Comparison

Versatile Notes Pro vs School Calculator Pro

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

Head to head
About

Versatile Notes Pro

This database application transforms your device into a business tool for recording essential data, including text, files, and secure password storage. Its powerful search and organization features allow for instant retrieval of information, acting as a capable personal secretary.

Highlights
  • Record text, images, videos, and PDFs
  • Securely store encrypted IDs and passwords
  • Organize data into groups
  • Powerful search with AND/OR options
  • iCloud synchronization for multiple devices
  • Apple Watch compatibility for data display
Features
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Would you like to make your smartphone or tablet PC into a useful business tool? “Versatile Notes Pro” is a database application that records data essential to your business. “Versatile Notes Pro” also has an excellent search function, so even if you have a lot of data saved, the app will be able to display data instantly. By entering lots of data over time, this app can become your capable personal secretary. [Features] First, let’s enter data. Entering text is a given naturally, but you can also enter digital files such as images, videos, and PDFs. You can enter ID and password information as well. *Your ID and password will be encrypted and saved in Keychain. You can manage recorded data by separating it into groups. Even if a lot of data is accumulated, you can find the data you need instantly with the powerful search function. You can also choose an “AND” or “OR” search to find information. You can also designate attributes such as groups or dates for data. If you use iCloud with recorded data, the data can be shared with all iPhones and iPads in your possession. This app is also compatible with the Apple Watch. You can also display recorded data on the Apple Watch. *There is no data recording function for the Apple Watch. Data will only be displayed on it. [Contact us] https://www.studioks.net/en/contact-us/ [Studio K's] https://www.studioks.net/en/

About

School Calculator Pro

Read full description

Powerful calculator that can be very simple or very advanced you choose the modes. * There are four types of calculator supported: ‒ Basic - standard calculator that allow to perform arithmetic operations as well as calculate percentages. ‒ Scientific - provides access to various algebra and trigonometric functions ‒ Programming - powerful command line calculator, just type any valid expression and it will be calculated instantly. Result will be shown in various numerical systems. ‒ Minimalistic - same as programming calculator, but with a minimalistic interface - only command line and result will be shown. * You can set up what type of calculator to show in the portrait\landscape modes in settings. * Input for trigonometric functions can be in Degrees, Radians or Grads. You can choose input type by pressing 'Deg-Rad-Grd' button. * Output can be converted to fraction, whenever possible. Click on the fraction button in order to enable this functionality. * Calculator will preserve current and previous calculations in between sessions, this function can be disabled in the settings. * Result of the calculation will be stored in history. By pressing the history button you can get access to the history where you can search through it, delete certain history items or clean up the whole history. There is a powerful help system that describes every available function with examples, click the '?' button in order to get access to the help menus. Programming and Minimalistic modes are the most powerful ones, any valid expression can be entered using the device's keyboard, and the calculator will evaluate it and show the result. Whenever possible, the calculator will reconstruct an an expression to a valid one. Here are some examples of expressions and produced result: 42+0x2a+0o52+0b101010, Result: '168' - basic arithmetic functions and ability to enter in different number bases. sin(0.5)^2+cos(0.5)^2, Result: '1' - trigonometric calculations. combinations(8,4), Result: '70' - probability calculations. 1 kg in lb, Result: '2.204623 lb' - unit conversions. 2021+100d, Result: 'Sun, April 11, 2021' - date and time functions. Hints and tips: ‒ You can choose a digital keyboard layout in the preferences. There are two layouts available - traditional for calculators with '7 8 9' in the top row or a phone dial one with '1 2 3' in the top row. Last one is more convenient in modern days. ‒ 'x**y' can be used instead of 'x^y' for calculate power of x to y, Python style. ‒ Press and hold a function button like 'cos' will open a help page for this function. ‒ Press and hold the parentheses button will place whole expression in parentheses. ‒ If part of the expression is selected, then press and hold the parentheses button, it will place selection in parentheses. ‒ Press and hold the '0' button, it will insert '00'. ‒ Press and hold the '-' button, it will change a sign of the expression. ‒ Press and hold the 'C' button, it will delete one character like the backspace button. ‒ Press and hold the copy button, it will copy input while a regular click will copy result. ‒ Press the history button if you want to see previous calculations. ‒ Tap on a history item if you want to copy it to the calculator, press and hold if you want to copy result of calculation. ‒ On the help screen, press and hold on a function name in order to instantly add it to the calculation window.

Screenshots

Versatile Notes Pro4 screens
School Calculator Pro4 screens

Verdict

The call

The clearest difference is iOS requirement: Versatile Notes Pro at 11.0 against School Calculator Pro's 13.0. On price, update cadence, ads and in-app purchases 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

Versatile Notes Pro costs $1.99 and School Calculator Pro $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 18, 2026 and September 23, 2026 respectively.

Scorecard1 real difference · 7 level
Versatile Notes Pro versus School Calculator Pro: the parameters behind the verdict, then further details
ParameterVersatile Notes ProSchool Calculator Pro
Price$1.99$1.99
Positive reviews75.0% of reviews—
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS11.0 — better13.0
Further details — not scored
Size23 MB26 MB
Age rating4+4+
DeveloperNAOAKI SEKIGUCHIKrashSoft

In-app purchases

None

Versatile Notes Pro

No in-app purchases

None

School Calculator Pro

No in-app purchases

Questions

Is Versatile Notes Pro free?
Versatile Notes Pro costs $1.99, with no in-app purchases.
Is School Calculator Pro free?
School Calculator Pro costs $1.99, with no in-app purchases.
Do Versatile Notes Pro or School Calculator Pro have ads?
Neither Versatile Notes Pro nor School Calculator Pro shows ads.
Which is updated more often, Versatile Notes Pro or School Calculator Pro?
Versatile Notes Pro ships an update every 2 months, and School Calculator Pro every 2 months. Most recently, Versatile Notes Pro was updated on September 18, 2026 and School Calculator Pro on September 23, 2026.

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