Calculator Lock – The Smart Way to Hide Photos, Videos, and Apps
What is HideU: Calculator Lock?
HideU: Calculator Lock is a privacy protection app developed by Smart Utils Dev Team. The app disguises itself as a normal calculator but actually works as a secure vault to protect personal photos, videos, and apps.
When you install HideU, it looks and functions like a regular calculator. However, once you enter the secret PIN or password, it unlocks a hidden vault where you can safely store:
- Photos
- Videos
- Files
- Private apps
- Personal notes
With over 818K reviews and a 4.4-star rating on the Google Play Store, HideU is one of the most trusted privacy apps today.
Key Features of HideU: Calculator Lock
1. Disguised as a Calculator
The app icon looks like a simple calculator, so no one will suspect it’s hiding sensitive data. It even performs basic calculator functions, making the disguise perfect.
2. Lock Photos and Videos
You can import photos and videos into the vault, keeping them secure and hidden from the gallery. Only you, with the correct PIN, can access them.
3. App Lock and Hider
HideU allows you to lock other apps such as WhatsApp, Messenger, Instagram, and more. This ensures that nobody can access your chats or social media accounts without your permission.
4. Advanced Security
It comes with password, PIN, or pattern lock options to make sure your vault stays safe. Even if someone tries to guess, the app offers intruder selfies to capture who attempted unauthorized access.
5. Cloud Backup
The app also supports cloud backup, so you don’t lose your hidden files if you change or reset your phone.
6. Private Browser
HideU includes a secure private browser for safe internet surfing without leaving history behind.
7. Easy-to-Use Interface
Despite its advanced features, HideU is simple to use. The calculator disguise is intuitive, and importing or exporting files is seamless.
Why Should You Use HideU?
There are many privacy apps available, but HideU stands out because of its discreet design and reliability. Here are a few reasons why you should consider it:
- Privacy Protection: Prevents unauthorized access to your personal data.
- Perfect Disguise: No one will suspect it’s a vault since it looks like a normal calculator.
- All-in-One Solution: Works as a photo/video locker, app hider, and app lock.
- Peace of Mind: You don’t have to worry about friends, family, or strangers snooping on your phone.
How to Download and Install HideU: Calculator Lock
- Open the Play Store on your Android device.
- Search for “HideU: Calculator Lock.”
- Click on the app developed by Smart Utils Dev Team.
- Tap Install (the app size is around 47 MB).
- Once installed, open the app, set up your PIN, and start hiding your private files.
👉 Download HideU: Calculator Lock from Google Play Store
Step-by-Step Guide to Using HideU
Step 1: Set Your Password
When you open the app for the first time, it will ask you to create a password or PIN. This is what you’ll use to unlock the vault.
Step 2: Accessing the Vault
Enter your password on the calculator interface, and it will open the hidden vault.
Step 3: Import Photos and Videos
- Tap the “+” button to add photos or videos.
- Select the media from your gallery.
- Once imported, they will disappear from the gallery and only be visible in HideU.
Step 4: Lock Apps
Go to the App Lock section, select the apps you want to lock (like WhatsApp or Instagram), and set permissions. Now, nobody can open those apps without your PIN.
Step 5: Enable Cloud Backup (Optional)
Turn on cloud backup to keep your files safe even if you lose your phone.
Pros and Cons of HideU: Calculator Lock
✅ Pros:
- Highly secure with multiple lock options.
- Perfect disguise as a calculator.
- Easy to use.
- Supports photos, videos, and apps.
- Intruder selfies for extra security.
- Cloud backup available.
❌ Cons:
- Free version contains ads.
- Some advanced features require in-app purchases.
- Only available for Android (no iOS version yet).
Safety and Data Protection
Many users often ask: Is HideU safe?
Yes, HideU is safe to use as long as you download it from the official Google Play Store. The app has been trusted by millions worldwide and has strong encryption to protect your files. However, it’s important to enable cloud backup if you don’t want to risk losing hidden data when changing phones.
Alternatives to HideU
While HideU is one of the best, there are a few alternatives if you want to explore:
- Calculator Vault – App Hider
- Keepsafe Photo Vault
- AppLock by DoMobile Lab
- Vault – Hide Pics & Videos
Each app has similar features, but HideU stands out because of its calculator disguise and reliability.
Who Should Use HideU?
HideU is useful for:
- Students who want to keep private photos safe from friends.
- Professionals who store confidential files on their phones.
- Parents who want to lock certain apps from kids.
- Anyone who values privacy and wants peace of mind.
Final Thoughts
HideU: Calculator Lock is more than just a privacy tool. It is a complete vault solution that hides photos, videos, apps, and files while looking like a simple calculator. With over 800K positive reviews, it’s trusted worldwide for protecting sensitive data.
If you want to secure your personal files and apps without anyone suspecting, HideU is the perfect choice. Its combination of security, simplicity, and disguise makes it one of the most effective privacy apps available today.