Comparison

PDF Margin Adjuster vs Defter Notes

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

Head to head
About

PDF Margin Adjuster

Easily modify the margins of your PDF, PPT, and PPTX files. This app offers interactive tools to adjust margins precisely, from simple adjustments to advanced, side-specific controls. Save your modified documents directly to your device or cloud storage.

Highlights
  • Interactive margin adjustment
  • Simple, advanced, and expert modes
  • Adjust margins side-by-side
  • Save to device or iCloud
  • Share to other applications
  • Supports PDF, PPT, PPTX files
Features
Read full description

Have you experienced that a PDF file have too large/small margin? PDF Margin Adjuster allows you to adjust PDF margins interactively. How to Use === 1. Open a PDF/PPT/PPTX* file with the folder button on the lower left of the screen. You also can open a PDF/PPT/PPTX* file from another application (e.g. Safari). 2. Adjust the margin of the file. - Simple: adjust margin with the arrow buttons at the center of the screen. - Advanced: adjust margin either side separately. - Expert: adjust margin more finely and freely. 3. Save it to your own device or iCloud/ Share it to another application with the share button at the bottom of the screen. *PPT/PPTX is experimental feature, layout can be collapsed.

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

Screenshots

PDF Margin Adjuster4 screens
Defter Notes4 screens

Verdict

The call

The clearest difference is in-app purchases: PDF Margin Adjuster at none against Defter Notes's 7. PDF Margin Adjuster also leads on review sentiment (83% vs 75%) and iOS requirement (13.0 vs 17.0). Defter Notes's advantage is update cadence (every 2 weeks vs every 3 months). On price, rating, ratings volume and ads 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. PDF Margin Adjuster asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

PDF Margin Adjuster holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 45 and 74 respectively. Written reviews point the same way: 83% of PDF Margin Adjuster's written reviews are positive against 75% of Defter Notes's.

UpkeepUpdate frequency

PDF Margin Adjuster ships an update every 3 months, Defter Notes every 2 weeks. The most recent releases landed on October 5, 2026 and October 12, 2026 respectively.

Scorecard5 real differences · 5 level
PDF Margin Adjuster versus Defter Notes: the parameters behind the verdict, then further details
ParameterPDF Margin AdjusterDefter Notes
PriceFreeFree
Rating4.6 (45 ratings) — better4.4 (74 ratings)
Positive reviews83.3% of reviews — better75.3% of reviews
Number of ratings4574 — better
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size1 MB59 MB
Age rating4+4+
DeveloperYohei IsekiDeft Works ApS

Customer experience

PDF Margin Adjuster

All ratings45 ratings
Positive88.9%
Neutral0.0%
Negative11.1%
Written reviews42 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

Defter Notes

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

In-app purchases

None

PDF Margin Adjuster

No 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

Questions

Is PDF Margin Adjuster free?
PDF Margin Adjuster is free to download, with no in-app purchases.
Is Defter Notes free?
Defter Notes is free to download, with in-app purchases available.
Which has better reviews, PDF Margin Adjuster or Defter Notes?
PDF Margin Adjuster is rated higher. PDF Margin Adjuster averages 4.6 out of 5 from 45 ratings, while Defter Notes averages 4.4 from 74 ratings.
Do PDF Margin Adjuster or Defter Notes have ads?
Neither PDF Margin Adjuster nor Defter Notes shows ads.
Which is updated more often, PDF Margin Adjuster or Defter Notes?
PDF Margin Adjuster ships an update every 3 months, and Defter Notes every 2 weeks. Most recently, PDF Margin Adjuster was updated on October 5, 2026 and Defter Notes on October 12, 2026.

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