Comparison

Calculator++F vs MyIolcus

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

Head to head
About

Calculator++F

This app allows for complex calculations using expressions, with one-touch discount and tax calculations. It automatically saves your calculation history for easy review and reuse, making everyday financial tasks efficient.

Highlights
  • Expression-based calculations
  • One-touch discount and tax calculation
  • Automatic calculation history
  • Reuse historical expressions
  • Memory function
  • Mini-game for mental exercise
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 This application will display advertisements. (The banner appears at the top of the screen)

About

MyIolcus

Features
Read full description

Portfolio Overview: Breakdown of your portfolio by asset class Detailed information for all the investment positions of each asset class (investment description, ISIN, currency, units, average cost price, current price, total value, and portfolio weight) Bond analysis by maturity, credit rating and type Portfolio performance vs. benchmark (Month-to-Date, Year-to-Date, Since Inception) Price charts for individual securities Transaction History: Full list of securities transactions (purchases/subscriptions, sales/redemptions) Record of coupon payments Filter by selected period or Year-to-Date Fees & Expenses: Transparent breakdown of fees and expenses by category Filter by selected period Portfolio Statement (on-demand): Generation of portfolio statements for any date you choose with Asset allocation, total market value and performance of your assets Portfolio Statements Archive: Access to past monthly portfolio statements issued by Iolcus Investments “My Iolcus” is designed to provide clarity, transparency and convenience — helping you stay connected to your investments

Screenshots

Calculator++F4 screens
MyIolcus4 screens

Verdict

The call

The clearest difference is ads: MyIolcus at none against Calculator++F's shown. Calculator++F's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, in-app purchases 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Calculator++F ships an update every 2 months, MyIolcus every 3 months. Both last shipped on October 24, 2026.

Scorecard2 real differences · 8 level
Calculator++F versus MyIolcus: the parameters behind the verdict, then further details
ParameterCalculator++FMyIolcus
PriceFreeFree
Rating4.5 (22 ratings) — better—
Positive reviews71.2% of reviews—
Number of ratings22 — better—
Update frequencyEvery 2 months — betterEvery 3 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size71 MB39 MB
Age rating4+17+
DeveloperYUTAKA KENJOIOLCUS INVESTMENTS ALTERNATIVE INVESTMENTS FUND MANAGERS S.A.

In-app purchases

None

Calculator++F

No in-app purchases

None

MyIolcus

No in-app purchases

Questions

Is Calculator++F free?
Calculator++F is free to download, with no in-app purchases.
Is MyIolcus free?
MyIolcus is free to download, with no in-app purchases.
Do Calculator++F or MyIolcus have ads?
Calculator++F shows ads; MyIolcus does not.
Which is updated more often, Calculator++F or MyIolcus?
Calculator++F ships an update every 2 months, and MyIolcus every 3 months. Most recently, Calculator++F was updated on October 24, 2026 and MyIolcus on October 24, 2026.

Other comparisons