一装ERP vs Sketch Viewer UP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
一装ERP
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一装ERP专为装企量身定制的全流程管理系统，10年行业经验助力装企快速发展！移动审批、考勤打卡、报表功能、客户管理、方案量房、报价选材、现场管理、采购管理、财务管理、全员营销等丰富功能。配套PC端应用，全面提升装企办公效率，解决装企客户流失、报价混乱、施工差、利润少、结算烦等一系列管理问题！
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.
- 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
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A professional 3D model browsing and viewing tool Designed for designers, artists, teachers, students, engineers, and those involved in engineering drawing, suitable for various professional scenarios in multiple industries. It comes with a vast library of industry-standard models and supports the import and viewing of various 3D drawings, with efficient and convenient operations. 1. Professional software for designers, artists, scholars, students, teachers, engineering drafters, and engineers 2. Comprehensive standard libraries for all industries 3. Supports importing and viewing 3D drawings, quick and convenient. 4. Supports multiple formats, including SKP, SolidWorks, ProE/Creo, sview, CATIA, Fbx, Ifc, Inventor, JT, Parasolid, PDMS, Rhino, U3D, UG, CGR, Maya, LightWave (mainstream formats), parsing and browsing dae, max, 3ds, obj, ABC, FBX, DAE, OBJ, BVH, DXF, PSK, STL, PLY, X3D, JCD, svp. At the same time, SU supports mobile 3D viewing software, professional CAD viewing, drawing, modeling! Privacy Policy: https://kdocs.cn/l/coraO45x7Hrz User Agreement: https://kdocs.cn/l/ciYVcrmHDELu
Screenshots
Verdict
The clearest difference is in-app purchases: 一装ERP at none against Sketch Viewer UP's 3. Sketch Viewer UP's advantage is update cadence (every 8 days vs every 3 months). On price, ads, 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
Both are free to download. Sketch Viewer UP sells 3 one-off in-app purchases. 一装ERP asks for nothing beyond the download.
一装ERP ships an update every 3 months, Sketch Viewer UP every 8 days. The most recent releases landed on October 6, 2026 and October 22, 2026 respectively.
| Parameter | 一装ERP | Sketch Viewer UP |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.6 (10 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 10 — better |
| Update frequency | Every 3 months | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 87 MB | 40 MB |
| Age rating | 17+ | 17+ |
| Developer | Chengdu YiZhuang Technology Co., Ltd. | 骁宇 陈 |
In-app purchases
一装ERP
No in-app purchases
Sketch Viewer UP
- 一季度会员$9.99
- 一年会员$24.99
- 永久会员$29.99
