Comparison

PDF Reader vs Gyst AI

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

Head to head
About

PDF Reader

Transform PDF documents into natural-sounding audio. Listen to reports, academic papers, or any text while on the go, exercising, or multitasking. Enjoy customizable voices and a distraction-free interface to maximize your reading time.

Highlights
  • PDF to audio conversion
  • Local text-to-speech with natural voices
  • Customizable voice selection
  • Playback controls
  • English language with accent options
  • Distraction-free interface
Features
Read full description

Turn your PDFs into audio and reclaim your reading time! Converts any PDF document into clear, natural-sounding audio, letting you absorb content while commuting, exercising, or doing household tasks. Key Features: PDF to Audio Conversion Conversion history Local text-to-speech conversion with natural voices Customizable voice selection Simple, intuitive controls for playback English language support with multiple accent options Clean, distraction-free interface Perfect for: Students tackling heavy reading loads Professionals staying up-to-date with reports and documents Anyone who wants to maximize their time by turning reading into listening People who prefer audio learning Making documents more accessible Whether you're catching up on work documents during your commute or turning academic papers into your personal audiobook, ReadMe helps you make the most of your time. Simply select a PDF, choose your preferred voice and speaking rate, and let ReadMe handle the rest. Download ReadMe today and transform how you consume written content. Your next PDF is just a listen away!

About

Gyst AI

Features
Read full description

Your Real-Time Meeting Assistant. Get Gyst of any meeting in Real-Time. Get transcription, translation, summaries, and key points live during your meetings across 50+ languages. Features: Real-Time Transcription & Translation: See words appear instantly as people speak and understand foreign speakers in real-time. Never miss important details or struggle with language barriers during international meetings. Live Summarization & Key Points: Get intelligent summaries and extract key points while still in the meeting. Our AI identifies important topics, action items, and critical decisions as they happen in real-time. Same Language Support: Even when everyone speaks your language, boost your productivity with real-time summaries and key insights. Perfect for native speakers who want to focus on the conversation while capturing every important detail. Complete On-Device Storage: All audio recordings, transcriptions, translations, and AI analysis stored securely on your device. More details on: https://www.getgystai.com/ Terms of Service: https://www.getgystai.com/terms-of-service

Screenshots

PDF Reader3 screens
Gyst AI4 screens

Verdict

The call

The clearest difference is iOS requirement: Gyst AI at 12.0 against PDF Reader's 18.1. On price, update cadence, ads and in-app purchases 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 Reader sells 1 one-off in-app purchase and Gyst AI sells 4 in-app purchases, starting at $9.00 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.

Scorecard1 real difference · 8 level
PDF Reader versus Gyst AI: the parameters behind the verdict, then further details
ParameterPDF ReaderGyst AI
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.112.0 — better
Further details — not scored
Size9 MB91 MB
Age rating4+4+
DeveloperMorgan ZellersDivya Vikash

In-app purchases

1 purchases

PDF Reader

One-time1
  • Lifetime$4.99
4 purchases

Gyst AI

Subscriptions4
  • Pro Monthly$9.001 Month
  • Premium Monthly$19.001 Month
  • Pro Yearly$81.001 Year
Show 1 more
  • Premium Yearly$170.991 Year

Questions

Is PDF Reader free?
PDF Reader is free to download, with in-app purchases available.
Is Gyst AI free?
Gyst AI is free to download, with in-app purchases available.
Do PDF Reader or Gyst AI have ads?
Neither PDF Reader nor Gyst AI shows ads.
Which is updated more often, PDF Reader or Gyst AI?
PDF Reader ships an update every 3 weeks, and Gyst AI every 3 weeks. Most recently, PDF Reader was updated on October 5, 2026 and Gyst AI on October 14, 2026.

Other comparisons