Alteia Infield vs CADFast
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Alteia Infield
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Load the visual data (like orthophoto, asset layers and operation layers) that best supports your field monitoring. Track changes and evolutions for your sites collecting pictures and editing directly your GIS layers Store the updates directly in the cloud. Available for iPhone and iPad
CADFast
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CAD Viewer is a lightweight CAD drawing viewer and editor designed for mobile devices. It supports mainstream CAD formats including DWG and DXF, allowing you to view, manage, and share engineering drawings anytime, anywhere — no computer required. Core Features • Fast Drawing Viewer — Supports DWG and DXF formats with pinch-to-zoom, single-finger pan, and double-tap to zoom in. Smoothly view all types of engineering drawings. • Layer Management — View drawing layer structure, show/hide layers as needed, and quickly locate key information. • Layout Switching — View multiple layouts within a drawing and flexibly switch between different views. • Drawing Markup — Add text, freehand lines, arrows, clouds, rectangles, circles, and other annotations for more efficient collaboration. • Drawing Comparison — Open and compare two drawings side by side — differences are immediately visible. • Format Conversion — Convert CAD drawings to image or PDF format with one tap for easy sharing and archiving. • PC File Transfer — Transfer files quickly over Wi-Fi local network — no data cable needed. • Print Support — Connect to a printer on the same Wi-Fi network and print drawings directly. Highlights No login required — ready to use out of the box Local storage — your data stays secure Clean interface — intuitive operation Free version covers basic viewing needs Premium version unlocks professional markup & advanced features Use Cases • Quickly view design drawings on construction sites • Review engineering documents while traveling for business • Share drawings with your team and add annotations • Convert drawing formats and print output Whether you're an architect, engineer, construction professional, or anyone who needs to view and manage CAD drawings, CAD Viewer is your go-to mobile companion for productivity on the go. User Agreement:https://docs.qq.com/doc/DQWhYeVdjRmxOR3ZP Privacy Policy:https://docs.qq.com/doc/DQWp3RFpuTnFuWUx2
Screenshots
Verdict
The clearest difference is in-app purchases: Alteia Infield at none against CADFast's 4. Alteia Infield also leads on ads (none vs shown) and device support (3 vs 1). CADFast's advantage is update cadence (every 3 weeks vs every 2 months). On price 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. CADFast sells 4 in-app purchases, starting at $9.99 per 7 days. Alteia Infield asks for nothing beyond the download.
Alteia Infield ships an update every 2 months, CADFast every 3 weeks. The most recent releases landed on October 8, 2026 and October 25, 2026 respectively.
| Parameter | Alteia Infield | CADFast |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 27 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Alteia | 玲娟 干 |
In-app purchases
Alteia Infield
No in-app purchases
CADFast
- CAD看图 - dwg viewer Pro3 Days trial$9.997 Days
- CAD看图 - dwg viewer Pro3 Days trial$19.991 Month
- CAD看图 - dwg viewer Pro3 Days trial$29.993 Months
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- CAD看图 - dwg viewer Pro3 Days trial$39.991 Year









