Comparison

Lernig vs AuroraPDF

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

Head to head
About

Lernig

Features
Read full description

Every topic has a trail. Lernig learns your goal and study style, then builds a route you can complete one step at a time. โ€ข An ordered trail for every topic โ€ข Not walls of text โ€” worked examples and quick checks โ€ข See it work before you memorise the formula Workspace Choose a subject and topic; you get an ordered learning trail built for it. Trail Each step has an explanation, a worked example and quick checks. Finish it and the next unlocks. Lernig Labs See it work before you memorise it. Change a value, watch the result. Physics โ€ข Math โ€ข Chemistry โ€ข Biology โ€ข Computing First experience This is Lernig's core loop: choose a topic, move through small steps, then check what stuck. Start with this route Privacy Policy: https://lernig.defunglabs.com/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

AuroraPDF

Features
Read full description

Meet AuroraPDF - your intelligent PDF companion that lets you chat with multiple documents at once. Upload your PDFs, create collections, and start asking questions. Whether you are a student tackling research papers, a professional reviewing contracts, or anyone who works with documents, AuroraPDF transforms how you interact with your files. CHAT WITH MULTIPLE PDFS SIMULTANEOUSLY Unlike other apps that limit you to one document at a time, AuroraPDF lets you upload multiple PDFs into a single collection and chat with all of them together. Ask questions that span across documents and get unified, intelligent answers. SMART COLLECTIONS Organize your documents into themed collections: - Teaching Materials: group all your course PDFs together - Medical Records: keep health documents in one place - Work Projects: combine contracts, reports, and proposals - Research Papers: analyze multiple studies at once Create a collection once, and return to chat with it anytime. Your collections are always ready when you need them. CONVERSATION MEMORY Your chat history is preserved. Close the app, come back later, and pick up exactly where you left off. Every question, every answer, every insight - saved and accessible. Resume any conversation and continue your exploration. AI-POWERED UNDERSTANDING Powered by advanced AI, AuroraPDF reads and understands your documents deeply. Ask complex questions, request summaries, compare information across files, or extract specific details. Get accurate, contextual answers in seconds. PERFECT FOR: - Students: research papers, textbooks, lecture notes, study guides - Professionals: contracts, reports, proposals, documentation - Researchers: academic papers, journals, data analysis - Anyone: manuals, guides, ebooks, personal documents PRIVACY FOCUSED Your documents are processed securely. We use industry-standard encryption and never share your files with third parties. Your knowledge stays yours. KEY FEATURES: - Multi-PDF chat: ask questions across multiple documents - Smart collections: organize and reuse document groups - Conversation history: resume any chat anytime - Secure processing: encrypted storage and transmission - Fast answers: AI-powered instant responses - Easy uploads: simple drag-and-drop interface SUBSCRIPTION OPTIONS: - Aurora Pro Weekly: 4.59 EUR/week - Aurora Pro Yearly: 54.99 EUR/year (save over 80%) Subscriptions are billed through your Apple ID account and auto-renew unless cancelled at least 24 hours before the renewal date. Manage or cancel anytime in your Apple ID settings. Stop flipping through pages. Start having conversations with your documents. Download AuroraPDF today and experience the future of document interaction. Privacy Policy: https://auroragenie.com/privacy Terms of Service: https://auroragenie.com/terms Support: https://auroragenie.com/support

Screenshots

Lernig4 screens
AuroraPDF4 screens

Verdict

The call

The clearest difference is ads: AuroraPDF at none against Lernig's shown. AuroraPDF also leads on update cadence (weekly vs every 2 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Lernig sells 2 in-app purchases, starting at $6.99 per month and AuroraPDF sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Lernig ships an update every 2 weeks, AuroraPDF weekly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard2 real differences ยท 4 level
Lernig versus AuroraPDF: the parameters behind the verdict, then further details
ParameterLernigAuroraPDF
PriceFreeFree
Update frequencyEvery 2 weeksWeekly โ€” better
AdsYesNo โ€” better
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad, iPod โ€” better
Requires iOS16.415.1 โ€” better
Further details โ€” not scored
Size129 MB48 MB
Age rating4+4+
DeveloperAhmet Furkan GonelMEHMET ABACI

In-app purchases

2 purchases

Lernig

Subscriptions2
  • Lernig Plus - Monthly$6.991 Month
  • Lernig Plus - Yearly$39.991 Year
2 purchases

AuroraPDF

Subscriptions2
  • Weekly$3.997 Days
  • Aurora Pro Yearly7 Days trial$49.991 Year

Questions

Is Lernig free?
Lernig is free to download, with in-app purchases available.
Is AuroraPDF free?
AuroraPDF is free to download, with in-app purchases available.
Do Lernig or AuroraPDF have ads?
Lernig shows ads; AuroraPDF does not.
Which is updated more often, Lernig or AuroraPDF?
Lernig ships an update every 2 weeks, and AuroraPDF weekly. Most recently, Lernig was updated on October 30, 2026 and AuroraPDF on October 31, 2026.

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