Grape vs Stacks
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Grape
This AI-powered note-taking app helps you capture, organize, and instantly find information. It understands your notes to search, create, and edit them, supporting rich text, handwriting, voice recordings, and various file types. Study tools like flashcards and mind maps are also included.
- AI-powered note understanding and search
- Rich text editor with multimedia support
- Handwriting recognition and PDF annotation
- Voice recording with AI transcription
- Flashcard generation and adaptive quizzing
- Mind map and slide deck creation
- Cross-device sync and local storage
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Think, write, and organize with AI. Grape is an AI powered note taking app that helps you capture ideas, organize knowledge, and find anything instantly. Unlike a chat app, Grape's AI understands your notes and can search, create, organize, and edit them for you. Whether you are taking meeting notes, studying, planning projects, or collecting ideas, Grape keeps everything in one place. AI that works with your notes - Chat with an AI that understands your whole workspace - Let the AI agent create, edit, move and organize notes for you - Search your notes by meaning, in plain language - Search the web without leaving your notes - Set custom instructions and save quick prompts you reuse - The AI remembers what matters to you across chats - Use Grape AI or bring your own API keys - Works with OpenAI, Anthropic, Google, Groq, DeepSeek and more - Run local models with Ollama or LM Studio Capture everything - Rich text editor with headings, lists, highlights and spell check - Checklists and tables - Images, PDFs and audio files inside notes - Voice recordings with AI transcription - Speaker identification for meetings and interviews - Handwriting notebooks with pen, highlighter, rulings and page sizes - Write on PDFs and export a notebook as PDF - Handwriting that is searchable and readable by the AI - Drawing canvas - Links between notes and backlinks - Tags Study smarter - Generate flashcards from any note - Quiz yourself with adaptive difficulty - Build mind maps - Present a note as a slide deck - Make flashcards, quizzes, mind maps and slides by hand on any plan - Lay a note out as a shareable infographic - Watch a note as a short brainrot video - Summarize, extract key points and translate Stay organized - Folders and unlimited subfolders - Sort and group notes your way - Graph view - Pin important notes - Version history - Automatic backups - Templates with dynamic variables - Find text inside notes - Recover deleted notes Capture from anywhere - Share text, links and files to Grape from other apps - Home screen widgets for quick capture and recent notes - Clip web pages from Chrome - Import from Apple Notes and Markdown files - Desktop app for Mac, Windows and Linux Make it yours - 24 themes plus light and dark mode - Accent colors - Your language and date format Your data stays yours - Local first storage, works offline - Cross device sync - Export as Markdown, HTML and PDF - No account required to get started Whether you are a student, developer, researcher, writer, or professional, Grape helps you think faster, remember more, and stay organized. Grape is free to use with unlimited notes. Grape Pro adds Grape AI, sync, voice transcription, the AI study tools, widgets and themes. Privacy Policy: https://grape.cool/privacy Terms of Service: https://grape.cool/terms
Stacks
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Everything you save online ends up scattered — a restaurant buried in your Instagram saves, a recipe in a TikTok favourite, a hotel in a Safari tab you'll never find again. Stacks brings all of it into one place and organizes it for you. Share a link to Stacks from any app and it reads the page, works out what it is, and files it away: the restaurant into Food, the hotel into Travel, the outfit into Fashion — with a title, a summary, tags and a cover image, ready to find months later. SAVE FROM ANYWHERE • Share from Instagram, TikTok, Pinterest, Reddit, YouTube, X, Facebook or Safari — anything with a share sheet • Or paste a link straight into the app • Shared links are imported and organized in the background, before you next open the app ORGANIZED FOR YOU • Every save is categorized automatically — Food, Travel, Fashion, Fitness, Shopping, Learning and more • Tags, topics, summaries, places, brands and recipes pulled out of the page for you • Smart collections group related saves into a trip, a reservation, a concert, a birthday • Or build your own collections by hand FIND IT BY MEANING • Search understands what you meant, not just the words you typed • "Sushi in Tokyo" or "black outfit" surfaces the right save, even when those exact words aren't in it • Filter by category, platform, tag or collection MORE THAN A BOOKMARK • Map — every saved place on one map, exactly what you want before a trip • Calendar — put a save on a date and get a reminder when it matters • Notes and checklists on any save, for packing, shopping and planning • Favourites and an archive to keep the list clean PRIVATE BY DESIGN • No account. Nothing to sign up for • On iPhones with Apple Intelligence, saves are analyzed by Apple's on-device model; on every other iPhone an on-device fallback does the same job • Search runs on-device too — no query ever leaves your iPhone • No analytics, no ads, no tracking, no third-party SDKs, and no servers of ours for anything to be sent to Free, with no subscription and no in-app purchases.
Screenshots
Verdict
The clearest difference is in-app purchases: Stacks at none against Grape's 3. Grape's advantage is iOS requirement (15.1 vs 26.0). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Grape sells 3 in-app purchases, starting at $3.00 per month. Stacks asks for nothing beyond the download.
| Parameter | Grape | Stacks |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 days | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 26.0 |
| Further details — not scored | ||
| Size | 70 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Shiny Grape, LLC | Gerard Rodriguez |
In-app purchases
Grape
- Grape Sync Monthly$3.001 Month
- Grape Plus Monthly$9.001 Month
- Grape Pro Monthly$19.001 Month
Stacks
No in-app purchases









