AI Viewer vs Sketch Viewer UP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AI Viewer
View Adobe Illustrator (.ai) files on your mobile device without needing a license. Convert .ai files to PDF or PNG, zoom in on previews, and easily locate Illustrator files stored on your device.
- Preview .ai files
- Save as PDF or PNG
- List all .ai files on device
- Pinch to zoom
- Remove ads permanently
- Contact support
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AIViewer app can preview .ai files created using Adobe illustrator. View Adobe illustrator files on your iPhone/iPad without buying costly license. Using AI Viewer, you can do the following - 1. Preview all pages of Adobe illustrator(.ai) files. Language supported : English, Korean, Thai and more are coming soon. 2. Save .ai file as .pdf file or .png image into mobile device. 3. List all Adobe illustrator(.ai) present in mobile device. 4. Pinch to zoom to show large preview. 5. In-app purchases: to remove full page advertisement permanently during application use. 6. Contact Us : In case of any query feel free to contact us at support@magicapps.co.in or use contact us button provided in application. Terms of use(EULA) : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Sketch Viewer UP
This application allows users to import and view 3D models from various professional design software. It supports a wide range of file formats, making it convenient for designers, engineers, and students to access and analyze 3D drawings on their mobile devices.
- Import and view 3D drawings
- Supports multiple professional 3D file formats
- Collection of standard industry libraries
- Mobile 3D viewing software
- Professional CAD drawing and modeling
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A professional 3D model browsing and viewing tool Designed for designers, artists, teachers, students, engineers, and those involved in engineering drawing, suitable for various professional scenarios in multiple industries. It comes with a vast library of industry-standard models and supports the import and viewing of various 3D drawings, with efficient and convenient operations. 1. Professional software for designers, artists, scholars, students, teachers, engineering drafters, and engineers 2. Comprehensive standard libraries for all industries 3. Supports importing and viewing 3D drawings, quick and convenient. 4. Supports multiple formats, including SKP, SolidWorks, ProE/Creo, sview, CATIA, Fbx, Ifc, Inventor, JT, Parasolid, PDMS, Rhino, U3D, UG, CGR, Maya, LightWave (mainstream formats), parsing and browsing dae, max, 3ds, obj, ABC, FBX, DAE, OBJ, BVH, DXF, PSK, STL, PLY, X3D, JCD, svp. At the same time, SU supports mobile 3D viewing software, professional CAD viewing, drawing, modeling! Privacy Policy: https://kdocs.cn/l/coraO45x7Hrz User Agreement: https://kdocs.cn/l/ciYVcrmHDELu
Screenshots
Verdict
The clearest difference is rating: AI Viewer at 2.9 against Sketch Viewer UP's 1.6. AI Viewer also leads on review sentiment (29% vs 0%). Sketch Viewer UP's advantage is ads (none vs shown). On price, ratings volume, update cadence and in-app purchases 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. AI Viewer sells 1 in-app purchase, starting at $24.99 per year and Sketch Viewer UP sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
AI Viewer holds the better App Store score, 2.9 against 1.6. Both are backed by a comparable volume of ratings — 14 and 10 respectively. Written reviews point the same way: 29% of AI Viewer's written reviews are positive against 0% of Sketch Viewer UP's.
AI Viewer ships an update fortnightly, Sketch Viewer UP every 8 days. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.
| Parameter | AI Viewer | Sketch Viewer UP |
|---|---|---|
| Price | Free | Free |
| Rating | 2.9 (14 ratings) — better | 1.6 (10 ratings) |
| Positive reviews | 28.6% of reviews — better | 0.0% of reviews |
| Number of ratings | 14 — better | 10 |
| Update frequency | Fortnightly | Every 8 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 19 MB | 40 MB |
| Age rating | 4+ | 17+ |
| Developer | Vaibhav Singhal | 骁宇 陈 |
Customer experience
AI Viewer
Sketch Viewer UP
In-app purchases
AI Viewer
- Yearly Subscription$24.991 Year
Sketch Viewer UP
- 一季度会员$9.99
- 一年会员$24.99
- 永久会员$29.99
Questions
Is AI Viewer free?
Is Sketch Viewer UP free?
Which has better reviews, AI Viewer or Sketch Viewer UP?
Do AI Viewer or Sketch Viewer UP have ads?
Which is updated more often, AI Viewer or Sketch Viewer UP?
Other comparisons
