Daystack vs AI PDF Reader
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Daystack
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Daystack helps students build better study habits with AI-powered focus sessions, smart task planning, and streak tracking β all in one clean, minimal app. PLAN YOUR DAY IN SECONDS Stack your tasks for the day, set durations, pick categories, and let Daystack guide you through them one by one. FOCUS MODE WITH AI TIPS Start a focus session and get personalized AI coaching tips while your timer runs. Stay sharp, minimize distractions, and finish what you started. TRACK YOUR STREAK Build momentum with daily streaks. See your progress at a glance and stay motivated to show up every day. SEE YOUR GROWTH Weekly progress reports show where your time really went β broken down by category, session length, and daily intensity. PLAN THE WHOLE WEEK The weekly calendar lets you plan ahead, review past days, and stay on top of your goals across every day of the week. GO PRO Unlock streak protection, AI weekly summaries, and more for just $3.99/month. Daystack is built for students who want to do more β and actually follow through. Privacy Policy: https://martingomezai.github.io/daystack-legal/privacy Terms of Use: https://martingomezai.github.io/daystack-legal/terms
AI PDF Reader
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Stressed student drowning in dense textbooks? Busy professional wasting hours scrolling through long reports or legal contracts? Stop reading line-by-line and start getting answers. Meet your personal AI PDF companion. This is not just a PDF viewer; it is an intelligent document-grounded assistant designed for high-speed comprehension and smarter studying. It is like having an expert researcher in your pocket, ready to summarize, explain, and extract data from any document instantly. Whether itβs academic papers, scanned handouts, financial reports, or business agreements, simply import your file. Instead of reading, start a conversation. Ask questions, get bulleted breakdowns, and repackage complex document knowledge into study-friendly or decision-ready formats. Talk to Your PDFs (Interactive Chat) Skip the search bar. Use natural language to ask your document questions. Get instant, accurate responses based only on the text within your PDF. Ideal for quick data extraction or understanding difficult concepts. Grounded Answers with Citations (Zero Hallucination) Never trust a generic chatbot again. Our advanced AI stays grounded in your source text. Every answer includes a clickable citation link with page numbers, jumping you directly to the exact evidence in the PDF viewer. Perfect for academic referencing and legal review. Instant AI Summaries & Study Guides Generate instant, comprehensive summaries, detailed bullet breakdowns, key takeaway lists, or simple explanations the moment you upload a file. Turn dense materials into digestible study guides, exams Q&As, or flashcards instantly. Smarter Reading Workspace You control the AIβs focus. Choose exactly which pages to include in the AIβs context, allowing for a hyper-targeted and bounded analysis of only relevant chapters. Includes a local personal library dashboard to keep your recent documents organized. Gemini OCR for Scanned Documents Unlocking knowledge from photographed notes or old handouts? Use advanced Gemini OCR technology to recognize and improve text in scanned or text-poor PDFs, making them fully interactive and chat-ready. FOR STUDENTS: Ace your courses by rapidly digesting lecture materials, extracting quotes for essays, preparing for exams with AI-generated Q&As, and utilizing study features. FOR YOUNG PROFESSIONALS: Increase productivity by rapidly reviewing contracts, summarizing deposition transcripts, finding specific clauses in agreements, and analyzing market reports for faster decision-making. Download and experience the core value for free! Basic (Free): 2 PDFs per week (Max 5 pages upload, 3 context pages) 10 questions per week High-speed reading comprehension Pro Subscription: Unlock massive capacity for heavy researchers and professionals: Up to 999 pages per file Unlimited document imports 200 questions per day Full access to Gemini OCR workflows Work smarter, read faster, and find exactly what you are looking for. Download AI PDF Reader today. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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Verdict
Daystack and AI PDF Reader are too close to call on the numbers: across 5 compared parameters β price, ads, in-app purchases and device support among them β neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Daystack sells 1 in-app purchase, starting at $3.99 per month and AI PDF Reader sells 2 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.
| Parameter | Daystack | AI PDF Reader |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 days | β |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 β better | 15.5 |
| Further details β not scored | ||
| Size | 57 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | Natalia Ochoa | CodeCross |
In-app purchases
Daystack
- Daystack Pro$3.991 Month
AI PDF Reader
- Unlimited Access to AI PDF Reader$6.997 Days
- Unlimited Access to AI PDF Reader$19.991 Month









