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Best Password Calculator Apps

208+ iOS apps curated and reviewed

4.6 avg rating
18 free apps
Updated May 2026

Every iPhone needs a few good password calculator apps. We benchmark 208+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Password Calculator

Calculator# Hide Photos Videos#1

Calculator# Hide Photos Videos by Salman Ashraf

Hide Photos, Videos & Secrets
Editor's Choice
🔧 Utilities
4.4😞(29K ratings)
FreeIn-App Purchases
Calculator# Hide Photos Videos screenshot 1
Calculator# Hide Photos Videos screenshot 2
Calculator# Hide Photos Videos screenshot 3
Calculator# Hide Photos Videos screenshot 4
Calculator# Hide Photos Videos screenshot 5
Calculator# Hide Photos Videos screenshot 6

A versatile calculator app that offers a wide range of functions including basic arithmetic, scientific calculations, and currency conversion. Download now for all your mathematical needs!

What We Love

  • 🔒 Discreet and easy to use
  • 👍 No storage restrictions in free version
  • 🚀 Occasional short ads are a small price to pay
  • 🔒 Multilayered security options (pattern, PIN, biometrics)

Room to Improve

  • 🐛 Password recovery issues
  • 🐛 Unreliable file storage and retrieval
  • 🐛 Subscription issues, unable to access premium features
Calculator Lock - Secure Vault#2

Calculator Lock - Secure Vault by Zipo Apps Ltd.

Hide Photos, Private Photos
Strong Contender
🔧 Utilities
4.6😊(3.5K ratings)
FreeAdsIn-App Purchases
Calculator Lock - Secure Vault screenshot 1
Calculator Lock - Secure Vault screenshot 2
Calculator Lock - Secure Vault screenshot 3
Calculator Lock - Secure Vault screenshot 4
Calculator Lock - Secure Vault screenshot 5
Calculator Lock - Secure Vault screenshot 6

Calculator Lock is a secure vault app that hides photos and videos behind a hidden calculator interface. Easily manage, hide, and view your private media files in this secret photo vault. Lock files, videos, and contacts for enhanced privacy.

What We Love

  • 🔒 Hidden app
  • 👍 Good features
  • 👍 Simple and easy to use
  • 🔒 Secure vault for photos, videos, and passwords

Room to Improve

  • 🐛 Buggy (doesn't save downloaded videos, can't paste in notes)
  • 🔍 App name not very discreet
  • 💸 Too much advertising
1Password: Password Manager#3

1Password: Password Manager by AgileBits Inc.

Save & share passwords safely
Worth Considering
📊 Productivity
3.8😐(427 ratings)
FreeIn-App Purchases
#30in Productivity
1Password: Password Manager screenshot 1
1Password: Password Manager screenshot 2
1Password: Password Manager screenshot 3
1Password: Password Manager screenshot 4
1Password: Password Manager screenshot 5

A secure password manager that stores and organizes passwords, credit card information, and more in one place, accessible across devices. Simplify your digital life with secure and convenient password management.

What We Love

  • 🚀 Seamless integration across devices
  • 🔒 Robust security and encryption
  • 👍 User-friendly interface
  • 💡 Innovative features like Watchtower

Room to Improve

  • 🐛 Bugs and glitches in recent updates
  • 👎 Forced migration to subscription model
  • 🤔 Confusing UI changes in version 8

More Password Calculator apps to explore

4
Calculator #
Calculator #
Calculator #
Scientific Calculator
Free

Calculate complex mathematical equations effortlessly with this intuitive app. Simplify your calculations on the go with advanced features like graph plotting and equation solving. Download now to supercharge your math skills!

🔧 Utilities
(36K)
5
Calculator ∞
Calculator ∞
Calculator ∞
The Best Scientific Calculator
$5.99

A top-rated scientific calculator app on iOS devices offering advanced math functions with a user-friendly interface for users of all levels. Features include step-by-step solutions, math photo solving, and handwriting recognition. Enhance your calculations with this versatile tool.

📚 Education
(6.2K)
6
Private Photo Vault - Pic Safe
Private Photo Vault - Pic Safe
Private Photo Vault - Pic Safe
Keep Pictures+Videos Safe
Free

This application is a secure photo and video vault for iPhone and iPad, allowing users to protect their private photos and videos with password and encryption. Users can also manage and transfer photos, watch videos, browse the internet privately, and backup files securely to a Cloud Vault.

📷 Photo & Video
(1M)
7
Sci:Pro Calculator
Sci:Pro Calculator
Sci:Pro Calculator
by Jerry Montgomery
Free

A versatile calculator app with Basic, Scientific, and Programmer modes for iPhone, iPad, and iPod Touch. Easily view history and share results via email or copy. Get precise calculations on-the-go!

