Comparison

Countdown 321 vs PDF Scanner

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

Head to head
About

Countdown 321

Easily track important upcoming events and past milestones with a clean, minimalist interface. Get instant updates via home screen widgets and sync your data across devices with iCloud. Never forget a special day again.

Highlights
  • Countdown and count-up days
  • Reminders and notifications
  • Life calendar visualization
  • Timeline view
  • Minimalist design
  • Home screen widgets
  • iCloud sync
Features
Read full description

Do you find yourself like this? • An important day is coming, but you always forget the reminder? • Want to record life events, but get lost in scattered notes? • Looking forward to a trip, birthday, or anniversary, yet have no clear countdown? With Countdown 321, every special moment becomes crystal clear! ► 【Core Features】 • Countdown & Count-up Days: Track upcoming events or anniversaries with ease. • Reminders & Notifications: Never miss important moments again. • Life Calendar Visualization: See your remaining time in a clear and meaningful way. • Timeline View: All events are displayed on a timeline — past and future at a glance. • Minimalist Design: Clean and simple, only the dates that matter to you. • Home Screen Widgets: View your countdowns instantly without opening the app. • iCloud Sync: Access your events seamlessly across iPhone, iPad, and Mac. ► 【Perfect For】 • Birthdays, anniversaries, wedding anniversaries — keep warm reminders. • Exams, competitions, and study goals — stay prepared. • Trips, vacations, concerts — count down the exciting days. • New Year’s goals and past milestones — track your journey through time. • Life countdown — remind yourself to cherish every moment. ► 【Why Choose Countdown 321?】 Minimalist design, focused on what matters most. Accurate countdowns to track every milestone. Handy widgets for quick access right on your home screen. Reliable iCloud sync so your data is always safe. Let Countdown 321 be your companion in recording and witnessing every meaningful moment. Terms of Service: https://www.notion.so/timekeep/User-Agreement-Privacy-Policy-of-Countdown321-APP-2525858d478680319f6de841fdfb52f5 Privacy Policy: https://www.notion.so/timekeep/User-Agreement-Privacy-Policy-of-Countdown321-APP-2525858d478680319f6de841fdfb52f5 Follow us for tips: 小红书 @呱呱计数 | X @FrogCount Feedback & Support: 3578027083@qq.com

About

PDF Scanner

Features
Read full description

【PDF Scanner】 helps you turn paper documents, photos, and existing files into organized PDFs. Scan, edit, annotate, sign, and protect documents from one convenient workspace. **Document Scanning** Capture paper pages with the camera or import images and local files. Combine multiple pages into a PDF that is ready to review, rename, organize, and share. **PDF Toolkit** Split, merge, compress, and normalize PDF files for different document workflows. Organize files with folders and move, rename, preview, or share them as needed. **OCR and Notes** Recognize text in scanned pages, review extracted content, and add line highlights with attached notes. Watermarks and annotations help you mark important information without changing the original source document. **Sign and Protect** Create, save, and reuse signatures across PDF pages. Add password protection to sensitive files and use Face ID for quicker access when biometric unlock is enabled. Keep everyday document work organized with scanning, PDF processing, text recognition, annotations, signatures, and file protection in one app. Download PDF Scanner and manage your documents wherever you go. Premium Account Pricing and Terms $ 9.99/week* $ 39.99/year* *The prices shown are in U.S. dollars. Actual charges may be converted to your local currency based on your country or region. Payment will be charged to your iTunes account at confirmation of purchase. The subscription automatically renews 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 before the end of the current period, and the renewal cost will be provided. Subscriptions may be managed by the user. Auto-renewal may be turned off by going to the user's account settings after purchase. Cancellation of the current subscription is not allowed during an active subscription period. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://dashingent.xyz/pdfwendangsaomiao/privacy.html

Screenshots

Countdown 3214 screens
PDF Scanner4 screens

Verdict

The call

The clearest difference is iOS requirement: PDF Scanner at 16.0 against Countdown 321's 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. Countdown 321 sells 2 in-app purchases, starting at $1.99 per year and PDF Scanner sells 2 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 9 level
Countdown 321 versus PDF Scanner: the parameters behind the verdict, then further details
ParameterCountdown 321PDF Scanner
PriceFreeFree
Rating4.6 (8 ratings) — better—
Positive reviews95.5% of reviews—
Number of ratings8 — better—
Update frequencyEvery 3 months—
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad — betteriPhone
Requires iOS18.016.0 — better
Further details — not scored
Size6 MB18 MB
Age rating4+4+
Developer帆 邱DASHING ENTERPRISES LIMITED

In-app purchases

2 purchases

Countdown 321

Subscriptions1
  • CountdownPro$1.991 Year
One-time1
  • Lifetime Pro$0.99
2 purchases

PDF Scanner

Subscriptions2
  • Weekly Nova3 Days trial$9.997 Days
  • Yearly Nova$39.991 Year

Questions

Is Countdown 321 free?
Countdown 321 is free to download, with in-app purchases available.
Is PDF Scanner free?
PDF Scanner is free to download, with in-app purchases available.
Do Countdown 321 or PDF Scanner have ads?
Neither Countdown 321 nor PDF Scanner shows ads.

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