Comparison

PDF AI Reader vs Enrolled Agent Exam Prep

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

Head to head
About

PDF AI Reader

Enhance your reading and learning experience with an AI-powered PDF reader. It offers tap-to-read functionality, instant translations, pronunciation scoring, and an AI companion for explanations and Q&A. Create presentations and interactive lessons from your documents.

Highlights
  • AI Tap-to-Read with pronunciation scoring
  • Instant translation and AI explanations
  • Multi-engine speech synthesis
  • AI Companion for Q&A and deep explanations
  • Word and image memory games
  • Create PPTX presentations from page content
  • Interactive HTML lessons
Features
Read full description

PDF AI Reader — Read, Listen, Learn PDF AI Reader is an all-in-one reading, study and teaching tool for English learners and PDF readers. PDF reading, OCR tap-to-read, AI translation and explanation, multi-engine speech, annotation and interactive learning in one app. Turn one PDF into multiple languages and formats in real time. SMART TAP-TO-READ: SEE IT, HEAR IT Open any PDF and the app recognizes page text and marks it with red frames. Tap any text to: • Hear the whole sentence read aloud, with smart joining across line breaks • Translate instantly into Chinese, box above the text • Follow along: after each sentence the app listens, scores your reading and helps you build natural pronunciation Sentence boundaries, speech bubbles and phrases are detected, so textbooks and picture books both work. Import any English book and it becomes a talking book. Ten offline voices are free forever, with no membership or API key. IMMERSIVE PLAYER Tap text to open the player: read the whole sentence or word by word, drag it anywhere, read the translation aloud, loop or play in the background. AI COMPANION READING AND AI Q&A • AI Companion Reading: deep page-level explanation, custom prompts, presets and cached translations • AI Q&A: multimodal chat on the page screenshot with reasoning, web search and voice questions; history saved per page • AI Circle-to-Explain: select any area for an instant explanation • Dictionary: tap a word for definition and phonetics MULTI-ENGINE SPEECH • Offline engines (Supertonic / sherpa-onnx): no network or API key, Chinese and English, adjustable voice and speed • Qwen: multilingual voices, emotional control • Doubao: rich character voices, including Shanghai and Beijing dialects Adjust speed and volume, and keep listening after you leave the page. WORD LEARNING, END TO END • Word Memory: AI cards with SM-2 spaced repetition and four review games (spelling, listen-and-choose, missing letters, handwriting) • Dictation Assistant: pick words from Photos, camera or a book; AI recognizes words and meanings; local-speech dictation; four activities and history replay • Image Memory: Anki-style picture cards MORE STUDY TOOLS • Speaking Practice: talk about the page with live AI feedback • Create PPT: PPTX Studio turns page content into slides with text, images, audio, video and shapes, exported as .pptx • HTML Interactive Lessons: AI courseware you can run, play and save for reuse • Infinite Canvas: a teaching whiteboard with unlimited pan and zoom, freehand notes and AI analysis of circled content • Apple Pencil: handwriting is OCR-recognized and read aloud, merged with the page and saved LIBRARY AND IMPORT • Import from Files, camera, Photos, share sheet or drag and drop • Folders, drag-to-organize, cover previews • Full-screen reading, page memory, thumbnails, local storage VIP SUBSCRIPTION Weekly ¥12 / week, Monthly ¥45 / month, Yearly ¥398 / year (best value). Includes AI tap-to-read, AI Companion Reading, PDF Q&A, AI dictionary, circle-to-explain, fast PPT extraction, AI word dictation, Word Memory and HTML lessons. SUBSCRIPTION TERMS • Auto-renewing Apple subscription, renewed within 24 hours before each period ends • Charged to your Apple ID within 24 hours before the period ends • Cancel: Settings → Apple ID → Subscriptions → PDF AI Reader. Benefits last to the end of the period • Refunds: apply via Apple at reportaproblem.apple.com LEGAL Privacy Policy: https://yidiantong.website/privacy.html Books, notes and chats stay on your device. Content is sent to third-party AI services (Alibaba Cloud Bailian / Volcano Engine) only when you use AI features, with your consent. No personal data is collected, no ad or tracking SDKs. Terms of Use (EULA): https://yidiantong.website/terms.html Covers subscription rules (weekly ¥12, monthly ¥45, yearly ¥398, auto-renewal), acceptable use, IP and disclaimers.

