Comparison

宇环HRM vs 3D Model Viewer & Converter

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

Head to head
About

宇环HRM

Features
Read full description

宇环人资管理系统,考勤查询、考勤统计、培训学习

About

3D Model Viewer & Converter

This tool allows you to open, view, and convert a wide variety of 3D file formats on your Apple devices. It offers basic editing, cross-sectioning, and exploded views, with options for batch conversion and exporting projected views.

Highlights
  • Import numerous 3D formats
  • Convert between popular 3D formats
  • Basic editing tools
  • Cross-section and exploded views
  • Batch export support
  • Export projected views as SVG
  • Offline functionality
Features
Read full description

3D Model Viewer & Converter helps you inspect parts, slice cross sections, generate orthographic views, and export clean results across macOS, iPad, and iPhone. It works offline, keeps your files local, and is built for engineers, makers, designers, and 3D file users who need a lightweight way to review models before converting, exporting, or sharing them. Key Features • Import a wide range of 3D and point cloud formats, including 3MF, STL, FBX, OBJ, GLB, USDZ, MPD/LDR, DAE, TDS, AMF, LAS, PLY, PCD, XYZ, VOX, VTK, VTP, and DXF • Review a model information summary after loading, with quick access to format, file size, object/mesh/point counts, triangles, dimensions, materials, and textures • Inspect internal geometry with XY, XZ, and YZ cross sections, including automatic scan slicing and manual control of slice positions • Use exploded view to separate model components, inspect multipart assemblies more clearly, focus or pin individual parts, and export selected exploded parts to clean 3D files • Generate orthographic projection outputs — including front, top, and right views — in SVG format • Export clean 3D results to STL, OBJ, GLB, USDZ, and GLTF • Batch convert multiple source files — even across different model formats — into one target format in a single workflow • Capture model screenshots for export or sharing • Manage recent files with individual deletion and one-tap clearing to keep the entry point tidy • Basic editing tools: move, rotate, scale, delete, and undo changes to model objects • No ads. No tracking. No data collection. Just a clean, efficient workflow tool built for serious 3D review and output tasks. Pricing & Access • Free: Open and inspect models • Subscription: Unlock advanced inspection, conversion, projection export, and sharing workflows. A single subscription covers macOS, iPhone, and iPad. • Individual Unlocks: Permanently unlock the specific export and workflow tools you need — no subscription required. • Payment is charged to your App Store account. • Auto-renews unless turned off 24 hours before the current period ends. • Manage subscriptions in App Store settings. Privacy & Purchase Terms • Privacy Policy: https://apps.h53d.xyz/apps/3d-model-viewer/policy.html • Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Have questions or need support? Reach out to danjian42@gmail.com.

Screenshots

宇环HRM4 screens
3D Model Viewer & Converter4 screens

Verdict

The call

The clearest difference is in-app purchases: 宇环HRM at none against 3D Model Viewer & Converter's 10. 宇环HRM also leads on update cadence (every 5 days vs every 3 weeks) and iOS requirement (12.0 vs 16.0). On price, ads 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. 3D Model Viewer & Converter sells 10 in-app purchases, starting at $2.99 per 7 days. 宇环HRM asks for nothing beyond the download.

UpkeepUpdate frequency

宇环HRM ships an update every 5 days, 3D Model Viewer & Converter every 3 weeks. Both last shipped on October 30, 2026.

Scorecard3 real differences · 7 level
宇环HRM versus 3D Model Viewer & Converter: the parameters behind the verdict, then further details
Parameter宇环HRM3D Model Viewer & Converter
PriceFreeFree
Rating—1.5 (2 ratings) — better
Positive reviews—42.9% of reviews
Number of ratings—2 — better
Update frequencyEvery 5 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPodiPhone, iPad, Mac — better
Requires iOS12.0 — better16.0
Further details — not scored
Size84 MB18 MB
Age rating17+4+
Developer宇环数控机床股份有限公司维 艾

In-app purchases

None

宇环HRM

No in-app purchases

10 purchases

3D Model Viewer & Converter

Subscriptions3
  • Pro Flex3 Days trial$2.997 Days
  • Pro Light$9.991 Month
  • Pro Infinity$59.991 Year
One-time7
  • Export as PNG$2.99
  • Export as OBJ$3.99
  • Export as USDZ$3.99
Show 4 more
  • Export as STL$3.99
  • Unlock Projection View Export$4.99
  • Cross Section View$6.99
  • Export all formats$16.99

Questions

Is 宇环HRM free?
宇环HRM is free to download, with no in-app purchases.
Is 3D Model Viewer & Converter free?
3D Model Viewer & Converter is free to download, with in-app purchases available.
Do 宇环HRM or 3D Model Viewer & Converter have ads?
Neither 宇环HRM nor 3D Model Viewer & Converter shows ads.
Which is updated more often, 宇环HRM or 3D Model Viewer & Converter?
宇环HRM ships an update every 5 days, and 3D Model Viewer & Converter every 3 weeks. Most recently, 宇环HRM was updated on October 30, 2026 and 3D Model Viewer & Converter on October 30, 2026.

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