PDF Margin Adjuster vs Diagrams
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
Diagrams
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Turn ideas into beautiful and professional diagrams using Apple Intelligence (On-device AI). Describe a problem, concept, or process — and instantly get a clean, structured, vector-based diagram. A modern evolution of concept mapping and brainstorming — fast, smart, and visually stunning. A universal visual thinking tool for work, study, and everyday problem solving. From simple notes to complex systems, it helps you structure ideas visually across science, technology, business, education, and engineering. Not a drawing app. A thinking app. Turn ideas into visuals — instantly. Designed for specification-driven diagram generation rather than chat. AVAILABLE DIAGRAM SKILLS: • Kanban • Gantt Chart • Mindmap • Conceptmap • Dependency Graph • Sticky Notes • Lists • Data Model (e.g. ER Diagram) • Object Model • Organizational Chart • Decision Tree • Processflow • Workflow (e.g. swimlane or activity diagram) • Messageflow (e.g. sequence diagram) • Tree Structure • Information Architecture (e.g. sitemap) • Layered Architecture • Client-Server Architecture Every skill includes a ready-to-use example prompt to help you get started. KEY FEATURES: • AI-powered diagram generation from text prompts • Vector-based output (PDF quality, not raster images) • Export or share the PDF diagram • Runs fully on-device using Apple AI models • No subscriptions, no usage limits • Clean, structured, professional diagrams • Works for any domain: science, business, education, engineering and more USE IT FOR: • Explaining concepts • Studying complex topics • Planning projects and systems • Creating structured diagrams from ideas • Visualizing workflows, processes, and relationships • Turning messy thoughts into clarity DESIGNED FOR: • Students learning complex subjects • Professionals in documents and presentations • System and business analysts • Engineers designing systems and flows • Software architects and developers • Teachers explaining concepts visually • Anyone who thinks better visually Apple Intelligence is required for this app. Make sure it is supported on your device and enabled in Settings.
Screenshots
Verdict
The clearest difference is price: PDF Margin Adjuster at Free against Diagrams's $4.99. PDF Margin Adjuster also leads on iOS requirement (13.0 vs 26.0). Diagrams's advantage is update cadence (every 5 days vs every 3 months). On 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
PDF Margin Adjuster is free to download; Diagrams costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
PDF Margin Adjuster ships an update every 3 months, Diagrams every 5 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.
| Parameter | PDF Margin Adjuster | Diagrams |
|---|---|---|
| Price | Free — better | $4.99 |
| Rating | 4.6 (47 ratings) — better | — |
| Positive reviews | 83.3% of reviews | — |
| Number of ratings | 47 — better | — |
| Update frequency | Every 3 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 13.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 1 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Yohei Iseki | Elsa Mourato |
In-app purchases
PDF Margin Adjuster
No in-app purchases
Diagrams
No in-app purchases
Questions
Is PDF Margin Adjuster free?
Is Diagrams free?
Do PDF Margin Adjuster or Diagrams have ads?
Which is updated more often, PDF Margin Adjuster or Diagrams?
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