Comparison

Password 4 Pro vs Calculator PanecalST Plus

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

Head to head
About

Password 4 Pro

Securely manage all your passwords and sensitive information with military-level encryption. This app offers local backups, a secure notebook, and the ability to store images like credit cards. It features biometric unlock and an anti-screenshot function for enhanced privacy.

Highlights
  • Local data backup
  • Secure notebook
  • Save image information
  • Generate random passwords
  • Biometric unlock
  • Anti-screenshot
Features
Read full description

******* Password Management Expert ******* Too many password to remember? Worried about the safety of your password? With Password 4, there are no more such problems! We do not store any password of users’. Instead, the password backup will be done by Documents App. In the first generation product, we have collected many feedbacks from users. And in Password 4, we have updated the interface and make a brand new password management tool. We have applied military-level encryption algorithm and nobody may crack the password for the database exported or the data backed up in Documents App. You only need to remember a simple 4 digit password. Functions: 1. The program itself will not connect to the internet while local back up is in operation. 2. Local data backup 3. Secure notebook to record private words 4. Save image information including password security card, credit cards, etc. 5. Customize categories 6. Generate random password automatically 7. Customize the format of classified information. Features: • Biometric Unlock • Backstage anti-screenshot • Optimized for iOS 17

About

Calculator PanecalST Plus

This calculator app allows you to view and edit complex formulas with ease. It prevents errors by letting you check input as you go and reuse past calculations by modifying values. Navigate and edit expressions quickly with a cursor and intuitive controls.

Highlights
  • Formula editing with cursor
  • Re-calculation using history
  • Time, tax, and percentage calculations
  • Cut, copy, and paste functionality
  • Expression and answer history
  • Customizable settings
Features
Read full description

This is calculator app that allows you to display and modify formulas. It allows you to enter formulas while checking them, which prevents you from typing incorrectly or making calculation errors. It is also possible to reuse past formulas to change only certain values to calculate them. The cursor indicates on the display, and you can tap or press the arrow keys to quickly navigate to where you want to edit. It has a powerful, flexible and intuitive user interface with support for swiping to scroll through formulas and long-tap to copy and paste. [ Features ] - Easy operation for editing formulas - Re-calculation by using history - Four arithmetic operations, root, percentages, time, tax and parentheses calculations - Memory, M+, M-, MR, MC - Scroll up/down lines - Cut, copy and paste - Expressions history and answer history - Grouping separator and decimal point - Various settings (Long tap MENU key) [ What do you use "Calculator" for ] - General calculator - Tax and VAT - Sales, profit and cost - Split a payments at restaurant - Long formulas calculation - Formula include parenthesis - Elapsed time, time addition and subtraction, production time, costing from time [ Four arithmetic operations ] 1 + 2 - 3 × 4 ÷ 5 = 0.6   [ Time calculation ] 16:15 - 12:45 = 3:30:00 1.5 × (16:15 - 12:45) = 5:15:00 Press [H:M:S] key for changing value after calculation. =5.25 [ Root calculation (Long press)] √( 2 × 2) = 2   [ Percentage calculation ] 500 + 20% = 600 500 - 20% = 400 500 × 20% = 100 100 ÷ 500% = 20   [ Tax calculation ] 500 Tax+ = 525 525 Tax- = 500   [ Parenthesis calculation ] ( 1 + 2 ) × ( 3 + 4 ) = 21 ( 1 + 2 ) ( 3 + 4 ) ( 5 + 6 ) = 231   [ Grouping separator and decimal point ] 123,456,789.1 + 0.02 = 123,456,789.12 123.456.789,1 + 0,02 = 123.456.789,12 (Depends on setting)   [ Display ] Calculator indicates long expressions on the display. If you may mistake to input expressions, you can correct this expressions easily and quickly using by back space key, arrow keys and C(clear) key. [ Re-play and history functions ] Calculator has "Re-play function". It indicates expressions that you inputted in the recently using by △(re-play)key. If you long-press re-play key, expressions history table is available. [ Last answer and history functions ] Last answer is that indicates the last calculation result by using Ans key. If you long-press Ans key, a last answer history table is available. [ Percent calculator ] If you would like to calculate “20% more $50”, you can input 50+20% and get a result. [ Tax calculator ] This calculator can store tax rate in the setting. And you can get price including / excluding tax easily and quickly using by Tax+/Tax- keys. [ Disclaimer ] Please note in advance that Appsys is not responsible for any damage or lost profits caused by the use of this software, or any claims from third parties.

Screenshots

Password 4 Pro4 screens
Calculator PanecalST Plus4 screens

Verdict

The call

The clearest difference is price: Password 4 Pro at Free against Calculator PanecalST Plus's $1.99. Password 4 Pro also leads on update cadence (fortnightly vs every 4 months). Calculator PanecalST Plus's advantage is rating (4.9 vs 2.5) and review sentiment (82% vs 44%). On 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 4 Pro is free to download; Calculator PanecalST Plus costs $1.99 up front. Password 4 Pro sells 3 in-app purchases, starting at $0.99 per month. Calculator PanecalST Plus asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Calculator PanecalST Plus holds the better App Store score, 4.9 against 2.5. That said, the two scores are not equally well evidenced: Calculator PanecalST Plus has 16 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 44% of Password 4 Pro's written reviews are positive against 82% of Calculator PanecalST Plus's.

UpkeepUpdate frequency

Password 4 Pro ships an update fortnightly, Calculator PanecalST Plus every 4 months. The most recent releases landed on October 20, 2026 and October 29, 2026 respectively.

Scorecard9 real differences · 1 level
Password 4 Pro versus Calculator PanecalST Plus: the parameters behind the verdict, then further details
ParameterPassword 4 ProCalculator PanecalST Plus
PriceFree — better$1.99
Rating2.5 (2 ratings)4.9 (16 ratings) — better
Positive reviews44.3% of reviews82.4% of reviews — better
Number of ratings216 — better
Update frequencyFortnightly — betterEvery 4 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.012.0 — better
Further details — not scored
Size13 MB17 MB
Age rating4+4+
DeveloperGerinn LLCNoriyasu Kutsuzawa

Customer experience

Password 4 Pro

All ratings2 ratings
Positive0.0%
Neutral50.0%
Negative50.0%
Written reviews149 reviews
Positive44.3%
Neutral11.4%
Negative44.3%

Calculator PanecalST Plus

All ratings15 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews34 reviews
Positive82.4%
Neutral5.9%
Negative11.8%

In-app purchases

3 purchases

Password 4 Pro

Subscriptions3
  • Monthly$0.991 Month
  • Quarterly$1.993 Months
  • Annual$5.991 Year
None

Calculator PanecalST Plus

No in-app purchases

Questions

Is Password 4 Pro free?
Password 4 Pro is free to download, with in-app purchases available.
Is Calculator PanecalST Plus free?
Calculator PanecalST Plus costs $1.99, with no in-app purchases.
Which has better reviews, Password 4 Pro or Calculator PanecalST Plus?
Calculator PanecalST Plus is rated higher. Password 4 Pro averages 2.5 out of 5 from 2 ratings, while Calculator PanecalST Plus averages 4.9 from 16 ratings.
Do Password 4 Pro or Calculator PanecalST Plus have ads?
Password 4 Pro shows ads; Calculator PanecalST Plus does not.
Which is updated more often, Password 4 Pro or Calculator PanecalST Plus?
Password 4 Pro ships an update fortnightly, and Calculator PanecalST Plus every 4 months. Most recently, Password 4 Pro was updated on October 20, 2026 and Calculator PanecalST Plus on October 29, 2026.

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