# HideU: Calculator Lock Android app · by Smart Utils Dev Team · Tools Topics: Privacy HideU: Calculator Lock has 268,929,662 installs (+0.4% this week), rated 4.3 from 987,252 ratings, \#100 of 228,912 in Tools. ## Figures - Installs: 268,929,662 - Rating: 4.3 · 987,252 ratings - Price: Free - In-app purchases: yes - 7-day growth in installs: +1,100,262 (+0.4%) (+2,247,843 over 14.3 days) - Rank: #522 of 2,769,676 Android listings with an install count (down 2 since 2026-10-17) - Rank: #100 of 228,912 in Tools ## Chart ranks - #85 In-app purchase apps gaining installs · Apps, up 14 this week (StoreTally ranking) ## Reviews - Ratings by stars: 5★ 74% · 4★ 7% · 3★ 5% · 2★ 3% · 1★ 11% (987,024 ratings) - Critical reviews (from the reviews Google Play shows first, in any language): - 1★ 2026-10-05, Michael: just feeding me with ads every time - 1★ 2026-10-05, George jr Ndhlovu: this is the best app eve - 1★ 2026-10-05, Usha Vijayan: thise is not working - 1★ 2026-10-05, bhavyansh tiwari: worst app - 1★ 2026-10-05, Ms sathie Akter: it changes the app icon and and sometimes gets uncontrollable,and when i hide a app,it easily appears when i tap notification. ## Description HideU allows you to hide all types of files, including photos, videos and other items in hidden space with calculator password protection. It also provides you with other useful functions, including notes, video player, camera, etc. You can use HideU as a private parallel space in your phone. Your files will be secretly stored in HideU and can only be accessed by entering a digital PIN. Disguised as a secret calculator, HideU is a stunning free video vault, photo gallery lock, audio protector and privacy guard for your personal information and media files. Main Features: 📷 Hide photos & videos Secret media files will be stored in HideU and will not be shown in any other photo album, gallery or file manager. Keep others away from your private photos, videos, movies in safe media files vault. 📺 Video Player & Built-in Photo Viewer You can play hidden videos inside calculator lock. The video player provides very convenient functions to allow you easily adjust the brightness, sound, and one-key mute to help you quickly switch in various situations. Through Built-in Photo Viewer, you can easily view all hidden photos inside the calculator lock app. HideU also supports you to edit photos. You can add filters, crop, text, adjust basic parameters-just like system picture editing！ 😆 Private Browser If you want to protect your browsing data, then using the private browser is a good choice, it can provide you with a secret and anonymous browsing experience. 🔐 App Lock For apps that have been locked, people need to enter a password or draw the unlock pattern to use. App lock can prevent privacy from leaking to others. ☁️ Cloud Service Back up all your personal files and data to the cloud in a safe and private way. Guarantee your data security to the greatest extent. 🎭 Icon Disguise The icon of the application looks like an ordinary system calculator, and you can also use it to perform calculations. The way you enter the password to open the private space of the calculator is also very secret. Except for yourself, no one will know the existence of this private space. \-----------FAQ----------- Q: How to use? A: Enter your password on calculator and press '=' button to open. Q: How to retrieve your password? A: Please enter “11223344=” to verify your security question and then reset the password. If you still have issues, please choose 'Trouble in logging' and send us e-mail and our support team will contact you within 24 hours. you cannot find the email in the Inbox, please check your Spam or Trash folders. Privacy Policy: https://sites.google.com/view/hideu-privacy-policy/ Contact us: amberutilsapps@gmail.com IMPORTANT: Your privacy is important to us! HideU Calculator Lock – Photo & Video Vault app does not copy or store your photos and videos. Do not uninstall HideU, clear app data or delete files and folders generated by HideU before backing up your personal data through cloud service. Otherwise, your files will be lost forever. We focus on privacy protection and we are dedicated to provide the most advanced photo locker and video hider to keep your privacy safe! --- Source: https://storetally.com/googleplay/com.calculator.hideu As of 2026-10-27, from the StoreTally census.