sketchbookDuo
Tocho Marking Systems, Inc. Utilities iPhoneiPadiPod touch
sketchbookDuo is a free Utilities app for iPhone and iPad by Tocho Marking Systems, Inc. Rated 5.0/5 from 1 ratings. Requires iOS 16.6.
- Rating
- 5.0
- 1 ratings
- Price
- Free
- on the App Store
- Size
- 5 MB
- Age 4+
- Updated
- Oct 22
- 2026 · v4.1
Screenshots
About sketchbookDuo
sketchbookDuo is the official companion app for MarkinBox and Patmark devices. With sketchbookDuo, you can easily design, manage, and send marking data directly from your iPhone or iPad to your MB3 device. Key Features • Grid-based editor – Create and place text precisely on customizable grids (80×20, 33×15, 15×15). • File management – Save, load, rename, overwrite, and delete local marking files (.bppg). • Device connection – Connect to MB3 devices quickly over Wi-Fi. • Marking control – Start, pause, and send marking jobs with one tap. • Settings – Adjust grid sizes and prepare for future features. sketchbookDuo is designed for professionals who need precision and efficiency in portable marking. Whether in the workshop or on-site, MB3App makes marking tasks simpler, faster, and more reliable.
What’s new
Version 4.1 · Updated October 22, 2026
Barcode reading functionality added next to text input
App privacy
The developer, Tocho Marking Systems, Inc., reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| sketchbookDuo | 5.0 / 5 (1 rating) | Free | October 22, 2026 | |
| Artisans 3D SoundKit | 5.0 / 5 (1) | Free | Dec 15, 2025 | Compare |
| Unofficial CheckMK Monitoring | – | Free | Sep 5, 2026 | Compare |
| DPM Scan Pro | – | Free | Jan 17, 2026 | Compare |
| OMTech Lab | 1.0 / 5 (1) | Free | Nov 25, 2025 | Compare |
| Microtech Data Systems | 5.0 / 5 (1) | Free | Jul 24, 2024 | Compare |
| WonderMaker | – | Free | Dec 29, 2025 | Compare |
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