Comparison

SpeeAI vs VT PDF Voice Reader

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

Head to head
About

SpeeAI

Features
Read full description

SpeeAI helps you turn written content into audio so you can listen more comfortably on the go. Import content your way: Type or paste text Upload supported files (PDF, DOC, DOCX, TXT) Scan text from images/documents with OCR Capture article text from web links Then listen with flexible controls: Play, pause, skip, and resume by segment Adjust playback speed Choose available voices and languages Download audio for the current segment Customize reading appearance while following the text Keep everything organized: Save processed content to your library Continue listening from your progress Search, favorite, share, and manage documents Account and subscription features: Sign in with email, Google, or Apple Optional premium plans for expanded usage and premium voice access SpeeAI is built for people who want a practical text-to-audio workflow across daily reading, study, and document-heavy tasks. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

VT PDF Voice Reader

Listen to PDF documents with text-to-speech and get AI-powered summaries. This app offers local processing for privacy and an optional AI discussion feature using your own API key.

Highlights
  • Text-to-speech for PDFs
  • AI-powered summaries
  • Local processing for privacy
  • Supports any PDF files
  • Customizable voice selection
  • Adjustable reading speed
Features
Read full description

This free-of-charge PDF reader with text-to-speech is created by team VelaTango. It comes in handy when you want to listen to a book while taking a walk or working in garden. The voice reading runs completely offline. The AI summary of PDF text and continual discussions with AI can help you better understand the content as well as getting a good picture of books and articles that you do not have time to read in detail. Privacy is fully protected with this app. PDF reading and text-to-speech are completely local and runs offline. The AI summary part requires internet connection. It sends selected PDF text directly to Google Gemini using your own API key. This app does not collect any user data. No email account needed. No login required. Please refer to instructions for details including how to download voices required by this app and how to apply for free Gemini API key if you are interested. Some notes on features: In principle, any PDF files can be loaded into this app. You can read by viewing. But when it comes to listening with text-to-speech (TTS), there are some limitations that you want to be aware of: 1) TTS part now works for PDFs with two-column text. Some text with math equations still face some challenges in separating two columns properly. 2) Voices are limited to 4 for English and 4 for Chinese to avoid the overwhelmingly long list. If you like the app and would like to add voices of other languages, please specify which language, name of the voice (like Ana), and whether the voice is enhanced or premium. Your PDF and Gemini API key files (a txt file with only the key information) are good to be kept in the same place like in the Files folder on your device. The buttons or icons on the control panel are quite intuitive. The reset icon returns voice reading back to the top of the page. When voice selection and speed selection are changed, new selection starts on the same line. I have enjoyed using this app and I wish the same for you.

Screenshots

SpeeAI4 screens
VT PDF Voice Reader4 screens

Verdict

The call

The clearest difference is in-app purchases: VT PDF Voice Reader at none against SpeeAI's 2. SpeeAI's advantage is iOS requirement (13 vs 26.0). On price, update cadence, ads 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. SpeeAI sells 2 in-app purchases, starting at $0.29 per 7 days. VT PDF Voice Reader asks for nothing beyond the download.

UpkeepUpdate frequency

SpeeAI ships an update monthly, VT PDF Voice Reader every 2 months. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 7 level
SpeeAI versus VT PDF Voice Reader: the parameters behind the verdict, then further details
ParameterSpeeAIVT PDF Voice Reader
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13 — better26.0
Further details — not scored
Size51 MB2 MB
Age rating4+4+
DeveloperThi NgaWEN JIANG

In-app purchases

2 purchases

SpeeAI

Subscriptions2
  • SpeeAI Plus Weekly$0.297 Days
  • SpeeAI Premium Weekly$6.997 Days
None

VT PDF Voice Reader

No in-app purchases

Questions

Is SpeeAI free?
SpeeAI is free to download, with in-app purchases available.
Is VT PDF Voice Reader free?
VT PDF Voice Reader is free to download, with no in-app purchases.
Do SpeeAI or VT PDF Voice Reader have ads?
Neither SpeeAI nor VT PDF Voice Reader shows ads.
Which is updated more often, SpeeAI or VT PDF Voice Reader?
SpeeAI ships an update monthly, and VT PDF Voice Reader every 2 months. Most recently, SpeeAI was updated on October 6, 2026 and VT PDF Voice Reader on October 24, 2026.

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