Desklamp
PDF reader with convenient and collaborative notemaking
UPDF
Al chat with PDF, edit, annotate, convert PDFs, and do more.
Updated February 2026
| Desklamp | UPDF | |
|---|---|---|
| Rating | 5.0★ | 4.8★ |
| Reviews | 7 | 8 |
| Pros | 11 | 12 |
| FactScore™ | 45.2 | 45.3 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in Desklamp — Pros
Frequent updates Note-taking features 2-in-1 laptop compatibility Annotation sharing Annotations management Cross-device access Free tier Margin notes PDF navigationBoth tools — Pros
User-friendly interface Customer supportOnly in UPDF — Pros
Powerful capabilities Affordable pricing AI chat capabilities AI summarization Editing tools Fast performance Mind mapping Cross-platform compatibility Document conversion Redact featureOnly in Desklamp — Cons
—Both tools — Cons
—Only in UPDF — Cons
Dynamic reading feature Interface complexityDetails
| Desklamp | UPDF | |
|---|---|---|
| Categories | PDF Editor | PDF Editor, AI notetakers, AI Presentation Software |
| Platforms | Web | Web · iOS · Android |
| Became Popular | July 11, 2022 | May 5, 2022 |
| Website | desklamp.io | updf.com |
Who Should Pick Which?
Choose Desklamp if...
- Frequent updates
- Note-taking features
- 2-in-1 laptop compatibility
Choose UPDF if...
- Powerful capabilities
- Affordable pricing
- AI chat capabilities
With a FactScore™ of 45.2 vs 45.3, UPDF leads in community reception. Desklamp uniquely offers Frequent updates and Note-taking features, while UPDF stands out for Powerful capabilities and Affordable pricing.
What Users Say
Desklamp
As a law student, I have to go through tons of PDFs on a daily basis, and with most PDF readers providing limited annotation features or being too expensive for personal use, the note-taking proces...
My overall experience using Desklamp has been fantastic. Using Desklamp has definitely assisted me in reading and making notes simultaneously, and reinvented my interactions with any reading materi...
Great software. Makes reading easier and more efficient. My use of this software increases every day. The best part about this is that there's no other similar software that is as accessible and us...
UPDF
I often edit my invoices, and research papers with UPDF—a great PDF editor with AI.
In my opinion, UPDF doesn't have the most user friendly interface in comparison to other PDF editing programs that I've used (pdfFiller, PDF Expert). For the price point, it was a more affordable o...
Honestly, I use this almost daily. It’s one of the best PDF Editors I’ve used. It’s intuitive and easy to use. My favourite and most used feature is the redact feature…the fact that I can do a sear...
Related Comparisons
Frequently Asked Questions
Which is better, Desklamp or UPDF?
Based on FactScore™, UPDF leads with a score of 45.3 vs 45.2. UPDF has a higher rating of 4.8★ compared to 5.0★.
What are the pros of Desklamp compared to UPDF?
Desklamp uniquely offers: Frequent updates, Note-taking features, 2-in-1 laptop compatibility, Annotation sharing, Annotations management.
What are the pros of UPDF compared to Desklamp?
UPDF uniquely offers: Powerful capabilities, Affordable pricing, AI chat capabilities, AI summarization, Editing tools.
Is Desklamp better rated than UPDF?
Desklamp is rated 5.0★ from 7 reviews. UPDF is rated 4.8★ from 8 reviews.
What is the FactScore™ of Desklamp and UPDF?
FactScore™ weighs rating and review volume together. Desklamp scores 45.2 and UPDF scores 45.3.
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