Comparison

StudyVoice AI vs Lectio

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

Head to head
About

StudyVoice AI

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StudyVoice AI is your ultimate personal study companion. Simply upload any PDF, Word document, or image, and watch as it instantly transforms your static notes into dynamic, interactive learning experiences. Listen to your textbooks and notes on the go with ultra-realistic AI voices, perfect for commuting or walking to class. Test your knowledge with AI-generated flashcards that automatically adapt to the specific content you uploaded. Need privacy? Secure your most important class notes using our encrypted Passcode lock. Features: • Document to Audio: Listen to any PDF, DOCX, or Image file. • Smart Flashcards: Automatically generate quizzes from your notes. • Multi-Language Support: Study materials in English, Spanish, French, German, Japanese, Chinese, and Arabic. • Secure Vault: Lock sensitive files with a 4-digit passcode securely stored in your Keychain. • Study Streaks: Track your reading and listening progress every day.

About

Lectio

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Your notes, in your ears. Lectio turns your study material into a chaptered audio lecture. Upload a PDF, a slide deck, a YouTube link, a photo of your notebook or a web page, and start listening after a short wait. You can also record the class yourself. LISTEN • Chapter-by-chapter narration with a transcript that follows the audio • Background playback — screen off, walking, on the bus • Up to double speed MAKE IT STICK • An automatic quiz the moment the lecture ends, with an explanation for every question • Flashcards and a spaced review queue — enter an exam date and the reviews tighten toward it • Cheat sheet: the lecture's key ideas on one screen KEEP GOING • Daily listening goal, streak and XP • Sort lectures into courses; the home screen builds a mix from the course of your nearest exam PRO • Many more lectures per month • Ask the lecture: questions are answered from that lecture's own content • Upload your own recording, and choose the narration voice and difficulty The free plan makes 3 lectures a month. Pro is offered monthly and yearly, current prices are shown in the app, and fair use is capped at 35 lectures a month. Subscriptions renew automatically unless cancelled at least 24 hours before the period ends; manage or cancel them in your Apple Account settings. Available in English and Turkish. Terms of Use: https://akaiprod.github.io/lectio-site/en/terms.html Privacy: https://akaiprod.github.io/lectio-site/en/privacy.html

Screenshots

StudyVoice AI4 screens
Lectio4 screens

Verdict

The call

The clearest difference is in-app purchases: StudyVoice AI at none against Lectio's 2. 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. Lectio sells 2 in-app purchases, starting at $7.99 per month. StudyVoice AI asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on September 30, 2026 and October 3, 2026 respectively.

Scorecard1 real difference · 5 level
StudyVoice AI versus Lectio: the parameters behind the verdict, then further details
ParameterStudyVoice AILectio
PriceFreeFree
Update frequencyEvery 4 daysEvery 4 days
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad — betteriPhone
Requires iOS16.0 — better17.0
Further details — not scored
Size15 MB64 MB
Age rating4+4+
DeveloperMohamed Amine OussiTurhan Anil Unkaya

In-app purchases

None

StudyVoice AI

No in-app purchases

2 purchases

Lectio

Subscriptions2
  • Pro Monthly$7.991 Month
  • Pro Yearly7 Days trial$39.991 Year

Questions

Is StudyVoice AI free?
StudyVoice AI is free to download, with no in-app purchases.
Is Lectio free?
Lectio is free to download, with in-app purchases available.
Do StudyVoice AI or Lectio have ads?
Neither StudyVoice AI nor Lectio shows ads.
Which is updated more often, StudyVoice AI or Lectio?
StudyVoice AI ships an update every 4 days, and Lectio every 4 days. Most recently, StudyVoice AI was updated on September 30, 2026 and Lectio on October 3, 2026.

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