Comparison

Calculator PanecalST Plus vs Simple Calculator. +

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

Head to head
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.

About

Simple Calculator. +

This app offers a straightforward and dependable calculator for iPhone and iPad. It includes advanced features like tax calculation, cost/selling price/margin calculations, and memory operations. A free version is available to try before purchasing.

Highlights
  • 12-digit display
  • Tax calculation
  • Cost, selling price, and gross margin calculations
  • Memory operations
  • Grand total (GT)
  • Percentage calculation
Features
Read full description

Simple, reliable, and easy-to-use calculator app for iPhone/ iPad. If you would like to try out the calculator first, download the FREE version of the app from the developer profile. Calculator features:- * 12 digits * Tax calculation * Percentage (%) * Cost/ selling price/ gross margin calculations * Memory operations * Grand total (GT) * Square root * +/- (Sign change) * Arithmetic constant calculation * Digit grouping and decimal mark as per device locale

Screenshots

Calculator PanecalST Plus4 screens
Simple Calculator. +4 screens

Verdict

The call

The clearest difference is monetization model: Simple Calculator. + at free with in-app purchases against Calculator PanecalST Plus's paid. Simple Calculator. + also leads on ratings volume (147 vs 16). Calculator PanecalST Plus's advantage is review sentiment (82% vs 73%) and iOS requirement (12.0 vs 15.6). On price, rating, update cadence and ads 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

Calculator PanecalST Plus costs $1.99 and Simple Calculator. + $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Calculator PanecalST Plus holds the better App Store score, 4.9 against 4.7. That said, the two scores are not equally well evidenced: Simple Calculator. + has 147 ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 82% of Calculator PanecalST Plus's written reviews are positive against 73% of Simple Calculator. +'s.

UpkeepUpdate frequency

Calculator PanecalST Plus ships an update every 4 months, Simple Calculator. + every 3 months. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

Scorecard4 real differences · 6 level
Calculator PanecalST Plus versus Simple Calculator. +: the parameters behind the verdict, then further details
ParameterCalculator PanecalST PlusSimple Calculator. +
Price$1.99$1.99
Rating4.9 (16 ratings) — better4.7 (147 ratings)
Positive reviews82.4% of reviews — better72.7% of reviews
Number of ratings16147 — better
Update frequencyEvery 4 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.6
Further details — not scored
Size17 MB1 MB
Age rating4+4+
DeveloperNoriyasu Kutsuzawatasser gyati

Customer experience

Calculator PanecalST Plus

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

Simple Calculator. +

All ratings147 ratings
Positive93.9%
Neutral2.7%
Negative3.4%
Written reviews44 reviews
Positive72.7%
Neutral11.4%
Negative15.9%

In-app purchases

None

Calculator PanecalST Plus

No in-app purchases

None

Simple Calculator. +

No in-app purchases

Questions

Is Calculator PanecalST Plus free?
Calculator PanecalST Plus costs $1.99, with no in-app purchases.
Is Simple Calculator. + free?
Simple Calculator. + costs $1.99, with no in-app purchases.
Which has better reviews, Calculator PanecalST Plus or Simple Calculator. +?
Calculator PanecalST Plus is rated higher. Calculator PanecalST Plus averages 4.9 out of 5 from 16 ratings, while Simple Calculator. + averages 4.7 from 147 ratings.
Do Calculator PanecalST Plus or Simple Calculator. + have ads?
Neither Calculator PanecalST Plus nor Simple Calculator. + shows ads.
Which is updated more often, Calculator PanecalST Plus or Simple Calculator. +?
Calculator PanecalST Plus ships an update every 4 months, and Simple Calculator. + every 3 months. Most recently, Calculator PanecalST Plus was updated on October 26, 2026 and Simple Calculator. + on October 28, 2026.

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