Comparison

Crescent Keys vs Docbase

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

Head to head
About

Crescent Keys

Read full description

Jumpstart your notes with: - Video-timestamped notes - Multiple tags per note Never context-switch again, with the video and your notepad in the same space.

About

Docbase

Features
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Your paperwork, finally under control. Docbase turns your phone into a portable document scanner with built-in organization, intelligent search, and encrypted cloud backup. Whether it's tax returns, insurance policies, medical records, or invoices โ€” scan it once and find it instantly. SCAN & DIGITIZE Point your camera at any document. Docbase automatically detects edges, crops the page, and extracts text using on-device OCR โ€” no internet connection required. Import existing PDFs directly from your files or iCloud. ORGANIZE WITH SMART CATEGORIES Sort documents into predefined categories like Tax, Insurance, Housing, Health, Banking, Employment, Contracts, and Invoices โ€” each with detailed subcategories. Create your own custom categories with emoji icons to match your personal filing system. FIND ANYTHING INSTANTLY Search across all your documents by title, tags, category, or full-text content. Premium users can ask questions in natural language: "How much was my electricity bill in March?" and get answers drawn directly from their documents. AI-POWERED DOCUMENT ASSISTANT Chat with your documents. Ask questions, get summaries, and extract specific information from any scanned page or imported PDF. Powered by AI, available with up to 20 queries per day on Premium. SECURE CLOUD BACKUP Back up every document to your personal Google Drive using the restricted drive.file scope โ€” Docbase can only access files it created. Your documents never touch our servers. You stay in full control. BUILT FOR PRIVACY - On-device OCR: Text recognition runs entirely on your phone (Apple Vision on iOS) - GDPR compliant: No server-side access to your files - Data export: Download all your data anytime in JSON format - Account deletion: Remove everything with one tap - AI is optional: Document analysis requires your explicit consent MULTI-LANGUAGE SUPPORT Available in 9 languages: English, German, Turkish, French, Spanish, Polish, Russian, Italian, and Portuguese. The app automatically detects your device language. WHAT'S INCLUDED FOR FREE - Unlimited document scanning and PDF import - On-device OCR text extraction - Category organization with subcategories - Tags and custom metadata - Google Drive cloud backup - Search by title, tags, and category - Dark mode support PREMIUM FEATURES (7-day free trial) - Full-text OCR search across all documents - AI Document Q&A (20 questions/day) - AI semantic search in natural language - AI smart suggestions and auto-tagging PERFECT FOR - Tax season preparation - Managing insurance documents - Keeping medical records accessible - Organizing rental and housing paperwork - Archiving invoices and receipts - Storing employment contracts and payslips Stop losing important papers. Start scanning with Docbase. ---Subscription auto-renews unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in Settings > Subscriptions. Privacy Policy: https://docbaseapp.com/en/privacy Terms of Service: https://docbaseapp.com/en/terms

Screenshots

Crescent Keys3 screens
Docbase4 screens

Verdict

The call

The clearest difference is in-app purchases: Crescent Keys at none against Docbase's 2. Crescent Keys also leads on update cadence (fortnightly vs monthly) and iOS requirement (11.0 vs 15.1). On price, ads and device support 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. Docbase sells 2 in-app purchases, starting at $4.99 per month. Crescent Keys asks for nothing beyond the download.

UpkeepUpdate frequency

Crescent Keys ships an update fortnightly, Docbase monthly. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

Scorecard3 real differences ยท 3 level
Crescent Keys versus Docbase: the parameters behind the verdict, then further details
ParameterCrescent KeysDocbase
PriceFreeFree
Update frequencyFortnightly โ€” betterMonthly
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPodiPhone, iPad, iPod โ€” better
Requires iOS11.0 โ€” better15.1
Further details โ€” not scored
Size4 MB67 MB
Age rating9+12+
DeveloperQuoc Dat NguyenGazihan Ilhami Isildak

In-app purchases

None

Crescent Keys

No in-app purchases

2 purchases

Docbase

Subscriptions2
  • Monthly Premium Subscription$4.991 Month
  • Yearly Premium Subscription7 Days trial$49.991 Year

Questions

Is Crescent Keys free?
Crescent Keys is free to download, with no in-app purchases.
Is Docbase free?
Docbase is free to download, with in-app purchases available.
Do Crescent Keys or Docbase have ads?
Neither Crescent Keys nor Docbase shows ads.
Which is updated more often, Crescent Keys or Docbase?
Crescent Keys ships an update fortnightly, and Docbase monthly. Most recently, Crescent Keys was updated on November 7, 2026 and Docbase on November 5, 2026.

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