Comparison

AI EPaper vs Viewer3D

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

Head to head
About

AI EPaper

Features
Read full description

本产品主要用于发布墨水屏相册内容。

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

Screenshots

AI EPaper4 screens
Viewer3D4 screens

Verdict

The call

The clearest difference is price: AI EPaper at Free against Viewer3D's $0.99. AI EPaper also leads on update cadence (every 6 days vs every 3 months). On ads, in-app purchases, 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

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

UpkeepUpdate frequency

AI EPaper ships an update every 6 days, Viewer3D every 3 months. The most recent releases landed on October 15, 2026 and October 18, 2026 respectively.

Scorecard2 real differences · 4 level
AI EPaper versus Viewer3D: the parameters behind the verdict, then further details
ParameterAI EPaperViewer3D
PriceFree — better$0.99
Update frequencyEvery 6 days — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.015.0
Further details — not scored
Size34 MB24 MB
Age rating9+4+
DeveloperShenzhen Swish Technology Co., Ltd北京秤鑫科技有限公司

In-app purchases

None

AI EPaper

No in-app purchases

None

Viewer3D

No in-app purchases

Questions

Is AI EPaper free?
AI EPaper is free to download, with no in-app purchases.
Is Viewer3D free?
Viewer3D costs $0.99, with no in-app purchases.
Do AI EPaper or Viewer3D have ads?
Neither AI EPaper nor Viewer3D shows ads.
Which is updated more often, AI EPaper or Viewer3D?
AI EPaper ships an update every 6 days, and Viewer3D every 3 months. Most recently, AI EPaper was updated on October 15, 2026 and Viewer3D on October 18, 2026.

Other comparisons