Comparison

CoreAI vs Grape Notes Pro

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

CoreAI

Features
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CoreAI is a AI chat app with more than 300 AI models in one place. Talk to models from OpenAI, Anthropic Claude, Google Gemini, Meta Llama, xAI Grok, DeepSeek, Mistral, Qwen and Perplexity without installing five different apps or paying for five subscriptions. New models appear in CoreAI automatically as providers release them, usually the same day. If you keep hearing about some new AI and want to try it, it is probably already in here. WHAT YOU CAN DO AI chat Pick a model and start asking. Replies stream in as they are written, and you can switch to a different model mid-conversation without losing the thread. Sign in and your chat history follows you across devices. Search the live web AI Search Mode answers with current information from the internet and lists its sources under every answer. Good for news, prices, sports and anything newer than a model's training data. Compare AI models side by side Send one prompt to several models at the same time and read the answers next to each other. It is the quickest way to find out which AI is actually good at your kind of question. Ask about your files Attach photos and PDF documents to any chat. CoreAI reads them and answers questions about what is inside: contracts, receipts, homework, lecture slides, reports. Use 33 built-in AI tools Each tool is a small workspace tuned for one job. Deep Research writes long, sourced reports. AI Writer drafts essays, emails and posts. Code Assistant explains and debugs code. Summarizer shortens long documents. AI Translator covers 100+ languages. Problem Solver works through math step by step. There are also tools for legal documents, nutrition, taxes, hiring, real estate, farming and freight. FREE TO START, NO ACCOUNT NEEDED Open the app and use it as a guest. You get free AI chat every day, and watching a short ad adds more messages. A free account is only needed if you want your chats synced across devices. Pro, Premium and Max plans remove ads and unlock every AI model and every tool, with higher usage limits. Prices are always shown in your local currency before you commit to anything. PRIVACY Your conversations stay on your account and are never sold. Guest mode works with no sign-up at all, and Google or Apple sign-in is there when you want it. Students use CoreAI as a homework helper, developers as a coding assistant, writers as a second pair of eyes, and plenty of people just ask one question to three models and see who gets it right. It is the one AI chatbot app that has every model. Support: https://ask-coreai.com/support Terms: https://ask-coreai.com/terms Privacy: https://ask-coreai.com/privacy CoreAI is an independent app built on the OpenRouter API. Model names and trademarks belong to their respective owners. CoreAI is not affiliated with or endorsed by OpenAI, Anthropic, Google, Meta, xAI or any other provider.

About

Grape Notes Pro

Features
Read full description

NEW IN 2.0: scan a page of handwritten notes and turn it into an editable checklist. Every scan is now a searchable PDF, and you can find any word you wrote. All of it happens on your iPhone or iPad. No account, no subscription, nothing uploaded. Grape Notes Pro is a private notes and scanning workspace. Scan paper, read photos of notes and whiteboards, import files, or just type. Then search, organize, and export everything. TURN SCANS INTO NOTES - Turn into Note reads a scan or photo and rebuilds it as editable Markdown - Larger handwriting and short lines like "Decisions:" become headings - Checkbox marks, bullets, arrows and numbered lines become real lists - Lines starting with TODO, Action or Follow up become tasks - Lines that wrapped on paper are joined back into paragraphs - The original scan is kept, and the new note shows where it came from SEARCHABLE PDFS - The text read from each page is embedded as an invisible layer, so search, select and copy work in the Files app and other PDF readers - Read Text Again makes scans from earlier versions searchable too - Find in Scan highlights every match on the page, with next and previous buttons - Scanned pages are sized to print at Letter width HANDWRITING AND PRINTED TEXT - Printed text and handwriting are read on your device - The language can be detected automatically, or you can pick the languages you write in - Custom vocabulary for names, jargon and abbreviations - Turn off spelling correction for part numbers and codes - Works best with clear handwriting FROM PHOTOS - Pick up to 30 photos of pages, whiteboards or receipts - Rotate, reorder, filter and delete pages in the Scan Studio before saving - Apply one filter to every page; Black & White now gives crisp black-and-white pages FIND ANYTHING - Library search matches every word you type, in any order, ignoring accents - Best matches come first, with a highlighted snippet showing where the word is, even deep inside a scan - Spotlight on your Home Screen finds notes and scans (you can turn this off) - Siri and Shortcuts: Scan Notes, Notes from Photos, New Note, Search Notes SMART DETAILS - Found in This Note lists dates, links, email addresses, phone numbers and street addresses - Tap a date to set a reminder, or a number, link or address to open it - Summarize long notes: on iPhone and iPad models with Apple Intelligence (iOS 26 or later), the on-device model writes the summary; on other devices the app picks the key sentences EXPORT - PDF export now runs over as many pages as the note needs, with headings, lists and checkboxes formatted - New: Rich Text (.rtf) for word processors and a web page (.html) - Export many items at once as separate PDFs or as one combined PDF - Plain text, Markdown, JSON and password-protected PDF are still here EVERYTHING FROM 1.x - Markdown editor with toolbar, live preview and tappable checklists - Custom notebooks, tags, pins, sorting and filters - Reminders with local notifications - Note Map links related notes and flags possible duplicates - Library Insights and a daily writing goal - Note templates and an offline Markdown reference PRIVATE BY DESIGN - No account, no sign-in, no ads, no subscriptions - No analytics or tracking - Your notes, scans and imported files stay on your device

Screenshots

CoreAI4 screens
Grape Notes Pro4 screens

Verdict

The call

The clearest difference is price: CoreAI at Free against Grape Notes Pro's $3.99. Grape Notes Pro's advantage is in-app purchases (none vs 7) and update cadence (weekly vs fortnightly). On ads, device support and iOS requirement 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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

CoreAI is free to download; Grape Notes Pro costs $3.99 up front. CoreAI sells 7 in-app purchases, starting at $20.00 per month. Grape Notes Pro asks for nothing beyond the download.

UpkeepUpdate frequency

CoreAI ships an update fortnightly, Grape Notes Pro weekly. The most recent releases landed on October 25, 2026 and October 6, 2026 respectively.

Scorecard3 real differences ยท 3 level
CoreAI versus Grape Notes Pro: the parameters behind the verdict, then further details
ParameterCoreAIGrape Notes Pro
PriceFree โ€” better$3.99
Update frequencyFortnightlyWeekly โ€” better
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.4 โ€” better17.0
Further details โ€” not scored
Size90 MB5 MB
Age rating12+4+
DeveloperCharith LasanthaRobert Corbin

In-app purchases

7 purchases

CoreAI

Subscriptions3
  • CoreAI Pro Monthly Subscription$20.001 Month
  • CoreAI Premium Monthly Subscription$60.001 Month
  • CoreAI Max Monthly Subscription$100.001 Month
One-time4
  • Coreai topup 25$25.00
  • Coreai topup 50$50.00
  • Coreai topup 100$100.00
Show 1 more
  • Coreai topup 200$200.00
None

Grape Notes Pro

No in-app purchases

Questions

Is CoreAI free?
CoreAI is free to download, with in-app purchases available.
Is Grape Notes Pro free?
Grape Notes Pro costs $3.99, with no in-app purchases.
Do CoreAI or Grape Notes Pro have ads?
Neither CoreAI nor Grape Notes Pro shows ads.
Which is updated more often, CoreAI or Grape Notes Pro?
CoreAI ships an update fortnightly, and Grape Notes Pro weekly. Most recently, CoreAI was updated on October 25, 2026 and Grape Notes Pro on October 6, 2026.

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