Comparison

PDF AI vs wrigl

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

Head to head
About

PDF AI

This application offers a comprehensive suite of AI-powered tools for managing PDF documents. Users can edit text and images, generate AI summaries, convert files to various formats, and securely sign documents. It prioritizes speed and privacy with local processing and encryption.

Highlights
  • Edit PDF text and images
  • AI-powered summaries and highlights
  • Annotate and collaborate on documents
  • Fill and e-sign forms
  • Convert PDFs to Word, Excel, PPT, Images, TXT
  • Secure offline scanning and organization
Features
Read full description

AI-powered PDF toolkit built for speed, security, and clarity. Chat with PDFs, summarize long documents, generate slides, create podcast-style audio, scan, edit, convert, sign, and collaborate—without friction. What you can do • Chat with PDFs: Ask questions and get instant answers from documents. • Summarize smarter: Turn long PDFs, reports, papers, and books into clear key points. • Generate with AI: Create slides, podcast-style audio, visual digests, and insight cards from documents. • Edit PDFs: Modify text, images, and layout with precision. • Read smarter: AI summaries, highlights, bookmarks, day/night/Sepia. • Annotate & collaborate: Highlight, underline, notes, sketches, comments, and share. • Fill & sign: Complete interactive forms and e‑sign on the go. • Convert fast: PDF ⇄ Word/Excel/PPT/Images/TXT with high fidelity. • Scan & organize: Scan documents, extract text with OCR, search, manage, and work offline securely. Why it’s better • AI tools for reading, understanding, presenting, and listening to documents. • Lightning-fast viewer for large PDFs. • Privacy-first: local processing and strong encryption. • Professional output, zero watermarks for subscribers. • Continuous updates with new AI capabilities. VIP (auto‑renewable subscriptions) • Monthly or yearly plans available. • Unlock premium tools: advanced editing, full‑text search, batch processing, high‑quality exports, AI summaries, AI chat, AI slides, podcast-style audio, visual digests, OCR, conversion tools, and more. Policies • Privacy: https://sophoninc.com/privacy.html • Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ • Terms of Service: https://sophoninc.com/terms.html Contact • Email: feedback@sophoninc.com

About

wrigl

Features
Read full description

Wrigl turns your spoken thoughts into organised action — instantly. Tap the mic, speak your mind, and wrigl does the rest. Your words are transcribed, saved to your timeline, and analysed so you never lose a thought again. Capture without friction No typing. No formatting. Just speak and wrigl listens. Whether it's a fleeting idea, a task, or something you don't want to forget — get it out of your head in seconds. From thought to action Wrigl detects when you mention a meeting or a reminder and offers to create it directly in your Calendar or Reminders app. One tap and it's done. Listen back Every recording is saved. Scrub through the waveform, skip ahead, and hear exactly what you said — not just what was transcribed. Daily insights At the end of each day, wrigl reflects on your notes and surfaces a personal insight — a pattern, a theme, or a moment worth noticing. Designed to stay out of your way A clean, distraction-free timeline keeps your thoughts in order. Search when you need something. Everything else waits quietly until you do. https://wrigl.app/terms

Screenshots

PDF AI4 screens
wrigl4 screens

Verdict

The call

The clearest difference is ads: wrigl at none against PDF AI's shown. PDF AI's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PDF AI sells 5 in-app purchases, starting at $7.99 per 7 days and wrigl sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

PDF AI ships an update every 3 weeks, wrigl every 2 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
PDF AI versus wrigl: the parameters behind the verdict, then further details
ParameterPDF AIwrigl
PriceFreeFree
Rating4.8 (163 ratings) — better—
Positive reviews88.4% of reviews—
Number of ratings163 — better—
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size169 MB14 MB
Age rating4+4+
DeveloperYang YangPeter Taylor

In-app purchases

5 purchases

PDF AI

Subscriptions5
  • Weekly VIP$7.997 Days
  • Weekly VIP$9.997 Days
  • Weekly VIP3 Days trial$9.997 Days
Show 2 more
  • Monthly VIP3 Days trial$14.991 Month
  • Yearly VIP3 Days trial$59.991 Year
2 purchases

wrigl

Subscriptions2
  • Wrigl Pro (Monthly)$4.991 Month
  • Wrigl Pro (Annual)$39.991 Year

Questions

Is PDF AI free?
PDF AI is free to download, with in-app purchases available.
Is wrigl free?
wrigl is free to download, with in-app purchases available.
Do PDF AI or wrigl have ads?
PDF AI shows ads; wrigl does not.
Which is updated more often, PDF AI or wrigl?
PDF AI ships an update every 3 weeks, and wrigl every 2 weeks. Most recently, PDF AI was updated on October 30, 2026 and wrigl on October 25, 2026.

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