Comparison

CZUR Scan vs Comet

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

Head to head
About

CZUR Scan

Features
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Quickly scan books, notes, hand-drawn materials, photos and other paper materials into electronic files. Scan Types In CZUR Scan, you can quickly categorize your scanned files: 1. Single-page document scanning: contracts, resumes, invoices, hand-drawn materials, manuscripts, photos, etc. 2. Curved book scanning: books, diaries, textbooks, notes, any bound documents, etc. Feature Highlights 【AI Text Recognition and Extraction】 Local text recognition with extremely fast speed. Extract text with one click, copy and quickly share or edit. 【Automatic Book Flattening】 Say goodbye to curved distortion when scanning books with your phone. CZUR Scan has built-in core flattening algorithms exclusively developed by our team, which automatically detects book page edges during scanning and intelligently flattens them through modeling. The book scanning effect rivals that of professional book scanners. 【PDF Generation】 Select any number of images and merge them into a single PDF file. During generation, you can freely choose the PDF format, orientation and quality. The generated PDF has no watermarks and can be shared directly. 【Large Cloud Storage】 CZUR Scan provides 500MB of cloud storage for free users, capable of backing up approximately 500-1000 scanned files. Files in the cloud can be shared normally or with encryption, where encrypted sharing allows you to set file expiration dates and extraction passwords. 【Free and Already Very Useful】 For free users, CZUR Scan has no watermarks, no ads, and no pop-ups. Various types of scanning, OCR text recognition and extraction, cloud storage, PDF generation, normal sharing and other functions are all available for free. Usage Recommendations To ensure clear, high-quality scanned images and better utilize various functions, please when taking photos: 1. Try to shoot in well-lit, evenly illuminated places and avoid shaking 2. Try to fill the scanning frame with the image for clearer scanning 3. For handwritten text recognition, the neater the handwriting, the higher the recognition accuracy Subscription Plans & Pricing CZUR Scan offers auto-renewable subscriptions to unlock premium features: 【VIP Subscription】 - 3-month auto-renewable subscription: $4.99 every 3 months - Annual auto-renewable subscription: $39.99 per year - Lifetime VIP (one-time purchase): $99.99 【SVIP Subscription】 - 3-month auto-renewable subscription: $6.99 every 3 months - Annual auto-renewable subscription: $49.99 per year - Lifetime SVIP (one-time purchase): $129.99 【Subscription Terms】 - Payment will be charged to your iTunes Account at confirmation of purchase - Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period - Your account will be charged for renewal within 24 hours prior to the end of the current period - You can manage and cancel your subscriptions by going to your Account Settings on the App Store after purchase - Any unused portion of a free trial period will be forfeited when purchasing a subscription 【Cancel Subscription】 To cancel your subscription: Settings → iTunes Store & App Store → Apple ID → View Apple ID → Subscriptions → Cancel CZUR Scan subscription Legal Information Privacy Policy: https://passport.czur.cc/privacy_terms_en.html Terms of Use (EULA): https://passport.czur.cc/sm_vip_privacy_en.html These links are also accessible within the app through the subscription purchase screen. #Follow Us We hope CZUR Scan can meet your daily scanning needs, and we also hope you're willing to share this product with more friends. CZUR Scan, simplifying life through scanning.

About

Comet

This AI-powered browser serves as a personal assistant, enhancing focus and streamlining workflows. It offers unified AI search, instant context, and automation across websites for tasks like summarizing, shopping, scheduling, and research.

Highlights
  • Unified AI search
  • Instant context and automation
  • Summarize, shop, schedule, research
  • Personalized workflow adaptation
  • Tab and inspiration management
Features
Read full description

Comet is an AI-powered browser that acts as a personal assistant and thinking partner. Boost your focus, streamline your workflow, and turn curiosity into momentum. · Unified AI search, instant context, and automation across every site. Summarize, shop, schedule, and research—directly in the browser. · Enjoy the web and let the AI assistant handle your chores · Do everything on your to-do list faster with Comet · Comet adapts to how you think and work, learning your habits to keep you organized. Never lose track of tabs or inspiration. Terms of Service: https://www.perplexity.ai/tos Privacy Policy: https://www.perplexity.ai/privacy

Screenshots

CZUR Scan4 screens
Comet4 screens

Verdict

The call

The clearest difference is update cadence: Comet at every 8 days against CZUR Scan's every 2 months. CZUR Scan's advantage is iOS requirement (13 vs 18.0). On price, ads, in-app purchases 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. CZUR Scan sells 6 in-app purchases, starting at $4.99 per month and Comet sells 3 in-app purchases, starting at $20.00 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

CZUR Scan ships an update every 2 months, Comet every 8 days. The most recent releases landed on November 5, 2026 and November 8, 2026 respectively.

Scorecard2 real differences · 8 level
CZUR Scan versus Comet: the parameters behind the verdict, then further details
ParameterCZUR ScanComet
PriceFreeFree
Rating—4.7 (7.8K ratings) — better
Positive reviews—65.3% of reviews
Number of ratings—7.8K — better
Update frequencyEvery 2 monthsEvery 8 days — better
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS13 — better18.0
Further details — not scored
Size119 MB291 MB
Age rating4+17+
DeveloperDalian CZUR TECH CO.,LTDPerplexity AI, Inc.

In-app purchases

6 purchases

CZUR Scan

Subscriptions4
  • One_Month_VIP$4.991 Month
  • One_Month_SVIP$6.991 Month
  • One_Year_VIP$39.991 Year
Show 1 more
  • One_Year_SVIP$49.991 Year
One-time2
  • CZUR Scan Permanent VIP$99.99
  • CZUR Scan Permanent SVIP$129.99
3 purchases

Comet

Subscriptions3
  • Perplexity Pro$20.001 Month
  • Perplexity Pro$200.001 Year
  • Perplexity Max$200.001 Month

Questions

Is CZUR Scan free?
CZUR Scan is free to download, with in-app purchases available.
Is Comet free?
Comet is free to download, with in-app purchases available.
Do CZUR Scan or Comet have ads?
Neither CZUR Scan nor Comet shows ads.
Which is updated more often, CZUR Scan or Comet?
CZUR Scan ships an update every 2 months, and Comet every 8 days. Most recently, CZUR Scan was updated on November 5, 2026 and Comet on November 8, 2026.

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