Comparison

PDF Locker vs Screen Time

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

Head to head
About

PDF Locker

Secure your PDF documents with individual passwords or PINs. Share protected files and easily remove passwords when needed. Offers app-level protection using device biometrics or passcodes.

Highlights
  • Save PDF files
  • Secure with password/PIN
  • Share protected files
  • Unlock/remove password
  • App protection with biometrics/passcode
Features
Read full description

Are you looking for an app to save and secure your PDF files with a password? Then PDF Locker is here for you. With this app, you can: - Save your PDF files - Secure them with individual password/PIN - Share the protected file with friends/colleagues - In case you change your mind, you can unlock/remove the password too Updates: - Rename and secure PDF by hiding the identity - Protect your app with the device's biometrics or passcode

About

Screen Time

Features
Read full description

Take control of your screen time by earning access with movement. Steps Unlock blocks selected apps until you reach your daily step goal. Walk first. Unlock later. • Block social media until step goal is met • Works with Screen Time controls • Build healthy phone habits • Stay focused during work or study • Turn walking into digital discipline Perfect for students, remote workers, and anyone reducing phone addiction. Uses Apple Screen Time and device activity controls for reliable app blocking. Move your body. Unlock your focus. Subscription Details: Title: Savory All Access Subscription Options: • Monthly: $7.99/month • Annual: $39.99/year • Subscriptions automatically renew unless canceled at least 24 hours before the end of the current billing period. • Payment will be charged to your Apple ID account at confirmation of purchase. • You can manage or cancel your subscription in your App Store account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://docs.google.com/document/d/1b2FQZ_HK2I_6ZBJhiaJw_Vii5aKW9D4dYjGfP9C8efU/edit?usp=sharing

Screenshots

PDF Locker4 screens
Screen Time4 screens

Verdict

The call

The clearest difference is in-app purchases: PDF Locker at none against Screen Time's 3. PDF Locker also leads on update cadence (every 2 weeks vs every 7 months). On price, ads, device support and iOS requirement 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. Screen Time sells 3 in-app purchases, starting at $5.99 per 7 days. PDF Locker asks for nothing beyond the download.

UpkeepUpdate frequency

PDF Locker ships an update every 2 weeks, Screen Time every 7 months. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 8 level
PDF Locker versus Screen Time: the parameters behind the verdict, then further details
ParameterPDF LockerScreen Time
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 weeks — betterEvery 7 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhoneiPhone, iPad — better
Requires iOS17.0 — better18.6
Further details — not scored
Size5 MB23 MB
Age rating4+4+
DeveloperKrishna Raj SalimFenuku Kekeli

In-app purchases

None

PDF Locker

No in-app purchases

3 purchases

Screen Time

Subscriptions2
  • All Access For A Week$5.997 Days
  • All Access For A Year7 Days trial$39.991 Year
One-time1
  • All access for a lifetime$99.99

Questions

Is PDF Locker free?
PDF Locker is free to download, with no in-app purchases.
Is Screen Time free?
Screen Time is free to download, with in-app purchases available.
Do PDF Locker or Screen Time have ads?
Neither PDF Locker nor Screen Time shows ads.
Which is updated more often, PDF Locker or Screen Time?
PDF Locker ships an update every 2 weeks, and Screen Time every 7 months. Most recently, PDF Locker was updated on November 3, 2026 and Screen Time on October 28, 2026.

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