Comparison

Defter Notes vs SmartOWL AI

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

Head to head
About

Defter Notes

This app provides an infinite canvas for spatial thinking, allowing users to capture, connect, and explore ideas through handwriting, drawing, and text. Organize thoughts with flexible tools and intuitive navigation for enhanced creativity and productivity.

Highlights
  • Infinite canvas for spatial thinking
  • Handwritten notes, sketches, and typed text
  • Connect and layer ideas
  • Organize with Stacks
  • Deft movement with gestures
  • Cross-reference and multitask documents
  • Supports links and files
Features
Read full description

Defter Notes is loved by academics, students, teachers, researchers, journal keepers, knowledge workers, designers, architects, engineers, writers, and anyone who thinks best with their hands and eyes.  It’s built for people who see ideas as living things: connected, evolving, and worth exploring. Think without boundaries Defter Notes gives you an infinite canvas for spatial thinking. Drop ideas anywhere. Draw connections. Expand as far as your thoughts take you. Enjoy pure creative flow. Capture ideas your way Whether it starts as a quick sketch, a handwritten note, or a PDF you’re diving into, Defter Notes adapts to your process. Write, draw, or type; then move, link, and layer it all together. Your ideas stay flexible and alive. Work the way your brain works Move items freely. Zoom in and out of context. Build hierarchies of Spaces that let you go deeper into your projects. Defter Notes stays out of the way so your focus stays on thinking. Top features * Stacks for deep work: Ideal for reading, studying, or comparing multiple resources. * Deft movement with gestures: Drag pages or extract text directly out of PDFs. * Cross-reference and multitask: View, resize, and reorder documents side by side. * Handwriting and text tools: Combine pen, pencil, marker, and text boxes using Apple Pencil or Scribble. * Fluid editing: Double-tap any item to edit or share. * Intuitive navigation: Use the mini-map, navigation bar, gestures, and select tool to move effortlessly through infinite spaces. * Supports links and files: Drop in PDFs, images, URLs, and attachments right onto your canvas. Join the community: https://discord.com/invite/GjS5tJSmBW Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy: https://www.defternotes.com/touprivacypolicy https://defternotes.com

About

SmartOWL AI

This AI-powered CRM automates lead capture, management, and conversion with real-time engagement. It handles calls, texts, chats, and missed inquiries instantly, using AI agents to engage prospects and schedule appointments. Manage your pipeline, track performance, and streamline sales activities from anywhere.

Highlights
  • AI-powered CRM automation
  • Instant lead response
  • 24/7 AI agent engagement
  • Unified lead management
  • Sales pipeline tools
  • Mobile marketing automation
  • Real-time analytics
Features
Read full description

SmartOWL.ai is an AI powered CRM that helps businesses capture, manage, and convert more leads with intelligent automation and real time engagement. The SmartOWL mobile app combines AI sales tools, AI lead management, and automated follow up into one powerful CRM experience. SmartOWL responds instantly to calls, texts, chats, and missed inquiries so you never lose a qualified lead. Our AI agents engage prospects, answer questions, schedule appointments, and nurture opportunities while you stay focused on closing more deals. Inside the SmartOWL mobile CRM, you can track your pipeline, organize leads, launch campaigns, send messages, create invoices, and monitor performance with real time insights. SmartOWL replaces multiple disconnected tools and gives you a unified view of your customer relationships and sales activity. Major Features of the SmartOWL Mobile App - AI powered CRM tools that automate customer interactions, qualification, and follow up - Instant lead response for calls, texts, chats, and missed inquiries - 24/7 AI agents that engage prospects and book appointments automatically - Unified lead management with contacts, tags, notes, tasks, and activity tracking - Sales pipeline tools with drag and drop movement across stages - Mobile marketing automation for campaigns, workflows, and messaging - In app messaging for SMS, email, chat, and social channels in one inbox - Smart notifications for new leads, appointments, and follow up reminders - Invoice creation and payment tracking for on the go billing - Real time analytics for lead activity, pipeline progress, and conversions - Cross platform syncing across all CRM and automation tools - Customizable settings to tailor workflows and alerts SmartOWL delivers fast AI automation, simple workflows, and an intuitive interface that keeps your business running smoothly wherever you are. Whether you want to improve customer engagement, streamline operations, or scale your business with AI driven tools, SmartOWL provides the intelligence and control you need to grow smarter.

Screenshots

Defter Notes4 screens
SmartOWL AI4 screens

Verdict

The call

The clearest difference is rating: SmartOWL AI at 5.0 against Defter Notes's 4.4. SmartOWL AI also leads on in-app purchases (none vs 7). Defter Notes's advantage is ratings volume (74 vs 2). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Defter Notes sells 7 in-app purchases, starting at $2.99 per month. SmartOWL AI asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

SmartOWL AI holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Defter Notes has 74 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Defter Notes ships an update every 2 weeks, SmartOWL AI monthly. The most recent releases landed on October 18, 2026 and October 6, 2026 respectively.

Scorecard4 real differences · 6 level
Defter Notes versus SmartOWL AI: the parameters behind the verdict, then further details
ParameterDefter NotesSmartOWL AI
PriceFreeFree
Rating4.4 (74 ratings)5.0 (2 ratings) — better
Positive reviews75.3% of reviews—
Number of ratings74 — better2
Update frequencyEvery 2 weeks — betterMonthly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.6 — better
Further details — not scored
Size59 MB300 MB
Age rating4+4+
DeveloperDeft Works ApSSmartOWL Inc

Customer experience

Defter Notes

All ratings74 ratings
Positive83.8%
Neutral4.1%
Negative12.2%
Written reviews81 reviews
Positive75.3%
Neutral11.1%
Negative13.6%

SmartOWL AI

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

7 purchases

Defter Notes

Subscriptions5
  • Monthly Plan$2.991 Month
  • Mini Supporter$2.991 Month
  • Supporter$7.991 Month
Show 2 more
  • Yearly Plan$17.991 Year
  • Big Supporter$29.991 Month
One-time2
  • Lifetime Access - Welcome Offer$29.99
  • Lifetime Access$39.99
None

SmartOWL AI

No in-app purchases

Questions

Is Defter Notes free?
Defter Notes is free to download, with in-app purchases available.
Is SmartOWL AI free?
SmartOWL AI is free to download, with no in-app purchases.
Which has better reviews, Defter Notes or SmartOWL AI?
SmartOWL AI is rated higher. Defter Notes averages 4.4 out of 5 from 74 ratings, while SmartOWL AI averages 5.0 from 2 ratings.
Do Defter Notes or SmartOWL AI have ads?
Neither Defter Notes nor SmartOWL AI shows ads.
Which is updated more often, Defter Notes or SmartOWL AI?
Defter Notes ships an update every 2 weeks, and SmartOWL AI monthly. Most recently, Defter Notes was updated on October 18, 2026 and SmartOWL AI on October 6, 2026.

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