Comparison

Calculator Lock vs Secret Vault

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

Head to head
About

Calculator Lock

Securely hide your private photos, videos, contacts, and passwords behind a disguised calculator interface. Protect your sensitive files with a secret vault and access them only through the app's unique interface. Features include intruder selfies and cloud backups.

Highlights
  • Photo hiding
  • Video hiding
  • Contact hiding
  • Password manager
  • Disguise mode
  • Intruder selfie
  • Cloud backup
Features
Read full description

Calculator Lock is photo hiding app where you can hide Photo, video lock, under Secret Vault protected by hidden calculator Lock app. This Secret photo vault calculator video vault is just work as photo lock and video locker where you can lock your files like, gallery Vault. Vault app can get photo album, gallery or file manager private photos, videos, movies and you can play hidden videos inside Calculator Vault. It has a Built-in Photo Viewer to view lock photo. It is Easy to Manage, Delete, Unhide, hide Pictures in gallery vault. It also provides you with other useful functions, including Vault app, video locker, Secure vault, Hide Photo etc. ●● Secret calculator vault Key Features ●● ===================================== ● Photo hide Photo lock will be stored data in hidden photo vault calculator to access by photo lock app. Hide Photo will not be shown in any other vault app, photo album, gallery vault or file manager. You can play or view all your locked photos inside a safe calculator app with an amazing Inbuilt Image viewer. ● Hide Video Inside Video vault you can play lock video by Secure vault with inbuild video player. when you hide my photo keep others away from your private video lock. You can hide video inside Secret Calculator safe. The calculator app hider provides you to lock video and play that video lock inside the app. ● Hidden calculator vault app The calculator vault app provides you so many new futures besides photo lock and video lock. Inside safe Calculator app hider you can create new contact and hide contact. ● Lock files in secret gallery Photo hiding app you can create & share your Personal Notes, hide Contact, hide pics within secret calculator app without exporting it. You can access it inside the calculator app hider ● My Password Manager My Password Manager is unique future for HidePass where you can Hide Password and store all password with protected files, and can only be see inside hidden gallery lock. Secure Vault has password lock in encrypted formats with Secret calculator app. ● Restore media in private photo vault You can Restore all of your data from secret photo vault, once you open app to hide pictures inside hidden gallery lock, you can anytime export secret gallery lock data within Secret Calculator and it will move from Secret vault to your phone. ● Disguise Mode in Spy calculator Lock Calculator Lock has Disguise Mode feature that enables users to change the app's icon or logo to something less conspicuous, providing an extra layer of privacy and security. ● Intruder selfie in Photo Lock App Snap Intruder Capture selfie photos of Intruder when someone tries to break in your Secret vault with wrong passwords. ● iCloud Backup and Google Drive Backup Securely back up your data using Google Drive or iCloud backup options. This feature ensures that your data safely stored and can be restored whenever needed. ● App Migration Easily migrate your data from an old device to a new one it allows seamless transfer of all your data ensuring you don't lose any data during the transition. -----------FAQ----------- Q: How to open? A: Enter your password on hidden calculator photo vault and press '=' button to open. Q: What if I forget my password? A: You can enter “11223344=” for master reset your password by verifying your security question and reset the password. => IMPORTANT - Calculator Lock - Photo Lock & safe Calculator Vault app does not copy or store your Photos, Videos, Audio, Contacts, Notes, Passwords, etc. - Do not uninstall Calculator Vault - Secure Vault app otherwise, all your files will be lost forever. Here is EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://calculatorlock.macymind.com/privacy-policy-calculator-lock.php

