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HypaVault vs Calculator#More Than a Calculator Disguise

Calculator# disguises your vault as a calculator; HypaVault does that too, then encrypts every file with AES-256-GCM and carries no advertising.

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HypaVault
vs
Calculator#

Meets these 10 privacy basics

HypaVault10 of 10
Calculator#2 of 10

The Short Answer

Calculator# is built around one idea, disguising your vault as a calculator, but neither of its store listings names any encryption, and its free version comes “with ads and limitations.” Its documented PIN recovery sends your PIN to an email address, only its Android version lists a decoy mode, and that Android app hasn’t been updated since September 2021. HypaVault offers a working calculator or alarm clock disguise too, and pairs it with AES-256-GCM encryption on every file, an ad-free app and a recovery phrase that’s never stored. Its duress passcode goes further than any disguise, erasing your real vaults when someone forces you to unlock.

  • Calculator# disguises your vault as a calculator; HypaVault does that too, then encrypts every file with AES-256-GCM and carries no advertising.
  • Calculator# emails a lost PIN to your registered address, while HypaVault recovers with a 12-word phrase that’s shown once and never stored.
  • Calculator# lists a decoy mode only on Android and nothing that erases data; HypaVault’s duress passcode opens an empty vault and erases the rest.

Feature by Feature

The 10 things that decide whether a vault really keeps your files private.

HypaVault and Calculator# compared, feature by feature
FeatureHypaVaultCalculator#
Files encrypted on the phoneYesPartly
Works without an account or emailYesNot stated
Files stay on your phoneYesYes
Ad-freeYesNo
Duress passcode that erases dataYesNo
Decoy or empty vaultYesPartly
Calculator or clock disguiseYesYes
Separate hidden vaultsYesPartly
Encrypted backup you keepYesNot stated
Pay-once optionYesNot stated

What You'll Pay

Calculator#'s prices as listed in the US stores, checked 27 October 2026.

HypaVault

Free
A full encrypted vault, with limits
Yearly
$24.99 a year, after a 3-day free trial
Pay once
$39.99, with no renewals

Calculator#

Free
With ads and unstated limitations
Yearly
$4.99 a year, auto-renewing (iOS)
Premium pack
$4.99 on iOS; one-time or not isn’t stated
Google Play
$1.99 to $4.99 per item, periods not stated

Where They Really Differ

Encryption, in Reality

Calculator#

Neither store listing mentions encryption or names an algorithm; the iOS listing relies on the calculator disguise to keep the app from being found. NewSoftwares’ company-wide privacy policy says photos, videos and other files are encrypted on your device, but it names no algorithm for this app, and we found no independent analysis. Google Play’s data safety section says data isn’t encrypted in transit.

HypaVault

Every file, name, folder, note and thumbnail is encrypted on the phone with AES-256-GCM before it's saved, each file with its own random 256-bit key. A copy of the files is unreadable without your passcode and the phone's own device key.

Account Dependency

Calculator#

Calculator# recovers a lost PIN by email: its listing says you retrieve it “through your registered email,” and on Android tapping + five times sends the PIN to that address. Reviewers describe creating an account or user ID, and a July 2026 reviewer says an update added iCloud and other sign-in options. Whether an account is required to start using the app isn’t confirmed.

HypaVault

Setup is a 6-digit passcode and a 12-word recovery phrase. You never give HypaVault an email or a phone number, so there's no login to phish and your vault never depends on a company sign-in.

Ads and Data

Calculator#

The iOS listing says Calculator# is “free with ads and limitations,” and Google Play shows “Contains ads.” NewSoftwares’ privacy policy lists delivering targeted advertising as a purpose, and Google Play’s data safety section lists approximate location collected for advertising and videos shared for app functionality. Ad frequency is the most common recent complaint in App Store reviews.

HypaVault

HypaVault is paid for by people who choose Pro, never by advertising. Its only outside service is RevenueCat, which records purchases and never sees your vaults.

Protection Under Pressure

Calculator#

On Android, Decoy Mode sets up a fake username and password to convince others you have nothing to hide; the iOS listing doesn’t mention a decoy. iOS offers a fake crash message and a Panic Switch that jumps to another app, but neither listing describes a passcode that erases data.

HypaVault

A second passcode for when you're forced to unlock. It looks like a normal unlock and opens an empty vault, while every other vault on the phone is erased in one silent step. Your backups bring them back later.

What People Say About Calculator#

Recurring themes in public App Store and Google Play reviews and discussions, checked 27 October 2026. Follow the links to read them.

