Comparison

Viewer3D vs TraceSky

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

Head to head
About

Viewer3D

Features
Read full description

Powerful 3D Visualization. Absolute Privacy. Viewer3D is a high-performance, fully offline tool engineered for professionals, designers, and 3D printing enthusiasts. View, inspect, and interact with your models instantly—without cloud uploads or data privacy concerns. Why Choose Viewer3D? 100% Offline & Secure: Your intellectual property never leaves your device. No internet required, no tracking, and zero data collection. Zero Storage Overhead: Using advanced in-place file access, Viewer3D opens models directly without creating redundant copies, saving your device’s storage. Industry-Grade 3MF Support: Fully compatible with multi-color models and plate layouts from popular 3D printing slicers. Immersive AR Experience: Bring your designs into the real world. Visualize models in your physical environment with high-precision Augmented Reality. Key Features: Multi-Color 3MF Management: Seamlessly render multi-part 3MF files. Customize filament colors directly within the app to preview your final print. Intuitive Gesture Control: Optimized spatial navigation with fluid two-finger panning and pinch-to-zoom for precise inspection. Seamless Integration: Open 3D models instantly via the "Share" menu from Files, Mail, or any other app. Supported Formats: Comprehensive support for STL, PLY, OBJ, 3MF, STEP, and 3DM. What’s Next? (Our Roadmap): We are constantly evolving! Upcoming features include: • Enhanced STEP Support: Read and manage individual parts/assemblies. • Professional Tools: Section views, Material settings, and Exploded views. Support & Feature Requests: apple@everver.com

About

TraceSky

Features
Read full description

1. Support high-precision indoor and outdoor positioning 2. Support base station/WIFI/GPS/Beidou hybrid multi-mode positioning 3. Real time display of location on multiple maps. 4. Replay the historical movement trajectory. 5. Automatic adaptation to multiple languages. 6. Manage multiple devices simultaneously with a single account. 7. Electronic fence alarm management. 8. Speeding and theft alarms. 9. Daily mileage statistics. 10. Support multi scene positioning icon display.

Screenshots

Viewer3D4 screens
TraceSky4 screens

Verdict

The call

The clearest difference is price: TraceSky at Free against Viewer3D's $0.99. TraceSky also leads on iOS requirement (13.0 vs 15.0). On 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

TraceSky is free to download; Viewer3D costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 4 level
Viewer3D versus TraceSky: the parameters behind the verdict, then further details
ParameterViewer3DTraceSky
Price$0.99Free — better
Update frequencyEvery 3 months—
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size24 MB28 MB
Age rating4+4+
Developer北京秤鑫科技有限公司景华 许

In-app purchases

None

Viewer3D

No in-app purchases

None

TraceSky

No in-app purchases

Questions

Is Viewer3D free?
Viewer3D costs $0.99, with no in-app purchases.
Is TraceSky free?
TraceSky is free to download, with no in-app purchases.
Do Viewer3D or TraceSky have ads?
Neither Viewer3D nor TraceSky shows ads.

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