Kalkulators vs PRO type
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kalkulators
This app allows for complex calculations using numbers, operators, and variables. It offers multiple calculator instances and theme customization. Advanced mathematical functions and extended limits are available via in-app purchase.
- Expression input with operators and parentheses
- Real-time calculation as you type
- Variable support for dynamic calculations
- Multiple calculator instances
- Customizable themes (light/dark)
- User-defined precision
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Kalkulators = expression calculators. Examples: 1 + 2 + (5 - 2.345) 22.0 / 7 * (a +b) Features: - Expression: use numbers, parenthesis, operators: + - * / - No need for an "=" button. Calculates as you type. - Mathematical functions (with inApp purchase) - Variables: use them in the expression. Useful for example, to change the values without editing the expression - iPhone: "Basic" mode for quick calculations (no variables) - Multiple Kalkulators - Duplicate Kalkulator: easily compare results by using different values in an expression/variables - Preferences: theme (light/dark), precision, thousands separator With Kalkulators you will never need to write down those intermediate results. Buy the Pro version from the in-App store to unlock it's full potential. Buy it once and unlock both the iPad and iPhone Pro features. Note that Kalkulators is an iPad and iPhone app. Here are the differences • iPad: - Albums: let's you organize your formulas (maximum 5) - Formulas: let's you store your formulas (maximum 3/album) - Kalkulators: open many kalkulators at the same time (maximum 2) - Kalkulators variables: reference them in your formulas for quicker, more convenient calculations (2 variables) • iPhone: - Formulas: let's you store your formulas (maximum 2) - Kalkulators variables: reference them in your formulas for quicker, more convenient calculations (1 variable) • iPad and iPhone: - Duplicate Kalkulators - Two themes: light and dark - User defined precision (decimals) With the in-App purchase, this is what you get: • iPad: - Albums: maximum 100 - Formulas: maximum 100/album, no limit on the expression length - Kalkulators: maximum 20 - Kalkulators variables: 10 variables - Scientific keyboard with trigonometric and math functions • iPhone: - Formulas: maximum 100, no limit on the expression length - Kalkulators variables: 3 variables - Scientific keyboard with trigonometric and math functions
PRO type
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This App use only PRO-MODE. PRO MODE, it is necessary to set the ignition data or dwell data correctly. Engine or not rise blown or not idling. