心血的经典版本。 VIP功能包括: 1)智能模块:可模拟人脑分析解题步骤 2)工程模块:内力包络图/内力系数表/混凝土配筋等 3)科技感满满的暗黑主题 4)材质库中可根据型材类型自定义截面 5)配合电脑端程序SMConsole可以输出计算报告 6)支持大型结构绘制的复制模型和镜像功能 7)检查器、隐藏网格线、特殊支座/连接/荷载等 注:VIP功能一次买断制,购买后不再收取相关费用。 历时八年,结构大师完美版本终于完成。 ·横跨三端,支持您在任意设备上进行结构分析; ·完美版支持11种荷载、斜支座、弹性支座以及特殊的节点连接形式; ·支持单位模式和简单的符号输入,内置材质库可以直接导入型钢截面; ·模拟人脑分析的智能模块大成,对习题的求解成功率在95%以上; ·新增工程模块,支持计算内力包络图、内力系数表、混凝土配筋等; ·新增暗黑主题、右侧面板,界面的整体交互方式有了质的飞跃…… 亲爱的工程师,敬请享用有史以来地表最强的结构力学求解器吧~ 微信公众号:结构大师工作室 官方微博:结构大师V 联系邮箱:structuremaster@163.com

About

Sketch Viewer UP

This application allows users to import and view 3D models from various professional design software. It supports a wide range of file formats, making it convenient for designers, engineers, and students to access and analyze 3D drawings on their mobile devices.

Highlights
  • Import and view 3D drawings
  • Supports multiple professional 3D file formats
  • Collection of standard industry libraries
  • Mobile 3D viewing software
  • Professional CAD drawing and modeling
Features
Read full description

Sketch Up is a professional browsing software for 3D models 1. Professional software for designers, artists, scholars, students, teachers, engineering drafters, and engineers 2. A complete collection of standard libraries in various industries 3. Support importing and viewing 3D drawings, fast and convenient. 4. Multiple format support, including SolidWorks, ProE/Creo, sview, CATIA, Fbx, Ifc, Inventor, JT, Parasolid, PDMS, Rhino, U3D, UG, CGR, maya, LightWave mainstream format software, analysis and browsing dae, max , 3ds, obj, ABC, FBX, DAE, OBJ, BVH, DXF, PSK, STL, PLY, X3D, JCD, svp. At the same time, SU Sketch Master supports mobile phone 3D viewing software, providing SU, skp, Sketch Up, sketch, 3d model, 3D modeling, 3D, drawings, CAD, DWG, ability to view drawings. Professional CAD drawing and modeling! Privacy Policy: https://kdocs.cn/l/coraO45x7Hrz User Agreement: https://kdocs.cn/l/ciYVcrmHDELu

Screenshots

Sketch Viewer UP4 screens

Verdict

The call

The clearest difference is rating: 结构大师HD at 2.0 against Sketch Viewer UP's 1.6. 结构大师HD also leads on iOS requirement (9.0 vs 13.0). Sketch Viewer UP's advantage is update cadence (every 9 days vs every 2 months) and ratings volume (10 vs 1). On price, ads, in-app purchases and monetization model 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. 结构大师HD sells 4 one-off in-app purchases and Sketch Viewer UP sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

结构大师HD holds the better App Store score, 2.0 against 1.6. That said, the two scores are not equally well evidenced: Sketch Viewer UP has 10 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

结构大师HD ships an update every 2 months, Sketch Viewer UP every 9 days. The most recent releases landed on June 24, 2026 and June 1, 2026 respectively.

Scorecard5 real differences · 5 level
结构大师HD versus Sketch Viewer UP: the parameters behind the verdict, then further details
Parameter结构大师HDSketch Viewer UP
PriceFreeFree
Rating2.0 (1 ratings) — better1.6 (10 ratings)
Positive reviews—0.0% of reviews
Number of ratings110 — better
Update frequencyEvery 2 monthsEvery 9 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPadiPhone, iPad, iPod — better
Requires iOS9.0 — better13.0
Further details — not scored
Size102 MB40 MB
Age rating4+17+
Developer颖达 陈骁宇 陈

Customer experience

结构大师HD

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

Sketch Viewer UP

All ratings10 ratings
Positive10.0%
Neutral10.0%
Negative80.0%
Written reviews8 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

4 purchases

结构大师HD

One-time4
  • 打赏$1.99
  • 高级功能购买$3.99
  • 解锁当前版本SMHD$19.99
Show 1 more
  • 解锁全版本$24.99
3 purchases

Sketch Viewer UP

One-time3
  • 一季度会员$9.99
  • 一年会员$24.99
  • 永久会员$29.99

Questions

Is 结构大师HD free?
结构大师HD is free to download, with in-app purchases available.
Is Sketch Viewer UP free?
Sketch Viewer UP is free to download, with in-app purchases available.
Which has better reviews, 结构大师HD or Sketch Viewer UP?
结构大师HD is rated higher. 结构大师HD averages 2.0 out of 5 from 1 ratings, while Sketch Viewer UP averages 1.6 from 10 ratings.
Do 结构大师HD or Sketch Viewer UP have ads?
Neither 结构大师HD nor Sketch Viewer UP shows ads.
Which is updated more often, 结构大师HD or Sketch Viewer UP?
结构大师HD ships an update every 2 months, and Sketch Viewer UP every 9 days. Most recently, 结构大师HD was updated on June 24, 2026 and Sketch Viewer UP on June 1, 2026.

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