Comparison

Inkfluence vs PDF Tool

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

Head to head
About

Inkfluence

This AI-powered tool helps you create ebooks, PDFs, and audiobooks quickly. Describe your idea, and it generates chapters, designs covers, and offers various export formats. Ideal for content creators and entrepreneurs looking to produce digital products without starting from scratch.

Highlights
  • AI-generated chapters
  • PDF, EPUB, DOCX export
  • Audiobook generation
  • Built-in cover designer
  • Professionally structured templates
  • Rich text editor with AI rewrite
Features
Read full description

Inkfluence is an AI ebook maker that creates ebooks, PDFs, EPUBs, and audiobooks in minutes. Start with one idea and Inkfluence writes the chapters and prepares everything ready for export. Create lead magnets, guides, workbooks, fiction books and more. No setup. No formatting. No writing from scratch. What creators use Inkfluence for: • Lead magnets and email opt-ins • Course workbooks and companion guides • Client onboarding PDFs • Non-fiction ebooks and short books • Audiobooks for podcasts and online courses AI Book Writer Describe what you want to create and Inkfluence writes the book for you. Chapters are structured, clear, and ready to publish. The AI understands context, keeps track of your ideas, and turns a single prompt into a complete project. Use Inkfluence to create ebooks, workbooks, guides, fiction, non-fiction, documentation, and digital products - without starting from a blank page. Export and Publish Anywhere Export your finished work in the formats people actually use. Create PDF, EPUB, DOCX, or audio files ready for Amazon Kindle, Apple Books, Gumroad, or your own website. Inkfluence includes a built-in cover designer so you can create clean, professional ebook covers without hiring a designer or using extra tools. Audiobook Generator Turn your writing into high-quality audio using realistic AI voices. Generate narration chapter by chapter and download MP3 files ready for audiobooks, podcasts, or online courses. Templates for Faster Creation Start with professionally structured templates for lead magnets, how-to guides, workbooks, case studies, course companions, recipes, fiction, and more. Templates help you move from idea to finished draft faster while still letting you customise the content. Built for Creators Inkfluence is used by coaches, teachers, authors, content creators, bloggers, YouTubers, and entrepreneurs who need fast, reliable writing tools. It’s ideal for digital product sellers, KDP publishers, small business owners, and anyone building authority with written content. Powerful Writing Tools Inkfluence includes a rich text editor with auto-save, AI rewrite and expansion tools, reusable content snippets, progress tracking, and cloud sync across devices. Free to Start, Upgrade When Ready Start free with 5 chapters to try Inkfluence. Upgrade when you’re ready to export, remove limits, and publish your work. Paid plans unlock unlimited writing, advanced export options, priority processing, and full audiobook tools. Finish and Publish Faster Inkfluence AI is an all in one ebook, PDF, and audiobook creator. Create your first chapter today and finish something worth sharing. Support: https://inkfluenceai.com/help Contact: hello@inkfluenceai.com Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

PDF Tool

Features
Read full description

PDF Tool puts essential PDF tools in one app. Merge, split, compress, protect, sign, and edit PDFs on your device—no account, no ads, and your files stay private. WHAT YOU CAN DO • Merge PDFs – Combine multiple PDFs into one file • Split PDF – Extract pages or split by range into separate files • Compress PDF – Reduce file size • Protect PDF – Add a password to lock your document • Unlock PDF – Remove password protection (when you know the password) • Sign PDF – Draw or add your signature to documents • Edit PDF – Remove, extract, or rearrange pages • Rotate PDF pages – Fix orientation • Add watermark – Text or image watermarks • Add page numbers – Number your pages • Images to PDF – Turn photos or images into a PDF • PDF to Images – Export PDF pages as images • Extract PDF images – Pull out embedded images • Webpage to PDF – Save a webpage as a PDF • PDF OCR – Extract text from scanned PDFs (where supported) • Redact PDF – Permanently remove sensitive text • Compare PDFs – See differences between two PDFs • Web optimize PDF – Optimize for web viewing • PDF Overlay – Overlay one PDF on another • Create PDF – Create a new PDF from scratch PRIVACY & OFFLINE • No account required – use the app immediately • Your files stay on your device – we don’t upload or store your PDFs • Works offline – most tools run without internet • No ads – focus on your documents • No watermark – clean document as you like • No tracking – we don’t collect analytics or sell your data Internet is only used when you choose features that need it (e.g. Webpage to PDF or loading fonts). Passwords for Protect/Unlock PDF are used only on your device and are never sent to us. Built for everyday PDF tasks: contracts, forms, reports, and personal documents. No subscriptions—just the tools you need, when you need them.

Screenshots

Inkfluence4 screens
PDF Tool3 screens

Verdict

The call

The clearest difference is in-app purchases: PDF Tool at none against Inkfluence's 7. PDF Tool also leads on device support (4 vs 2) and iOS requirement (13.0 vs 15.0). Inkfluence's advantage is update cadence (every 5 days vs every 2 months). On price 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. Inkfluence sells 7 in-app purchases, starting at $6.99 per month. PDF Tool asks for nothing beyond the download.

UpkeepUpdate frequency

Inkfluence ships an update every 5 days, PDF Tool every 2 months. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.

Scorecard4 real differences · 6 level
Inkfluence versus PDF Tool: the parameters behind the verdict, then further details
ParameterInkfluencePDF Tool
PriceFreeFree
Rating4.3 (15 ratings) — better—
Positive reviews60.0% of reviews—
Number of ratings15 — better—
Update frequencyEvery 5 days — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPodiPhone, iPad, iPod, Mac — better
Requires iOS15.013.0 — better
Further details — not scored
Size43 MB30 MB
Age rating4+4+
DeveloperSam MayEachut Incorporation

In-app purchases

7 purchases

Inkfluence

Subscriptions4
  • Creator Monthly$6.991 Month
  • Premium$12.991 Month
  • Creator Annual$69.001 Year
Show 1 more
  • Premium Annual$129.001 Year
One-time3
  • 15 AI Credits$9.99
  • 25 AI Credits$12.99
  • 50 Credits$24.99
None

PDF Tool

No in-app purchases

Questions

Is Inkfluence free?
Inkfluence is free to download, with in-app purchases available.
Is PDF Tool free?
PDF Tool is free to download, with no in-app purchases.
Do Inkfluence or PDF Tool have ads?
Neither Inkfluence nor PDF Tool shows ads.
Which is updated more often, Inkfluence or PDF Tool?
Inkfluence ships an update every 5 days, and PDF Tool every 2 months. Most recently, Inkfluence was updated on October 9, 2026 and PDF Tool on October 12, 2026.

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