DocScope vs Knowcast
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
DocScope
Read full descriptionHide full description
DocScope is a lightweight local document viewer that supports dozens of formats including PDF, EPUB, Word, Excel, CSV, Markdown, JSON, HTML, and source code β everything stays on your Mac, nothing is uploaded. Key features: β’ Multi-format reading β PDF, EPUB, Word, Excel, Markdown, JSON, code files, all in one app β’ Offline OCR β Recognize text in scanned PDFs and EPUB images using macOS Vision, no internet required, fully private β’ Full-text search β Case-sensitive, whole-word, and regex search to find what you need fast β’ Workspaces β Organize files by project or topic to keep your library tidy β’ Multi-window & tabs β Open multiple files side by side and switch freely β’ File editing β Edit and save text, Markdown, JSON, and more directly β’ Dark theme β A polished, immersive reading experience built for macOS All files are processed locally. No data ever leaves your Mac. Privacy Policy: https://lucky202408.github.io/docscope-en-privacy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Knowcast
Read full descriptionHide full description
Drop links, PDFs, EPUBs and long articles into Knowcast, and it automatically turns them into podcasts, written explainers, comics and notes. On your commute, a walk, or before bed, you can listen and actually absorb the content. Knowcast is an AI knowledge tool that turns complex content into easier-to-understand formats. You can import web links, PDFs, EPUBs and TXT files, or paste a long passage directly. The app converts source material into content suited for reading, listening and review: podcasts, written explanations, comics and key notes. Great for: - Finding a long article but not having time to read it now - Saving many web pages, PDFs and ebooks without getting through them - Making professional content simpler and easier to understand - Learning by listening during commutes, walks, or before sleep - Highlighting key passages while reading and turning them into notes - Asking follow-up questions about any part you do not understand Core features: [Source Library] Import links, files and text, and keep web articles, PDFs, EPUBs and long passages in one source library. [One-Tap Conversion] Turn source material into podcasts, written explanations, or comics. Choose the format that fits how you understand best. [Listen Queue] Generated content goes into your queue, where podcasts, text and comics are managed together so you can keep reading or listening anytime. [Read While Listening] View the transcript while audio plays. Important passages can be highlighted so you can really understand what you hear. [Notes] Highlights saved while reading and listening are gathered into notes for review, sharing and later reference. [AI Q&A] Ask follow-up questions around the current content without copying the context again, so your understanding can go deeper. [Free to Use] All core conversion features are currently free. Sign in only when you want account sync and cross-device recovery. Knowcast is not just a bookmark folder. It helps you actually digest what you save. Give it the content you meant to read but never finished. Try a different way to understand it with Knowcast. Terms of Use (EULA): https://vibewhip.com/terms.html Privacy Policy: https://vibewhip.com/privacy.html
Screenshots
Verdict
The clearest difference is update cadence: Knowcast at daily against DocScope's weekly. DocScope's advantage is device support (4 vs 2) and iOS requirement (15.0 vs 18.0). On price, ads and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. DocScope sells 2 in-app purchases, starting at $3.99 per year and Knowcast sells 7 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
DocScope ships an update weekly, Knowcast daily. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.
| Parameter | DocScope | Knowcast |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly | Daily β better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod, Mac β better | iPhone, iPad |
| Requires iOS | 15.0 β better | 18.0 |
| Further details β not scored | ||
| Size | 6 MB | 13 MB |
| Age rating | 9+ | 4+ |
| Developer | ιΉι£ ι« | 彬彬 η |
In-app purchases
DocScope
- Pro Yearly Subscription$3.991 Year
- Lifetime$9.99
Knowcast
- δΌε$0.991 Month
- 600η§―ε$0.99
- 3600η§―ε$3.99
- 8500η§―ε$9.99
Show 3 moreShow fewer
- 16640η§―ε$19.99
- 45920η§―ε$49.99
- 97200η§―ε$89.99