About

Enrolled Agent Exam Prep

Features
Read full description

Study for the IRS Enrolled Agent Special Enrollment Examination (SEE) Part 1 - Individuals, with original practice questions written for this app from the publicly available SEE Part 1 domains. Every question has a clear explanation. WHAT YOU GET - Filing requirements and status, income, deductions and credits, basis and property transactions, retirement and transfer taxes, and specialized individual returns. - A clear explanation for every question. - Timed practice tests that mirror the real exam style. - Progress saved on your device, no sign-up, works offline. ORIGINAL & SAFE Every question is written for this app from public study material. Nothing is copied from any real exam, test pool or third-party question bank. FREE TO START Practice free, then a single one-time purchase unlocks the full question bank and unlimited timed tests, no ads, no subscription, no account. NOTE Unofficial study and practice app. Not affiliated with, endorsed by, or sponsored by the IRS or Prometric. Tax figures change yearly; always verify against current IRS guidance. For learning only; does not guarantee passing any exam. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://flysky-privacy.pages.dev

Screenshots

PDF AI Reader4 screens
Enrolled Agent Exam Prep4 screens

Verdict

The call

The clearest difference is price: Enrolled Agent Exam Prep at Free against PDF AI Reader's $1.19. Enrolled Agent Exam Prep also leads on iOS requirement (13.0 vs 18.6). PDF AI Reader's advantage is update cadence (every 5 days vs every 10 days). 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

CostPrice · In-app purchases · Ads · Monetization

Enrolled Agent Exam Prep is free to download; PDF AI Reader costs $1.19 up front. PDF AI Reader sells 3 in-app purchases, starting at $1.99 per 7 days and Enrolled Agent Exam Prep sells 4 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

PDF AI Reader ships an update every 5 days, Enrolled Agent Exam Prep every 10 days. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
PDF AI Reader versus Enrolled Agent Exam Prep: the parameters behind the verdict, then further details
ParameterPDF AI ReaderEnrolled Agent Exam Prep
Price$1.19Free — better
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 5 days — betterEvery 10 days
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.613.0 — better
Further details — not scored
Size836 MB25 MB
Age rating17+4+
Developer勋才 王FLY SKY PTY LTD

In-app purchases

3 purchases

PDF AI Reader

Subscriptions3
  • Weekly VIP$1.997 Days
  • Monthly VIP$5.991 Month
  • Yearly VIP$59.991 Year
4 purchases

Enrolled Agent Exam Prep

Subscriptions2
  • Enrolled Agent (SEE Part 1) Fu$6.997 Days
  • Enrolled Agent (SEE Part 1) Fu$16.991 Month
One-time2
  • Unlock Full Question Bank$4.99
  • Enrolled Agent (SEE Part 1) Fu$69.99

Questions

Is PDF AI Reader free?
PDF AI Reader costs $1.19, and also offers in-app purchases.
Is Enrolled Agent Exam Prep free?
Enrolled Agent Exam Prep is free to download, with in-app purchases available.
Do PDF AI Reader or Enrolled Agent Exam Prep have ads?
Neither PDF AI Reader nor Enrolled Agent Exam Prep shows ads.
Which is updated more often, PDF AI Reader or Enrolled Agent Exam Prep?
PDF AI Reader ships an update every 5 days, and Enrolled Agent Exam Prep every 10 days. Most recently, PDF AI Reader was updated on November 9, 2026 and Enrolled Agent Exam Prep on October 31, 2026.

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