Comparison

LockRemind vs PDF

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

Head to head
About

LockRemind

Transform your iPhone's lock screen into a dynamic reminder system. See important tasks at a glance with smart widgets and create custom wallpapers that display your reminders beautifully. Stay organized and stylish without unlocking your device.

Highlights
  • Smart lock screen widgets
  • Dynamic wallpaper creator
  • Embedded reminders
  • Aesthetic customization
  • Personalized styling
Features
Read full description

Never miss what matters with Lock Screen Reminders – your personal productivity assistant that transforms your iPhone's lock screen into an organized, beautiful reminder system. Whether you're a busy student tracking assignments, a professional managing deadlines, or someone who loves personalized aesthetics, our app combines powerful reminder functionality with stunning wallpaper customization. KEY FEATURES: • Smart Lock Screen Widgets – See important reminders without unlocking your phone • Dynamic Wallpaper Creator – Generate custom wallpapers with embedded reminders and personalized styling • Aesthetic Customization – Choose fonts, colors, and themes that match your personal style Perfect for students preparing for exams, professionals juggling multiple projects, or anyone wanting their reminders to be as beautiful as they are functional. Download now and make every glance at your phone a reminder of what's important.

About

PDF

Combine multiple PDF documents into a single file quickly and easily. This utility allows users to merge up to 50 PDFs with drag-and-drop reordering and a preview function. It's designed for effortless document consolidation on mobile devices.

Highlights
  • Merge up to 50 PDF files
  • Drag and drop page reordering
  • Preview before merging
  • No file size limits
  • Combine study materials
  • Merge work documents
Features
Read full description

PDF is the simplest, most beautiful way to work with PDF documents on iPhone and iPad. Every tool you need in one place — no accounts, no uploads, 100% on your device. MERGE Combine multiple PDFs into one. Drag to reorder, preview, and save in seconds. SPLIT Extract exactly the pages you need into a new document. COMPRESS Shrink large PDFs to share them easily — with a choice of quality levels. IMAGES TO PDF Turn your photos into a clean, page-sized PDF. SCAN Scan paper documents with your camera straight into a PDF. SIGN Draw your signature and place it anywhere on the page. PRIVATE BY DESIGN Your documents never leave your device. No cloud, no sign-up, no tracking. Beautifully designed, fast, and satisfying to use. Download PDF and get things done.

Screenshots

LockRemind3 screens
PDF4 screens

Verdict

The call

The clearest difference is rating: LockRemind at 4.8 against PDF's 1.0. LockRemind also leads on ratings volume (8 vs 1) and update cadence (weekly vs fortnightly). On ads, in-app purchases, monetization model 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

LockRemind costs $1.99 and PDF $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

LockRemind holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: LockRemind has 8 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

LockRemind ships an update weekly, PDF fortnightly. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

Scorecard5 real differences · 5 level
LockRemind versus PDF: the parameters behind the verdict, then further details
ParameterLockRemindPDF
Price$1.99 — better$3.99
Rating4.8 (8 ratings) — better1.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings8 — better1
Update frequencyWeekly — betterFortnightly
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhoneiPhone, iPad — better
Requires iOS16.0 — better18.6
Further details — not scored
Size5 MB3 MB
Age rating4+4+
DeveloperBeijiou LtdVladimir Rodzaevskiy

Customer experience

LockRemind

All ratings8 ratings
Positive87.5%
Neutral12.5%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

PDF

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

LockRemind

No in-app purchases

None

PDF

No in-app purchases

Questions

Is LockRemind free?
LockRemind costs $1.99, with no in-app purchases.
Is PDF free?
PDF costs $3.99, with no in-app purchases.
Which has better reviews, LockRemind or PDF?
LockRemind is rated higher. LockRemind averages 4.8 out of 5 from 8 ratings, while PDF averages 1.0 from 1 ratings.
Do LockRemind or PDF have ads?
Neither LockRemind nor PDF shows ads.
Which is updated more often, LockRemind or PDF?
LockRemind ships an update weekly, and PDF fortnightly. Most recently, LockRemind was updated on October 24, 2026 and PDF on October 13, 2026.

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