Comparison

Password Cube vs FunctionCalc

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

Head to head
About

Password Cube

Securely store, generate, and manage all your account logins in one organized place. Features a password vault, tag management, and a strong password generator. Enhanced security options include Face ID and Touch ID authentication.

Highlights
  • Password Vault
  • Tag Management
  • Password Generator
  • Backup & Restore
  • Face ID/Touch ID Authentication
Features
Read full description

PasswordCube – Secure & Simple Password Manager Keep all your accounts safe and organized with PasswordCube. Designed with simplicity and security in mind, PasswordCube helps you store, generate, and manage your passwords with ease. Key Features: • Password Vault Store all your accounts securely in one place, with support for descriptions, usernames, passwords, notes, and custom tags. • Tag Management Organize your logins by tags for quick access and smarter categorization. • Password Generator Create strong, unique passwords based on your preferences – customize length, numbers, letters, and special characters. • Backup & Restore Safely back up your database and restore it when needed, ensuring your data is always protected. • Enhanced Security Protect access to your app with Face ID or Touch ID authentication.

About

FunctionCalc

This all-in-one utility app helps veterans calculate VA disability benefits, track important dates, and perform everyday calculations. It includes a tip splitter, unit converter, and a powerful calculator with saved formulas.

Highlights
  • VA disability benefit calculator
  • Date countdown and elapsed time tracker
  • Tip calculator and bill splitting
  • Unit and currency converter
  • Time math and custom formulas
  • Full calculation history
Features
Read full description

VA disability calculator, date tracker, tip splitter, unit converter, and powerful everyday calculator in one app. Built for veterans and useful for everyone, this all-in-one toolkit helps you calculate VA disability benefits, track important dates, do time math, split bills, convert units and currency, and save formulas you use again and again. Whether you are planning a new claim, checking a countdown, or solving everyday math faster, everything is in one clean, easy-to-use app. VA Disability Calculator Enter your service-connected ratings and instantly see your combined disability rating using the official VA combined rating method, rounded the way the VA does it. Estimate monthly compensation based on your rating, dependents, marital status, and spouse Aid & Attendance eligibility. Create what-if scenarios by adding, removing, or changing ratings to see how a new claim, rating increase, appeal, or dependent update could affect your monthly pay before you file or submit changes. Date Calculator Track the time to or from any date that matters. Save sobriety milestones, anniversaries, retirement countdowns, due dates, memorial dates, birthdays, and more. See a live breakdown in years, months, days, hours, minutes, and seconds. Tap any unit to view the full span as a single total, including total days or total hours. Calculator Use a full-featured calculator with a clean interface, live results, and full history. See your complete expression as you type and get answers fast. Tip Calculator Calculate tips and split the bill in seconds. Choose your tip, select the number of people, and instantly see accurate per-person totals. Time Math Work with time the way you think. Enter values like 1:45, use them in calculations, and convert between time format and decimals with one tap. Function Calculator Access thousands of conversions and formulas in one place. Convert length, mass, volume, temperature, speed, area, data storage, and more, including live currency exchange rates. Browse built-in formulas or create your own custom formulas and save them for quick access. Why you'll love it: • VA combined rating calculator with estimated monthly compensation • What-if VA disability scenarios for ratings and dependent changes • Date countdowns and elapsed time tracking • Tip calculator and bill splitting • Time-format math • Unit conversions and live currency rates • Custom formulas and quick access favorites • Full calculation history • Clean dark interface • No ads. No subscriptions.

Screenshots

Password Cube4 screens
FunctionCalc4 screens

Verdict

The call

The clearest difference is review sentiment: FunctionCalc at 100% against Password Cube's 38%. FunctionCalc also leads on rating (5.0 vs 2.8) and in-app purchases (none vs 1). Password Cube's advantage is price (Free vs $0.99) and iOS requirement (16.6 vs 26.2). On ratings volume, 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

CostPrice · In-app purchases · Ads · Monetization

Password Cube is free to download; FunctionCalc costs $0.99 up front. Password Cube sells 1 one-off in-app purchase. FunctionCalc asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

FunctionCalc holds the better App Store score, 5.0 against 2.8. Both are backed by a comparable volume of ratings — 12 and 13 respectively. Written reviews point the same way: 38% of Password Cube's written reviews are positive against 100% of FunctionCalc's.

UpkeepUpdate frequency

Password Cube ships an update every 3 weeks, FunctionCalc every 8 days. The most recent releases landed on September 21, 2026 and June 5, 2026 respectively.

Scorecard7 real differences · 3 level
Password Cube versus FunctionCalc: the parameters behind the verdict, then further details
ParameterPassword CubeFunctionCalc
PriceFree — better$0.99
Rating2.8 (12 ratings)5.0 (13 ratings) — better
Positive reviews38.5% of reviews100.0% of reviews — better
Number of ratings1213 — better
Update frequencyEvery 3 weeksEvery 8 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhoneiPhone, iPad — better
Requires iOS16.6 — better26.2
Further details — not scored
Size7 MB2 MB
Age rating4+4+
Developer文睿 李Lawler Innovations, Inc.

Customer experience

Password Cube

All ratings12 ratings
Positive41.7%
Neutral16.7%
Negative41.7%
Written reviews39 reviews
Positive38.5%
Neutral7.7%
Negative53.8%

FunctionCalc

All ratings13 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Password Cube

One-time1
  • Password Cube Pro$0.99
None

FunctionCalc

No in-app purchases

Questions

Is Password Cube free?
Password Cube is free to download, with in-app purchases available.
Is FunctionCalc free?
FunctionCalc costs $0.99, with no in-app purchases.
Which has better reviews, Password Cube or FunctionCalc?
FunctionCalc is rated higher. Password Cube averages 2.8 out of 5 from 12 ratings, while FunctionCalc averages 5.0 from 13 ratings.
Do Password Cube or FunctionCalc have ads?
Neither Password Cube nor FunctionCalc shows ads.
Which is updated more often, Password Cube or FunctionCalc?
Password Cube ships an update every 3 weeks, and FunctionCalc every 8 days. Most recently, Password Cube was updated on September 21, 2026 and FunctionCalc on June 5, 2026.

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