Comparison

PDF Margin Adjuster vs KR Holiday Countdown

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

Head to head
About

PDF Margin Adjuster

Easily modify the margins of your PDF, PPT, and PPTX files. This app offers interactive tools to adjust margins precisely, from simple adjustments to advanced, side-specific controls. Save your modified documents directly to your device or cloud storage.

Highlights
  • Interactive margin adjustment
  • Simple, advanced, and expert modes
  • Adjust margins side-by-side
  • Save to device or iCloud
  • Share to other applications
  • Supports PDF, PPT, PPTX files
Features
Read full description

Have you experienced that a PDF file have too large/small margin? PDF Margin Adjuster allows you to adjust PDF margins interactively. How to Use === 1. Open a PDF/PPT/PPTX* file with the folder button on the lower left of the screen. You also can open a PDF/PPT/PPTX* file from another application (e.g. Safari). 2. Adjust the margin of the file. - Simple: adjust margin with the arrow buttons at the center of the screen. - Advanced: adjust margin either side separately. - Expert: adjust margin more finely and freely. 3. Save it to your own device or iCloud/ Share it to another application with the share button at the bottom of the screen. *PPT/PPTX is experimental feature, layout can be collapsed.

About

KR Holiday Countdown

Features
Read full description

See how many days remain until the next Korean public holiday — in one second, right on launch. An offline holiday countdown + long-weekend (annual-leave combo) planner with Korean public holiday data for 2026-2030 built in. ■ Next holiday D-day - The home screen shows the next holiday and days remaining in big, clear numbers - An upcoming-holidays list keeps the following breaks in view - No more scrolling through a calendar to count days ■ Long-weekend planner - Automatically calculates where a few days of annual leave stretch your break the longest - Suggests optimal combos like "Take 2 days off → 6-day break" as ready-made cards - Shows leave days needed, total break length, and the exact date range - Color-codes which days are leave, holidays, and weekends - Share a combo you like and plan the trip together ■ Yearly holiday list - Korean public holidays for 2026-2030, organized by year and month - Substitute holidays clearly marked with a badge, so you know the actual days off - Lunar-calendar holidays (Seollal, Chuseok, Buddha's Birthday) automatically converted to the correct dates - Switch years with a single tap ■ Per-holiday custom alerts - Pick only the holidays you care about and get notified 7 days / 3 days before, or on the day - See the next scheduled alert right on the detail screen - Book trains, flights, and hotels before everyone else does ■ Convenience - Dark mode - Korean / English - Share holiday details - No account, no sign-in - Holiday data bundled in the app — works in airplane mode ■ Perfect for - Anyone who keeps searching "when is the next holiday?" - Planners who want the longest possible break from the fewest leave days - People who need substitute holidays tracked accurately - Travelers checking holiday dates before booking tickets Holiday data comes from the official Korean government source (KASI), and newly designated temporary holidays, election days, and substitute holidays are reflected automatically — no app update needed.

Screenshots

PDF Margin Adjuster4 screens
KR Holiday Countdown4 screens

Verdict

The call

The clearest difference is ads: PDF Margin Adjuster at none against KR Holiday Countdown's shown. PDF Margin Adjuster also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
PDF Margin Adjuster versus KR Holiday Countdown: the parameters behind the verdict, then further details
ParameterPDF Margin AdjusterKR Holiday Countdown
PriceFreeFree
Rating4.6 (47 ratings) — better—
Positive reviews83.3% of reviews—
Number of ratings47 — better—
Update frequencyEvery 3 monthsEvery 3 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size1 MB29 MB
Age rating4+4+
DeveloperYohei IsekiSiU Ahn

In-app purchases

None

PDF Margin Adjuster

No in-app purchases

None

KR Holiday Countdown

No in-app purchases

Questions

Is PDF Margin Adjuster free?
PDF Margin Adjuster is free to download, with no in-app purchases.
Is KR Holiday Countdown free?
KR Holiday Countdown is free to download, with no in-app purchases.
Do PDF Margin Adjuster or KR Holiday Countdown have ads?
KR Holiday Countdown shows ads; PDF Margin Adjuster does not.
Which is updated more often, PDF Margin Adjuster or KR Holiday Countdown?
PDF Margin Adjuster ships an update every 3 months, and KR Holiday Countdown every 3 months. Most recently, PDF Margin Adjuster was updated on October 21, 2026 and KR Holiday Countdown on October 25, 2026.

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