Comparison

Elephas vs QuillBrief

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

QuillBrief

Read full description

Quill Brief turns a noisy inbox into one clear daily brief. Connect Gmail, Outlook, iCloud, Yahoo and other IMAP or POP3 accounts. Quill Brief syncs your mail, sorts what needs attention, and delivers a readable AI brief—so you start informed instead of overwhelmed. WHY QUILL BRIEF • One Today brief across every mailbox you connect • Work and Personal grouping so mixed inboxes stay clear • Smart categories: Important, Action Needed, Newsletters, Receipts, Social, and more • Choose summary depth and focus topics that match how you work • Optional push when your daily brief is ready REAL MAIL, NOT A DEMO TOY • Guided setup for popular providers, plus custom IMAP / POP3 • Browse messages with filters: Unread, Sent, Drafts, and more • Search across all accounts or a single mailbox • Reply, Reply All, Forward—with drafts, signatures, and attachments • Schedule send, on-device OCR into your draft, and AI Write when you subscribe AI YOU CAN STEER • Generate today’s brief on demand or on a daily schedule • Pick from multiple AI models (plan-based) for the voice and depth you prefer • Membership tiers: Visitor, Plus, Pro, and Ultra—more mailboxes, briefs, AI Write, and models as you grow BUILT WITH CARE • Encrypted credentials and message content at rest on our servers • Push alerts without putting email bodies in the notification • Delete a mailbox or your Quill Brief account anytime • Restore Purchases when you change devices • App localized in English, Deutsch, Español, Français, Italiano, 日本語, 한국어 Whether you juggle work and personal mail or just want fewer tabs open, Quill Brief helps you see the signal—not every notification. Subscriptions are optional and managed through your Apple ID. Terms of Use: https://www.quillbrief.net/legal/terms.html Privacy Policy: https://www.quillbrief.net/legal/privacy.html

Screenshots

Elephas4 screens
QuillBrief4 screens

Verdict

The call

Elephas and QuillBrief are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 and QuillBrief sells 4 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Elephas ships an update every 5 weeks, QuillBrief every 3 weeks. The most recent releases landed on October 27, 2026 and September 26, 2026 respectively.

ScorecardNo meaningful differences
Elephas versus QuillBrief: the parameters behind the verdict, then further details
ParameterElephasQuillBrief
PriceFreeFree
Rating2.4 (13 ratings) — better—
Positive reviews26.5% of reviews—
Number of ratings13 — better—
Update frequencyEvery 5 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.0 — better
Further details — not scored
Size68 MB20 MB
Age rating17+4+
DeveloperSelvam S恺 和

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
4 purchases

QuillBrief

Subscriptions4
  • QuillBrief Plus Weekly$2.997 Days
  • Quill Brief Plus Monthly$9.991 Month
  • Quill Brief Pro Monthly$19.991 Month
Show 1 more
  • Quill Brief Ultra Monthly$39.991 Month

Questions

Is Elephas free?
Elephas is free to download, with in-app purchases available.
Is QuillBrief free?
QuillBrief is free to download, with in-app purchases available.
Do Elephas or QuillBrief have ads?
Neither Elephas nor QuillBrief shows ads.
Which is updated more often, Elephas or QuillBrief?
Elephas ships an update every 5 weeks, and QuillBrief every 3 weeks. Most recently, Elephas was updated on October 27, 2026 and QuillBrief on September 26, 2026.

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