tabkuma vs Sketch Viewer UP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
tabkuma
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Tabkuma(タブクマ)は、タブ機能とブックマーク機能を融合したブラウザです。 タブごとにまとめたり、並び替えをすることで、快適にブラウジングをすることができます。 タブをたくさん開いて管理が面倒だと思っている方にオススメです。
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 ads: Sketch Viewer UP at none against tabkuma's shown. Sketch Viewer UP also leads on update cadence (every 8 days vs every 4 weeks) and iOS requirement (13.0 vs 18.6). On price, 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
Both are free to download. tabkuma sells 1 one-off in-app purchase and Sketch Viewer UP sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
tabkuma ships an update every 4 weeks, Sketch Viewer UP every 8 days. Both last shipped on November 3, 2026.
| Parameter | tabkuma | Sketch Viewer UP |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.6 (10 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 10 — better |
| Update frequency | Every 4 weeks | Every 8 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 15 MB | 40 MB |
| Age rating | 17+ | 17+ |
| Developer | Mitsuhiko Aizawa | 骁宇 陈 |
In-app purchases
tabkuma
- 広告の非表示$3.99
Sketch Viewer UP
- 一季度会员$9.99
- 一年会员$24.99
- 永久会员$29.99
