Comparison

App Lock vs Smart

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

Head to head
About

App Lock

Secure your private apps with a customizable PIN password. Protect messaging, social media, and photo galleries from unwanted access. Personalize your lock screen with various themes for enhanced privacy and peace of mind.

Highlights
  • Customizable PIN password for app security
  • Lock messaging, social media, and photo apps
  • Variety of lock screen themes
  • Protection from unwanted viewers
  • Guidance on setting app locks
  • Secure password protection
Features
Read full description

App Lock: Hide App & Lock App designed to help protect your privacy on your phone. It allows you to lock certain apps with a PIN password so that no one else can open them without your permission. This app is helpful if you have apps with private information, such as messaging apps, social media, or photo galleries, and you want to keep them secure. Just utilize this App Lock: Hide App & Lock App and protect your apps from unwanted spyers. In addition, App Lock: Hide App & Lock App comes with various lock screen themes to enhance the look of your app lock screen. Now add the extra layer of protection to your private apps and protect them from unwanted views with this secure App Lock: Hide App & Lock App. Keeping your phone's apps private and secure is a simple but effective way to control who has access to your apps. Whether you want to keep your personal information safe or just protect your privacy from spy eyes, this app gives you an easy way to protect it. FEATURES: Secure your private apps using a customizable PIN password Keep your apps such as messaging, social media, and many more Choose from a variety of lock screen themes to personalize the look of your app lock Protect your phone's apps from unwanted viewers and safeguard your personal information Get comprehensive information about how to set a lock on apps Secure way to protect your apps with a password. Premium package are: - App Lock Hide App One Week - 6.99 $ - App Lock Hide App One Year - 49.99 $ the app offers auto-renewable subscriptions For more information: Privacy Policy - http://sannittech.com/page/privacy_policy.html Terms of use - http://sannittech.com/page/terms_of_use.html

About

Smart

Features
Read full description

Smart Notify is the one app that collects all your important alerts — so you never miss a thing. Instead of hunting across dozens of apps for order updates, bus delays, delivery statuses, and payment confirmations, Smart Notify brings everything into a single clean, searchable feed — in real time. CATEGORIES COVERED: Transport & Travel — Bus, airline, and railway delays and booking alerts Food & Restaurants — Order updates, deals, and delivery notifications E-Commerce & Retail — Order confirmations, shipping, and promo alerts Automotive Services — Appointments, test drives, and service offers Courier & Cargo — Shipment tracking and delivery status updates Healthcare Alerts — Appointment reminders and prescription updates Finance & Banking — Transaction alerts and payment confirmations Marketing & Campaigns — Promotional deals and loyalty rewards alerts FOR BUSINESSES: Smart Notify also offers a Business Pro plan with a dedicated client portal to create, schedule, and send targeted push notification campaigns to your customers — with real-time analytics, bulk sending, custom branding, and full REST API access. HOW IT WORKS: Create your free account with your phone number Receive all your alerts in one organized, real-time feed Free to download. No hidden charges for personal use.

Screenshots

App Lock4 screens
Smart4 screens

Verdict

The call

The clearest difference is in-app purchases: Smart at none against App Lock's 2. Smart also leads on ads (none vs shown). App Lock's advantage is update cadence (every 2 days vs every 2 months). On price, 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. App Lock sells 2 in-app purchases, starting at $3.99 per 7 days. Smart asks for nothing beyond the download.

UpkeepUpdate frequency

App Lock ships an update every 2 days, Smart every 2 months. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.

Scorecard3 real differences · 7 level
App Lock versus Smart: the parameters behind the verdict, then further details
ParameterApp LockSmart
PriceFreeFree
Rating2.3 (3 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 2 days — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.0 — better15.1
Further details — not scored
Size67 MB37 MB
Age rating4+4+
DeveloperPinal GotiZaid Bin Irfan

In-app purchases

2 purchases

App Lock

Subscriptions2
  • App Lock Hide App One Week$3.997 Days
  • App Lock Hide App One Year$19.991 Year
None

Smart

No in-app purchases

Questions

Is App Lock free?
App Lock is free to download, with in-app purchases available.
Is Smart free?
Smart is free to download, with no in-app purchases.
Do App Lock or Smart have ads?
App Lock shows ads; Smart does not.
Which is updated more often, App Lock or Smart?
App Lock ships an update every 2 days, and Smart every 2 months. Most recently, App Lock was updated on October 9, 2026 and Smart on October 12, 2026.

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