Versatile Notes vs School Calculator Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Versatile Notes
This app functions as a versatile database for storing essential business data, including text, files, images, videos, PDFs, and secure password information. Its powerful search capabilities allow for instant retrieval of even large amounts of data, and data can be organized into groups for efficient management. It also supports iCloud syncing for seamless sharing across Apple devices.
- Store text, images, videos, PDFs
- Securely save IDs and passwords
- Organize data into groups
- Powerful search with AND/OR options
- iCloud syncing across Apple devices
- Apple Watch compatibility for data display
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Would you like to make your smartphone or tablet PC into a useful business tool? “Versatile Notes” is a database application that records data essential to your business. “Versatile Notes” 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/
School Calculator Pro
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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
Verdict
The clearest difference is price: Versatile Notes at Free against School Calculator Pro's $1.99. School Calculator Pro's advantage is ads (none vs shown). On update cadence, in-app purchases, device support and iOS requirement 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
Versatile Notes is free to download; School Calculator Pro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 18, 2026 and September 23, 2026 respectively.
| Parameter | Versatile Notes | School Calculator Pro |
|---|---|---|
| Price | Free — better | $1.99 |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Every 2 months | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 37 MB | 26 MB |
| Age rating | 17+ | 4+ |
| Developer | NAOAKI SEKIGUCHI | KrashSoft |
In-app purchases
Versatile Notes
No in-app purchases
School Calculator Pro
No in-app purchases
Questions
Is Versatile Notes free?
Is School Calculator Pro free?
Do Versatile Notes or School Calculator Pro have ads?
Which is updated more often, Versatile Notes or School Calculator Pro?
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