Comparison

Corkulous AI vs Reedio

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

Head to head
About

Corkulous AI

Organize and share your ideas naturally on digital corkboards. Collect notes, photos, links, and tasks, then visually connect them. Supports multiple boards, sketching, and cloud syncing for seamless idea management across devices.

Highlights
  • Digital corkboards for idea collection
  • Support for notes, photos, links, and tasks
  • Visual connections and grouping of ideas
  • Sketch tools with gesture support
  • iCloud and Dropbox syncing
  • Export and share in multiple formats
  • Nested boards and templates
Features
Read full description

Corkulous is the visual board app for iPhone, iPad, and Mac. Capture ideas, plan projects, collect research, and organize everything on flexible boards that feel natural to use. USE CORKULOUS FOR Mind maps, project planning, flowcharts, study boards, writing boards, photo boards, vision boards, lesson plans, task boards, and more. BUILD RICH BOARDS - Add notes, index cards, labels, tasks, photos, videos, audio, PDFs, files, contacts, emoji, link previews, arrows, strings, connector lines, and 40+ shapes - Sketch with gesture-based shape and line recognition - Use nested boards, templates, collections, and a bundled library of example boards - Work on large canvases with pan, zoom, drag and drop, snapping, and keyboard shortcuts POWERFUL TOOLS - Markdown text formatting - Fast search across boards and content - Light and dark mode - Multiwindow support on iPad and Mac - Designed for iPhone Duo: unfold to spread your boards across the large inner display - Biometrics for locking boards and content - Export to PDF, PNG, text, HTML, Web Archive, and Corkulous files - Sync with iCloud and Dropbox across devices AI FEATURES - Generate complete boards from a prompt - Chat with the Agent to add, organize, and refine content on a board - Create AI images, narration audio, videos, and music depending on your AI mode and provider - Use web-enhanced AI for current information - On Mac, generate boards from the command line AI ACCESS AND CREDITS AI features are available in two ways: - Credits: buy credits in the app and use AI with no API setup - Provider Mode: use your own supported API keys for more control and model choice Credits are purchased separately and are consumed by AI features such as board generation, Agent chat, AI media generation, and web-enhanced AI. SUBSCRIPTION Corkulous subscription is cross platform. Use the same subscription on iPhone, iPad, and Mac, then tap Restore Purchase on another device. Your subscription will be charged to your Apple Account at confirmation of purchase. It renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours before the end of the current period. You can manage and cancel subscriptions in App Store Account Settings. Website: https://www.corkulous.com/ Privacy Policy: https://www.corkulous.com/privacy-policy Terms & Conditions: https://www.corkulous.com/terms

About

Reedio

This app allows users to read, annotate, edit, and organize PDF documents. It offers tools for highlighting, drawing, adding text, and managing pages. Advanced features include redaction, OCR, and measurement capabilities for professional document handling.

Highlights
  • PDF viewing and annotation
  • Insert images and text boxes
  • Redact sensitive information
  • Organize and reorder pages
  • Fill and sign forms
  • Scan documents with OCR
  • Measure distances and areas
Features
Read full description

Reedio is a powerful PDF reader and editor designed for professionals who need to work with documents efficiently. READ & ANNOTATE Highlight, underline, strikeout, draw freehand, add shapes, arrows, lines, and sticky notes. Mark up contracts, research papers, and reports with precision. EDIT Insert images, add hyperlinks, and place text boxes. Redact sensitive information permanently. Flatten annotations to preserve your markup when sharing. ORGANIZE Insert, delete, rotate, extract, and reorder pages. Append entire documents. Assemble the exact PDF you need. FILL & SIGN Add signatures, dates, checkmarks, stamps, and images directly to forms and agreements. SCAN & OCR Convert scanned documents into searchable, selectable text. MEASURE Calculate distances and areas on architectural drawings, floor plans, and technical documents FREE FEATURES: • PDF viewing • All annotation tools • Form filling • Signatures PRO FEATURES: • Edit (images, links, text boxes) • Redact & Flatten • OCR • Page organization • Measure • Priority support Terms of Use: https://reedio.io/terms Privacy Policy: https://reedio.io/privacy

Screenshots

Corkulous AI4 screens
Reedio4 screens

Verdict

The call

The clearest difference is rating: Reedio at 5.0 against Corkulous AI's 4.4. Reedio also leads on review sentiment (100% vs 60%) and monetization model (freemium vs subscription). Corkulous AI's advantage is ratings volume (989 vs 1). On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Corkulous AI sells 7 in-app purchases, starting at $4.99 per month and Reedio sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Reedio holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Corkulous AI has 989 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 60% of Corkulous AI's written reviews are positive against 100% of Reedio's.

UpkeepUpdate frequency

Corkulous AI ships an update every 3 months, Reedio every 2 weeks. The most recent releases landed on November 11, 2026 and November 5, 2026 respectively.

Scorecard5 real differences · 5 level
Corkulous AI versus Reedio: the parameters behind the verdict, then further details
ParameterCorkulous AIReedio
PriceFreeFree
Rating4.4 (989 ratings)5.0 (1 ratings) — better
Positive reviews60.3% of reviews100.0% of reviews — better
Number of ratings989 — better1
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionFreemium — better
DevicesiPhone, iPad, MaciPhone, iPad, Mac
Requires iOS18.017.0 — better
Further details — not scored
Size342 MB12 MB
Age rating4+4+
DeveloperCorked Labs, LLCEugene Ohu

Customer experience

Corkulous AI

All ratings989 ratings
Positive86.2%
Neutral5.2%
Negative8.6%
Written reviews267 reviews
Positive60.3%
Neutral10.1%
Negative29.6%

Reedio

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Corkulous AI

Reported bugs

5 issues
  • Boards not opening
  • Boards not syncing across devices
  • Text disappearing from sticky notes
  • Frequent crashes
  • Compatibility issues with newer iOS versions

Requested features

6 requests
  • Allow drawing directly on board
  • Increase canvas size
  • Add ability to change default font
  • Improve syncing and file sharing
  • Add desktop version
Show 1 more
  • Improve UI and visual design

Reedio

Not enough reviews yet to summarise bugs or requests.

In-app purchases

7 purchases

Corkulous AI

Subscriptions2
  • Corkulous Monthly$4.991 Month
  • Corkulous Yearly$29.991 Year
One-time5
  • 600 AI Credits$9.99
  • 1200 AI Credits$19.99
  • 1800 AI Credits$29.99
Show 2 more
  • 2400 AI Credits$39.99
  • Lifetime Subscription$79.99
2 purchases

Reedio

Subscriptions2
  • Reedio Premium7 Days trial$2.991 Month
  • Reedio Premium7 Days trial$29.991 Year

Questions

Is Corkulous AI free?
Corkulous AI is free to download, with in-app purchases available.
Is Reedio free?
Reedio is free to download, with in-app purchases available.
Which has better reviews, Corkulous AI or Reedio?
Reedio is rated higher. Corkulous AI averages 4.4 out of 5 from 989 ratings, while Reedio averages 5.0 from 1 ratings.
Do Corkulous AI or Reedio have ads?
Neither Corkulous AI nor Reedio shows ads.
Which is updated more often, Corkulous AI or Reedio?
Corkulous AI ships an update every 3 months, and Reedio every 2 weeks. Most recently, Corkulous AI was updated on November 11, 2026 and Reedio on November 5, 2026.

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