Comparison

Elephas vs JaPdf

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

Head to head
About

Elephas

Transform your documents, notes, and research into a conversational AI knowledge base. Ask questions and get instant answers with source citations, organize information into separate project brains, and sync across devices. Enhance your writing with an AI keyboard.

Highlights
  • Chat with files, docs, and notes
  • Instant answers with source citations
  • Multiple knowledge brains for projects
  • Seamless Mac and iPhone sync
  • AI writing keyboard for iOS
  • Supports 20+ file formats
  • Semantic search and knowledge graph
Features
Read full description

AI IS POWERFUL. UNTIL YOUR WORK BECOMES SENSITIVE. Most AI tools work well for general use. But when it comes to client documents, internal notes, research, or confidential data, things change. Elephas lets you use AI on your files without exposing sensitive information. With local-first processing, smart redaction, and flexible AI modes, you can work with your knowledge safely while still getting powerful results. BUILT FOR SENSITIVE WORK Elephas is designed for professionals who deal with important information every day. • Automatically redacts sensitive data before AI processing • Keeps your knowledge local whenever possible • Use offline AI or protected cloud models • Choose how your data is handled based on your needs Use AI confidently, even with documents you would normally avoid sharing. CHAT WITH YOUR FILES Turn your documents into something you can actually talk to. • Ask questions and get instant answers with sources • Works across PDFs, notes, documents, and more • Understands context, not just keywords • Find insights across your entire knowledge base Example questions: • What were the risks mentioned in this report • Summarize these documents for my meeting • Find everything related to pricing strategy Your knowledge becomes easy to search and use. WORK YOUR WAY Elephas adapts to how you work. • Choose between local AI or cloud AI with redaction • Organize information into separate knowledge spaces • Keep personal, work, and client data separate • Everything is indexed automatically You decide how AI works for you. MAC AND IPHONE, IN SYNC Start on Mac and continue on iPhone. • Access your knowledge anywhere • Sync documents, notes, and conversations • Capture ideas on the go and use them later Your AI workspace stays with you. OPTIONAL AI WRITING KEYBOARD Use Elephas across any app on iOS. • Draft emails, messages, and reports faster • Rewrite in different tones • Fix grammar and improve clarity Works in Mail, Messages, WhatsApp, Slack, and more. BUILT FOR REAL WORK Elephas is used by people who rely on their information. • Consultants and business professionals • Lawyers and analysts • Researchers and academics • Founders and operators If your work depends on knowledge, Elephas helps you move faster without taking risks. POWERFUL CAPABILITIES • Chat with PDFs, documents, notes, and research • Source citations for every answer • Summaries and insights from your own data • Save web content and build your knowledge base • Voice notes with transcription • Works with modern AI models like OpenAI, Claude, and Gemini YOUR DATA, HANDLED RESPONSIBLY • Sensitive data is redacted before AI processing • You control when cloud AI is used • Use zero-retention open source cloud models • Your data is not used to train models Built for trust and real work. TRY ELEPHAS FREE Start your 7-day free trial and experience a safer way to use AI with your knowledge. Work smarter. Stay organized. Use AI where it actually matters. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy: https://elephas.app/privacy-ios This app can use APIs from OpenAI, Google and Anthropic. Elephas is not affiliated with or endorsed by these providers.

About

JaPdf

Features
Read full description

JaPdf - Every PDF tool you need, 100% private No sign-up. No cloud upload. No subscription. All processing happens on your device — your files are never sent anywhere. WHAT YOU CAN DO - View PDFs with fast search and bookmarks - Convert images or Office files (Word, Excel, PowerPoint) to PDF - Merge multiple PDFs into one - Split and extract pages - Reorganize, rotate, delete, or insert pages - Add text, images, or watermarks - Password-protect with AES-256 encryption - Compress large PDFs without losing quality WHY JaPdf - Works completely offline — no internet required - No account, no login, no personal data collected - Handles large files: up to 500MB, 2000+ pages - Clean, modern interface — any tool in 3 taps or less - Share directly to WhatsApp, Email, Google Drive, and more Whether you're a student, office worker, or business owner, JaPdf handles your everyday PDF tasks — without asking for your data. JaPdf is part of the Ja app family by Jasava.

Screenshots

Elephas4 screens
JaPdf4 screens

Verdict

The call

The clearest difference is in-app purchases: JaPdf at none against Elephas's 6. JaPdf also leads on iOS requirement (14.0 vs 17.0). Elephas's advantage is ads (none vs shown). On price 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. Elephas sells 6 in-app purchases, starting at $6.99 per month. JaPdf asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Elephas versus JaPdf: the parameters behind the verdict, then further details
ParameterElephasJaPdf
PriceFreeFree
Rating2.4 (13 ratings) — better—
Positive reviews26.5% of reviews—
Number of ratings13 — better—
Update frequencyEvery 5 weeks—
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.014.0 — better
Further details — not scored
Size68 MB42 MB
Age rating17+12+
DeveloperSelvam SJasava Company Limited

In-app purchases

6 purchases

Elephas

Subscriptions6
  • Standard Monthly7 Days trial$6.991 Month
  • Pro Monthly7 Days trial$19.991 Month
  • Pro Plus Monthly7 Days trial$29.991 Month
Show 3 more
  • Standard Yearly7 Days trial$69.991 Year
  • Pro Yearly7 Days trial$199.991 Year
  • Pro Plus Yearly7 Days trial$299.991 Year
None

JaPdf

No in-app purchases

Questions

Is Elephas free?
Elephas is free to download, with in-app purchases available.
Is JaPdf free?
JaPdf is free to download, with no in-app purchases.
Do Elephas or JaPdf have ads?
JaPdf shows ads; Elephas does not.

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