Comparison

Defter Notes vs RK

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. It adapts to various creative processes, offering fluid editing and intuitive navigation for deep work and complex projects.

Highlights
  • Infinite canvas for spatial thinking
  • Handwriting, drawing, and text input
  • Connect and link ideas
  • Stacks for deep work
  • Fluid editing with gestures
  • Supports PDFs, images, and links
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

RK

Features
Read full description

Die offizielle App des Vereins Reservistenkameradschaft Wetzlar dient der strukturierten Darstellung aller geplanten Veranstaltungen und ermöglicht eine verbindliche Anmeldung zu Events. Mit der App erhalten Mitglieder einen schnellen Überblick über Termine, Veranstaltungsdetails sowie ihre Teilnahme. Der Eventkalender unterstützt eine transparente Planung und eine effiziente Organisation der Vereinsarbeit.

Screenshots

Defter Notes4 screens
RK4 screens

Verdict

The call

The clearest difference is in-app purchases: RK at none against Defter Notes's 7. RK also leads on iOS requirement (15.1 vs 17.0). Defter Notes's advantage is update cadence (fortnightly vs monthly). 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. RK asks for nothing beyond the download.

UpkeepUpdate frequency

Defter Notes ships an update fortnightly, RK monthly. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
Defter Notes versus RK: the parameters behind the verdict, then further details
ParameterDefter NotesRK
PriceFreeFree
Rating4.4 (75 ratings) — better—
Positive reviews75.6% of reviews—
Number of ratings75 — better—
Update frequencyFortnightly — betterMonthly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size59 MB37 MB
Age rating4+17+
DeveloperDeft Works ApSSlobodan Kocevski

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

RK

No in-app purchases

Questions

Is Defter Notes free?
Defter Notes is free to download, with in-app purchases available.
Is RK free?
RK is free to download, with no in-app purchases.
Do Defter Notes or RK have ads?
Neither Defter Notes nor RK shows ads.
Which is updated more often, Defter Notes or RK?
Defter Notes ships an update fortnightly, and RK monthly. Most recently, Defter Notes was updated on November 3, 2026 and RK on October 25, 2026.

Other comparisons