Comparison

BigCalcMini vs Calculator++P

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

Head to head
About

BigCalcMini

This calculator app features large buttons and a clear, bright display for easy input and visibility, even outdoors. It calculates equations in the order they are entered, unlike some other mobile calculators that prioritize operator precedence.

Highlights
  • Large, easy-to-press buttons
  • Big, bright display for outdoor visibility
  • Input order calculation (not operator precedence)
  • Audible key press feedback
Features
Read full description

The button is large, and the display of the figure is also large. It is easy to input of the touch pad because the button is large. Moreover, it is easy for a bright environment such as the outdoors to see the content of the screen in a big character and a bright arrangement of color. It is sounded that the key pushed. The operator of this calculator is calculated in order putting it like a calculator of Windows . The answer is nine if it pushes in order of 1+2*3. (The calculator of iphone and MacOSX is calculated in consideration of the priority of operator. It is 7 if it pushes in order of 1+2*3)

About

Calculator++P

This utility app simplifies calculations with expression input, one-touch discount and tax calculations, and automatic history saving. It offers a memory function and customizable decimal/punctuation formats for efficient use in everyday scenarios like shopping and estimations.

Highlights
  • Expression-based calculations
  • One-touch discount and tax calculation
  • Automatic calculation history
  • Memory function (M+, M-, MC, MAC)
  • Customizable decimal and punctuation formats
  • Resumable calculations after interruption
Features
Read full description

It is a calculator application which can calculate collectively by expressions like 100+30-50. Discount / premium calculation can be done with one touch. Calculation history is automatically recorded and can be confirmed at any time. You can use it in various scenes of everyday such as shopping, tax calculation, estimate. We emphasize easy-to-use and easy-to-view and it is simple. By using the calculation history, it is released from the trouble of doing the same calculation and taking notes many times. Also, you can reuse historical expressions and answers for calculation, so you can calculate efficiently. On the history screen you can calculate the total of the answers. Expressions are saved every time you enter them, so you can resume calculation immediately after you suspend or end the application. The answers are displayed while you are entering the formula, so you can easily recalculate. Discount calculation such as 20% and 30% discount can be done with one touch. As buttons preset in units of 5%, such as 5%, 10%, 15% are prepared, you can easily calculate. If you use the input box you can also calculate in 1% unit. Moreover, it can calculate with VAT inclusion / VAT exclusion with one touch. Multiple tax rates can be set. If there are multiple tax rates, you can select the tax rate smoothly by touching the calculation button of the tax and then sliding it. A memory key is installed. This allows you to store a totalizer at each break of a calculation and calculate the total value. It can be used conveniently for purchases, for example. 【Usage】 Press the "M +" key to add a sub-meter to the memory Press the "M -" key to subtract the subtotal from the memory Press the "M C" key to delete the last value stored in the memory (memory clear) Press the "M AC" key to delete all the values stored in the memory (memory all clear) If it is not use, you can turn it off from the setting. A mini-game of calculation is carried and you can do a gymnastication of head in idle time etc. [Function introduction] · You can enter expressions and calculate them all together · As with ordinary mathematical expressions, x and ÷ are calculated preferentially · You can calculate using () (You need to make settings on the setting screen in order to display keys) · As the expression becomes longer, the characters become smaller, so you can enter many numbers · You can select the format of the decimal point and punctuation mark 12,345,678.9 (English-speaking countries, Japan, China, etc.) 12.345.678,9 (Germany, Italy, Spain, etc.) 12 345 678,9 (France, Russia, etc.) 1,23,45,678.9 (India etc.) · Even if the application is interrupted or terminated during calculation, the formula at that time is saved, so you can resume calculation immediately · By using the check box on the history screen, you can calculate the total value of answers · Touch the history expression or answer, you can calculate by reusing those values · "00" key is attached · You can correct one character by backspace key · VAT and discount · premium calculation can be done with one touch · You can choose your favorite one from several designs · You can set the key to right-justified or left-justified so that it can be operated with one hand even on a large screen · You can select the number of decimal places to display · It corresponds to the consumption tax reduction tax rate · You can display it sideways on iPad · You can exercise your head with a calculation game

Screenshots

BigCalcMini4 screens
Calculator++P4 screens

Verdict

The call

The clearest difference is price: BigCalcMini at $0.99 against Calculator++P's $2.99. BigCalcMini also leads on review sentiment (75% vs 67%). On update cadence, ads, in-app purchases and monetization model 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

BigCalcMini costs $0.99 and Calculator++P $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

BigCalcMini ships an update every 2 months, Calculator++P every 3 months. The most recent releases landed on October 16, 2026 and November 1, 2026 respectively.

Scorecard2 real differences · 8 level
BigCalcMini versus Calculator++P: the parameters behind the verdict, then further details
ParameterBigCalcMiniCalculator++P
Price$0.99 — better$2.99
Rating—4.2 (5 ratings) — better
Positive reviews75.0% of reviews — better66.7% of reviews
Number of ratings—5 — better
Update frequencyEvery 2 months — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.013.0
Further details — not scored
Size1 MB73 MB
Age rating4+4+
Developerr2r660ccYUTAKA KENJO

Customer experience

BigCalcMini

Written reviews4 reviews
Positive75.0%
Neutral25.0%
Negative0.0%

Calculator++P

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews24 reviews
Positive66.7%
Neutral12.5%
Negative20.8%

In-app purchases

None

BigCalcMini

No in-app purchases

None

Calculator++P

No in-app purchases

Questions

Is BigCalcMini free?
BigCalcMini costs $0.99, with no in-app purchases.
Is Calculator++P free?
Calculator++P costs $2.99, with no in-app purchases.
Do BigCalcMini or Calculator++P have ads?
Neither BigCalcMini nor Calculator++P shows ads.
Which is updated more often, BigCalcMini or Calculator++P?
BigCalcMini ships an update every 2 months, and Calculator++P every 3 months. Most recently, BigCalcMini was updated on October 16, 2026 and Calculator++P on November 1, 2026.

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