About

Secret Vault

Features
Read full description

Secret Vault: Lock Files, Docs is the all-in-one military-grade AES-256-GCM encrypted privacy suite designed to protect your most sensitive photos, 4K videos, confidential documents, voice notes, passwords, credit cards, and private web browsing. Unlike ordinary photo hiders that merely obscure file names, Secret Vault encrypts every single byte on disk using authenticated AES-256-GCM cryptography backed by your device's Secure Enclave and Face ID / Touch ID biometrics. KEY SECURITY & PRIVACY FEATURES: 1. MILITARY-GRADE AES-256 PHOTO & VIDEO VAULT • Import photos and videos from your camera roll and encrypt them on disk. • Blurred album cover previews keep folder contents hidden from shoulder-surfers until you enter an album. • Built-in Secure Camera & Microphone lets you capture photos, videos, and M4A voice memos directly into encrypted storage—leaving zero trace in your public gallery. 2. CONFIDENTIAL DOCUMENTS & VOICE MEMO LOCKER • Import and encrypt PDFs, Word (.docx), Excel (.xlsx), PowerPoint, CSV, and text files. • View spreadsheets, documents, and PDFs inside a zero-leak read-only viewer or listen to encrypted voice notes with the built-in audio player. 3. ENCRYPTED NOTES, PASSWORDS & WALLET • Safeguard website logins, bank cards, secret diary notes, and 12/24-word crypto recovery seed phrases in an AES-256 encrypted wallet. • Organize with quick category filters and 1-tap secure clipboard copy. 4. ZERO-TRACE PRIVATE BROWSER & WEB APPS • Launch popular web apps or browse privately inside a sandboxed incognito browser with zero Safari/Chrome history. • Save custom encrypted web app bookmarks and wipe all cookies, cache, and sessions in 1 tap with the Flame button. 5. INTRUDER SELFIE & BREAK-IN ALERT • Automatically snaps a silent front-camera photo and logs the exact date and time whenever someone enters 3 incorrect PIN attempts. 6. DECOY VAULT (FAKE DURESS PIN) • Configure a secondary Decoy PIN that opens a separate, harmless vault if someone forces you to unlock your app. 7. PANIC LOCK (SHAKE OR FLIP FACE-DOWN) • Someone walking up behind you? Simply shake your phone firmly or flip it screen-down on a desk to wipe decrypted keys from RAM and lock the vault in under 100ms. 8. PORTABLE ENCRYPTED .VAULT BACKUP & RESTORE • Package all your albums, media, documents, and wallet entries into a single AES-256 encrypted .vault archive to back up or transfer across devices safely. SUBSCRIPTION & FREE TRIAL INFORMATION: • Start with a Free Trial quota or unlock unlimited encrypted storage and all advanced security tools with Yearly Vault Pro or Monthly Vault Pro (includes a 3-day free trial and 3-day grace period protection). • Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period in your App Store Account Settings.

Screenshots

Calculator Lock4 screens
Secret Vault4 screens

Verdict

The call

The clearest difference is update cadence: Calculator Lock at every 2 weeks against Secret Vault's every 3 weeks. Calculator Lock also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Calculator Lock sells 7 in-app purchases, starting at $1.99 per 7 days and Secret Vault sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Calculator Lock ships an update every 2 weeks, Secret Vault every 3 weeks. Both last shipped on November 12, 2026.

Scorecard2 real differences · 8 level
Calculator Lock versus Secret Vault: the parameters behind the verdict, then further details
ParameterCalculator LockSecret Vault
PriceFreeFree
Rating4.6 (6.6K ratings) — better—
Positive reviews74.8% of reviews—
Number of ratings6.6K — better—
Update frequencyEvery 2 weeks — betterEvery 3 weeks
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size80 MB42 MB
Age rating17+4+
DeveloperZipoAppsAMARDEEP DHILLON

Bugs and requests

Calculator Lock

Reported bugs

4 issues
  • Doesn't save downloaded videos to gallery
  • Can't paste information in notes
  • Intruder selfie feature not working
  • App icon change not working

Requested features

3 requests
  • Ability to change app name
  • Sync between devices
  • Ability to paste information in notes

Secret Vault

Not enough reviews yet to summarise bugs or requests.

In-app purchases

7 purchases

Calculator Lock

Subscriptions3
  • Calculator Lock Pro Weekly$1.997 Days
  • Hide Photos & Videos3 Days trial$4.991 Month
  • Calculator Lock Pro Yearly$14.991 Year
One-time4
  • Remove Ads$3.99
  • Calculator Lock (Remove Ads)$3.99
  • Calculator Lock Pro (Discount)$14.99
Show 1 more
  • Calculator Lock Pro (Lifetime)$29.99
3 purchases

Secret Vault

Subscriptions2
  • Unlock & Remove ads3 Days trial$3.991 Month
  • Unlock & Remove ads3 Days trial$19.991 Year
One-time1
  • Remove ads$3.99

Questions

Is Calculator Lock free?
Calculator Lock is free to download, with in-app purchases available.
Is Secret Vault free?
Secret Vault is free to download, with in-app purchases available.
Do Calculator Lock or Secret Vault have ads?
Both Calculator Lock and Secret Vault show ads.
Which is updated more often, Calculator Lock or Secret Vault?
Calculator Lock ships an update every 2 weeks, and Secret Vault every 3 weeks. Most recently, Calculator Lock was updated on November 12, 2026 and Secret Vault on November 12, 2026.

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