1

Ads Every Few Photos

The most frequent complaint in 2025 and 2026. Reviewers report full-screen ads every 30 seconds or every few photos, which makes browsing their own vault close to unusable.

App Store reviews

2

Misleading Ads

Reviewers say some ads shown in the app use scare prompts, such as warnings that phone storage is full or fake file errors.

App Store reviews

3

Files Lost After Updates or New Phones

Users report content gone after reinstalling or moving to a new phone. One July 2026 reviewer says everything they’d stored disappeared after an update that added iCloud and sign-in options.

App Store reviews

4

Locked Out After Reinstalling

Reviewers say that after a reinstall or a new phone they couldn’t log back in, were asked to create a new account, or couldn’t complete PIN recovery.

App Store reviews

5

Ads and Billing Problems After Paying

Some subscribers report ads continuing after they paid, or a subscription that failed to go through while they were still charged.

App Store reviews

Why HypaVault Is the Better Choice

  • Files encrypted on the phoneAES-256-GCM, with a key for every file.
  • Works without an account or emailA passcode and a recovery phrase, nothing more.
  • Ad-freePaid for by Pro, never by advertising. Calculator# doesn't offer this.
  • Duress passcode that erases dataOpens an empty vault and erases the rest. Calculator# doesn't offer this.
  • Decoy or empty vaultThe duress passcode opens an empty vault.
  • Separate hidden vaultsUp to three, none aware of the others.
  • Encrypted backup you keepOne encrypted .hypa file per vault, checked before it's saved, kept where you choose.
  • Pay-once option$39.99 once, or $24.99 a year.

HypaVault vs Calculator#: Questions

What people ask when choosing between HypaVault and Calculator#.

  1. For privacy, yes. Calculator# disguises itself as a calculator, but neither store listing names any encryption, its free version carries ads, and nothing in it erases data under pressure. HypaVault offers a calculator or alarm clock disguise too, and adds AES-256-GCM encryption on every file, an ad-free app and a duress passcode that erases your real vaults.

  2. Its store listings don’t say so: neither mentions encryption or names an algorithm. NewSoftwares’ company-wide privacy policy says it encrypts photos, videos and other files on your device, but it names no algorithm for Calculator#, and we found no independent analysis of the app. HypaVault encrypts every file with AES-256-GCM before it’s saved, each with its own random 256-bit key.

    Read the Help Article
  3. Calculator# uses a registered email: its listing says lost passwords are retrieved through it, and reviewers describe creating an account or user ID. Whether you must register before using the vault isn’t confirmed. HypaVault never asks for an email: setup is a 6-digit passcode and a 12-word recovery phrase.

    Read the Help Article
  4. Yes. Its App Store listing says the app is “free with ads and limitations,” Google Play shows “Contains ads,” and ad frequency is the most common recent complaint in App Store reviews. A paid upgrade is sold as ad-free, though some subscribers report still seeing ads. HypaVault carries no advertising, and nothing in it reports what you do.

    Read the Help Article
  5. No. Its Panic Switch jumps to another app, Disguise Mode shows a fake crash message, and only the Android version lists a Decoy Mode; none of them erases data. HypaVault’s duress passcode looks like a normal unlock, opens an empty vault and erases every other vault in one silent step. Your backups bring them back later.

    Read the Help Article
  6. Calculator# is free with ads and limitations. On iOS, Apple lists a $4.99 yearly subscription and a $4.99 Premium Features Pack whose type isn’t stated, and Google Play items run from $1.99 to $4.99. HypaVault is $24.99 a year after a 3-day free trial, or $39.99 once, and for that you get AES-256-GCM encryption, an ad-free app and a duress passcode.

    Read the Help Article
  7. Yes. Save your photos and videos from Calculator# to your photo library or Files, then import them into HypaVault, which encrypts the photos, videos and documents you choose. Once they’re safely in HypaVault, delete the originals if you want them kept only there.

    Read the Help Article
  8. Calculator# emails a lost PIN to your registered address: on Android, the developer says tapping + five times sends an email containing it, and reviewers report recovery sometimes failing after a reinstall. HypaVault uses a 12-word recovery phrase instead, which resets a forgotten passcode. It’s shown once and never stored, so nobody, including Cyberdunes, can recover it for you; keep it written down somewhere safe.

    Read the Help Article

Switch from Calculator# to HypaVault

Start free on iPhone, iPad or Android. Choose a passcode, write down your recovery phrase, and move your private files into a vault that's encrypted on your phone.

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