Calculator Vault vs LinkNotes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculator Vault
This app functions as a disguised calculator that unlocks a secure vault for your private photos, videos, and files. It offers PIN and biometric security, intruder alerts, and ensures your data stays on your device.
- Calculator disguise
- PIN + biometric unlock
- Private photo & video vault
- Hide any file
- Intruder alerts
- Screenshot protection
- Recycle bin
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Keep your private photos, videos, and files truly private. Calculus Lock looks and works like an ordinary calculator — but enter your secret PIN and it unlocks a hidden, secure vault that only you can open. A SECRET HIDDEN IN PLAIN SIGHT The app on your home screen is a fully functional calculator. Anyone who opens it just sees a calculator. Type your private passcode and the real Calculus Lock appears — your personal vault for everything you'd rather keep to yourself. WHY PEOPLE TRUST CALCULUS LOCK • Calculator disguise — no obvious "locked app" icon to invite curiosity • PIN + biometric unlock — secure with Face ID, Touch ID, or fingerprint • Private photo & video vault — import from your gallery or capture directly inside the app • Hide any file — documents, screenshots, and more, all in one secure place • Intruder alerts — silently capture a photo after failed unlock attempts • Screenshot protection — stop your private content from being captured • Recycle bin — recover items you delete by mistake • PIN recovery — get back in with security questions or a recovery code 100% PRIVATE BY DESIGN Your data never leaves your device. There are no accounts, no cloud uploads, and no servers that can see your content. Your PIN is stored only as a secure one-way hash — not even we can access your vault. What's yours stays yours. CALCULUS LOCK PRO Upgrade to unlock the full experience: • Unlimited storage for photos, videos, and files • Intruder log with capture photos • Screenshot protection • Ad-free experience PERFECT FOR • Keeping personal photos and videos away from prying eyes • Storing sensitive documents and IDs securely • Protecting your privacy when you hand your phone to others • Anyone who values discretion and peace of mind SIMPLE, FAST, SECURE No sign-up. No subscriptions you didn't ask for. No data harvesting. Just open the calculator, enter your code, and your private world is one tap away. Available in 60+ languages, including English, Spanish, Portuguese, French, German, Japanese, Korean, Chinese, Arabic, Turkish, Russian, Hindi, and many more. Questions, feedback, or need help? Email us — every message is read by a real person. Download Calculus Lock and take back control of your privacy today. — Privacy Policy: https://armagangok.github.io/calculus-lock-legal/privacy.html Terms of Use: https://armagangok.github.io/calculus-lock-legal/terms.html Support: https://armagangok.github.io/calculus-lock-legal/support.html
LinkNotes
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LinkNotes is a simple tool for transferring your Apple Notes from iPhone to Android. Using Apple Shortcuts, LinkNotes collects your notes and packages them into an encrypted file. You can then send the file using any method you prefer and import it into LinkNotes on your Android device. How it works: • Install Apple’s Shortcuts app. • Add the LinkNotes Exporter shortcut. • Export your Apple Notes. • Open the exported file in LinkNotes. • LinkNotes creates an encrypted note pack. • Send the encrypted file to your Android device. • Open it with LinkNotes for Android to import your notes. LinkNotes is designed for one purpose: making it simple to move your notes from Apple Notes to Android.
Screenshots
Verdict
The clearest difference is in-app purchases: LinkNotes at none against Calculator Vault's 4. Calculator Vault's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, ads 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
Both are free to download. Calculator Vault sells 4 in-app purchases, starting at $4.99 per month. LinkNotes asks for nothing beyond the download.
Calculator Vault ships an update every 3 weeks, LinkNotes monthly. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.
| Parameter | Calculator Vault | LinkNotes |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 67 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Armagan Gok | Viatcheslav Ortynskiy |
In-app purchases
Calculator Vault
- PRO Monthly1 Month trial$4.991 Month
- PRO 3 Months3 Months trial$9.993 Months
- PRO 6 Months$16.996 Months
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- PRO Yearly$24.991 Year
LinkNotes
No in-app purchases
Questions
Is Calculator Vault free?
Is LinkNotes free?
Do Calculator Vault or LinkNotes have ads?
Which is updated more often, Calculator Vault or LinkNotes?
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