Comparison

Viewer3D vs SwiftConvert

Price, ratings, monetisation and update history for both apps, side by side β€” 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 instantlyβ€”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: β€’ Enhanced STEP Support: Read and manage individual parts/assemblies. β€’ Professional Tools: Section views, Material settings, and Exploded views. Support & Feature Requests: apple@everver.com

About

SwiftConvert

Features
Read full description

SwiftConvert is your fast, private, on-device file converter. Convert images, audio, video and documents without any cloud upload. FEATURES: - Image Conversion β€” JPEG, PNG, HEIC, WebP, TIFF, BMP, GIF - Video Conversion β€” MP4, MOV, AVI, MKV - Audio Conversion β€” MP3, AAC, WAV, FLAC, M4A - Document Conversion β€” PDF creation from images - Batch Processing β€” Convert multiple files at once - 100% On-device β€” Your files never leave your phone All data stored locally. No account required.

Screenshots

Viewer3D4 screens
SwiftConvert3 screens

Verdict

The call

The clearest difference is price: SwiftConvert at Free against Viewer3D's $0.99. SwiftConvert also leads on update cadence (every 6 days vs every 3 months). Viewer3D's advantage is ads (none vs shown) and device support (3 vs 1). On in-app purchases there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

SwiftConvert 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

Viewer3D ships an update every 3 months, SwiftConvert every 6 days. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

Scorecard5 real differences Β· 1 level
Viewer3D versus SwiftConvert: the parameters behind the verdict, then further details
ParameterViewer3DSwiftConvert
Price$0.99Free β€” better
Update frequencyEvery 3 monthsEvery 6 days β€” better
AdsNo β€” betterYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPod β€” betteriPhone
Requires iOS15.0 β€” better17.0
Further details β€” not scored
Size24 MB5 MB
Age rating4+4+
DeveloperεŒ—δΊ¬η§€ι‘«η§‘ζŠ€ζœ‰ι™ε…¬εΈSui Fai Law

In-app purchases

None

Viewer3D

No in-app purchases

None

SwiftConvert

No in-app purchases

Questions

Is Viewer3D free?
Viewer3D costs $0.99, with no in-app purchases.
Is SwiftConvert free?
SwiftConvert is free to download, with no in-app purchases.
Do Viewer3D or SwiftConvert have ads?
SwiftConvert shows ads; Viewer3D does not.
Which is updated more often, Viewer3D or SwiftConvert?
Viewer3D ships an update every 3 months, and SwiftConvert every 6 days. Most recently, Viewer3D was updated on September 22, 2026 and SwiftConvert on September 21, 2026.

Other comparisons