🔧 Utilities
(3.6K)
8
Calculator with History +
Calculator with History +
Calculator with History +
No ads & Scientific calculator
Free

A calculator app with a built-in history feature that keeps track of your calculations without any ads. Calculate effortlessly and access your past computations instantly.

💰 Finance
(23K)
9
LastPass Password Manager
LastPass Password Manager
LastPass Password Manager
Store & Autofill Passwords
Free

A secure password management app that stores, organizes, and autofills passwords across devices, ensuring convenient and safe access to online accounts. Protect your digital identity with ease and efficiency.

📊 Productivity
(57K)
10
Color Calculator-smart&cute
Color Calculator-smart&cute
Color Calculator-smart&cute
Cute calculator app with theme
Free

A color calculator app that helps users find complementary color schemes for design projects. Simply input a base color and let the app generate harmonious color combinations for your projects. Try it now to elevate your design choices!

🔧 Utilities
(15K)
11
App Lock, Hide Passwords Apps
App Lock, Hide Passwords Apps
App Lock, Hide Passwords Apps
applock, password locker vault
Free

Secure your privacy with an all-in-one secret app that locks and hides your sensitive data, providing protection for your information and passwords. Keep your personal data safe with this comprehensive password locker vault.

🔧 Utilities
(9.6K)
12
Password Manager: Passible
Password Manager: Passible
Password Manager: Passible
Password safe & vault storage
Free

A secure password manager that stores and encrypts all your sensitive login information, generating strong passwords and providing easy access across devices. Simplify your online security today with Passible!

📊 Productivity
(6.2K)
13
Photo Vault & App Lock - PicX
Photo Vault & App Lock - PicX
Photo Vault & App Lock - PicX
Secret Photo, Password Manager
Free

Hide Photos is a privacy-focused application that allows you to securely store and protect your photos and videos from prying eyes. Organize your media files in a secure vault with password protection and keep your memories safe. Download now to safeguard your personal photos.

🔧 Utilities
(6.6K)
14
Calculator Pro Lite
Calculator Pro Lite
Calculator Pro Lite
Best Calculator
Free

A versatile and customizable calculator app offering basic and scientific functions, memory features, history tape, and various layout options. Users can personalize their color themes, access scientific functions, and easily perform complex calculations, all with ad-supported convenience. Explore the app now for a powerful and user-friendly calculation experience!

🔧 Utilities
(3K)
15
Photo Vault by Keepsafe
Photo Vault by Keepsafe
Photo Vault by Keepsafe
Lock + hide private files, pic
Free

Protect your private photos and videos with our top-rated app that features PIN protection, fingerprint touch ID, and military-grade encryption. Join millions of users who trust Keepsafe to keep their memories safe and organized. Download now to secure your privacy and save phone space.

📷 Photo & Video
(25K)
16
Panecal Scientific Calculator
Panecal Scientific Calculator
Panecal Scientific Calculator
For engineers and students
Free

A scientific calculator app designed for engineers and students, offering features like formula display, quick editing, memory functions, and various calculation modes. Improve accuracy and efficiency with easy formula navigation and editing tools. Explore advanced functions for different number systems and mathematical operations.

🔧 Utilities
(1.9K)
17
Locker - Hidden Photo Vault
Locker - Hidden Photo Vault
Locker - Hidden Photo Vault
Protect your stuff.
Free

Protect your photos, videos, notes, and files using FaceID/TouchID protection. Keep your personal data secure with PIN access and store any type of file easily. Download now to safeguard your digital content.

🔧 Utilities
(24K)
18
Symbolab - AI Math Solver App
Symbolab - AI Math Solver App
Symbolab - AI Math Solver App
Calculator & Photo Solver
Free

An AI math calculator app that simplifies math problem-solving from pre-algebra to calculus, by providing step-by-step solutions. Say goodbye to math struggles and solve problems with confidence today!

📚 Education
(26K)
19
Codebook Password Manager
Codebook Password Manager
Codebook Password Manager
Password Manager & Data Vault
Free

Codebook Password Manager is an advanced tool that securely stores and manages all your passwords and sensitive information. Organize and protect your data with features like encryption, password generation, and secure syncing across devices. Experience peace of mind knowing your information is safe and easily accessible.

📊 Productivity
(2.3K)
20
Calculator Pro Elite
Calculator Pro Elite
Calculator Pro Elite
Best Calculator
$9.99

A fully customizable calculator app with basic and scientific functions, memory features, and a history tape. Design your own color theme, access scientific functions, and enjoy convenient gestures for a seamless calculation experience. Download now for efficient and personalized calculations on-the-go!

🔧 Utilities
(2K)

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