PromptCapy vs Vaulta PDF & Study AI
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
PromptCapy
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PromptCapy is a personal prompt library that helps you save, organize, and reuse your best prompts in seconds. Whether you use AI for writing, coding, planning, research, translation, or customer communication, PromptCapy keeps your most useful prompts ready whenever you need them. Instead of rewriting the same instructions over and over, you can quickly find the right prompt, fill in a few details, and copy it instantly. Use tags, groups, favorites, and pinned items to keep everything organized. With fast search, you can find prompts even when you only remember part of the wording. Template variables like {{name}} or {{topic}} make it easy to generate tailored prompts for repeated tasks without editing the full text every time. Features: Save, edit, duplicate, and delete prompts Organize with tags, groups, favorites, and pins Fast search for quick access Template variable support for reusable prompts JSON backup and import Korean, English, and Japanese language support Privacy: All data is stored locally on your device PromptCapy does not collect your prompt content
Vaulta PDF & Study AI
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Vaulta is a private workspace for documents, PDFs, notes and study material. SCAN AND ORGANISE Capture paper documents with your camera, import images from Photos, open files and keep everything together in a clear document library. POWERFUL PDF TOOLS Read PDFs, search their text, reorder pages, annotate with Apple Pencil, add signatures, insert photos and export the result. Combine documents or protect exported PDFs when you need to share them. SEARCH EVERYTHING Find words across document titles, notes, OCR text and PDF pages. Open a result and jump directly to the matching page or line. CONVERT AND EXPORT Open common document and archive formats, including ZIP files. Convert content inside Vaulta and export to PDF, text, Markdown, HTML, Word-compatible RTF and other useful formats. STUDY FROM YOUR OWN FILES Create summaries, outlines, key points, quizzes and flashcards from your documents. Ask questions grounded in the material you selected. PRIVATE OFFLINE AI Download an optional on-device language model and use AI tools without sending your documents to a remote AI service. Model downloads are verified before installation. MADE FOR IPHONE AND IPAD Use a focused iPhone workflow for quick capture and an expanded iPad workspace for reading, organising and studying. Your documents remain under your control. Some system features, such as speech recognition, may use services provided by the operating system according to your device settings.
Screenshots
Verdict
The clearest difference is device support: Vaulta PDF & Study AI at 2 against PromptCapy's โ. Vaulta PDF & Study AI also leads on iOS requirement (18.0 vs 26.2). On price and in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | PromptCapy | Vaulta PDF & Study AI |
|---|---|---|
| Price | Free | Free |
| Ads | โ | No |
| In-app purchases | No | No |
| Devices | โ | iPhone, iPad โ better |
| Requires iOS | 26.2 | 18.0 โ better |
| Further details โ not scored | ||
| Size | 5 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | seungho choi | THEODOR TIBERIUS STEFAN |
In-app purchases
PromptCapy
No in-app purchases
Vaulta PDF & Study AI
No in-app purchases
Questions
Is PromptCapy free?
Is Vaulta PDF & Study AI free?
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