Calculator Lock
Calculator Lock Summary
Calculator Lock is a ad-supported Android app in Productivity by thehisham2. Released in Feb 2026 (4 months ago). It has about 1.1K+ installs Based on AppGoblin estimates, it reaches roughly 91 monthly active users and generates around $<10K monthly revenue (0% IAP / 100% ads). Store last updated Feb 17, 2026
Recent activity: 2.00 installs this week (12 over 4 weeks) showing steady growth View trends →
Calculator Lock SDKs Summary
App not yet scanned for SDKs.
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Screenshots
App Description
A sleek calculator with a private space for your photos and videos.
Calculator Lock looks like a clean, everyday calculator fast, simple, and easy to use. Behind the calculator interface, it also includes a private space where you can store personal photos, videos, and files.
Key features
- Calculator you can actually use: quick input, clear display, and responsive buttons.
- PIN access (4–8 digits): your private space opens only when you enter your PIN.
- Encrypted storage: your items are encrypted on your device.
- Photos & videos supported: import media from your gallery and view it inside the app.
- Save back to gallery: export photos/videos to your gallery when you choose.
- Large file support: big videos are handled with chunked encryption to reduce crashes.
- Change PIN / reset vault: update your PIN anytime, or reset to start fresh.
Important notes
- If you forget your PIN, your encrypted items can’t be recovered.
- Performance may vary with very large files depending on your device.