Comparison

Defter Notes vs OwlSeer

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

OwlSeer

Features
Read full description

Struggling with writer's block? Meet OwlSeer Lite – your personal AI Content Assistant designed specifically for TikTok and short-video creators. Whether you need a catchy hook to grab attention or a full video script from a simple idea, OwlSeer helps you create viral-worthy content 10x faster. KEY FEATURES: * Viral Hooks Generator: Stop scrolling and start creating. Generate punchy, attention-grabbing hooks that keep viewers watching past the first 3 seconds. * Instant Video Scripts: Have an idea but don't know what to say? Just type your topic (e.g., "Food Review" or "Tech Tips"), and get a complete, ready-to-shoot script in seconds. * Trending Ideas: Never run out of inspiration. Ask OwlSeer for trending topics and fresh content ideas tailored to your niche. * Bring Your Own Key (BYOK): Powered by advanced AI. Simply enter your own OpenAI API Key (GPT-4o, GPT-3.5, etc.) in the settings for full control, privacy, and pay-as-you-go flexibility. WHY OWLSEER LITE? - Simple, clean, and distraction-free interface. - Customizable AI models (Choose your preferred GPT version). - Perfect for influencers, marketers, and business owners. Download OwlSeer Lite today and start creating content that converts!

Screenshots

Defter Notes4 screens
OwlSeer3 screens

Verdict

The call

The clearest difference is in-app purchases: OwlSeer at none against Defter Notes's 7. Defter Notes's advantage is iOS requirement (17.0 vs 26.2). 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

CostPrice · In-app purchases · Ads · Monetization

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

Scorecard2 real differences · 8 level
Defter Notes versus OwlSeer: the parameters behind the verdict, then further details
ParameterDefter NotesOwlSeer
PriceFreeFree
Rating4.4 (74 ratings) — better—
Positive reviews75.3% of reviews—
Number of ratings74 — better—
Update frequencyEvery 2 weeks—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 — better26.2
Further details — not scored
Size59 MB8 MB
Age rating4+9+
DeveloperDeft Works ApSOWLSEER TECH PTE. LTD.

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

OwlSeer

No in-app purchases

Questions

Is Defter Notes free?
Defter Notes is free to download, with in-app purchases available.
Is OwlSeer free?
OwlSeer is free to download, with no in-app purchases.
Do Defter Notes or OwlSeer have ads?
Neither Defter Notes nor OwlSeer shows ads.

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