Comparison

PDF Locker vs Tab Order

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

Tab Order

Features
Read full description

Tab Order – Streamline Your Restaurant with Ease Power up your restaurant with Tab Order, the game-changing POS app by USRA. Designed specifically for busy restaurants, Tab Order lets you take orders quickly, manage tables efficiently, and send accurate Kitchen Order Tickets (KOT) in real time — all from one easy-to-use app. Key Features: Fast and accurate ordering: Take orders directly at the table or counter with a smooth, intuitive interface. Table management: Assign, merge, and track tables effortlessly for better service and fewer mistakes. Instant KOT: Send orders directly to the kitchen, reducing delays and boosting kitchen efficiency. Reports and analytics: Get insights into sales, orders, and performance to make smarter decisions. Reliable and secure: Built for speed and stability, even during your busiest hours. Whether you run a small café or a large multi-table restaurant, Tab Order helps you delight customers, reduce errors, and run your business more profitably. Download Tab Order now and transform your restaurant operations!

Screenshots

PDF Locker4 screens
Tab Order4 screens

Verdict

The call

The clearest difference is update cadence: PDF Locker at every 2 weeks against Tab Order's every 3 months. Tab Order's advantage is iOS requirement (12.0 vs 15.0). 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

PDF Locker ships an update every 2 weeks, Tab Order every 3 months. The most recent releases landed on September 21, 2026 and September 7, 2026 respectively.

Scorecard2 real differences · 8 level
PDF Locker versus Tab Order: the parameters behind the verdict, then further details
ParameterPDF LockerTab Order
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.012.0 — better
Further details — not scored
Size6 MB30 MB
Age rating4+4+
DeveloperKrishna Raj SalimUsman Chelambra

In-app purchases

None

PDF Locker

No in-app purchases

None

Tab Order

No in-app purchases

Questions

Is PDF Locker free?
PDF Locker is free to download, with no in-app purchases.
Is Tab Order free?
Tab Order is free to download, with no in-app purchases.
Do PDF Locker or Tab Order have ads?
Neither PDF Locker nor Tab Order shows ads.
Which is updated more often, PDF Locker or Tab Order?
PDF Locker ships an update every 2 weeks, and Tab Order every 3 months. Most recently, PDF Locker was updated on September 21, 2026 and Tab Order on September 7, 2026.

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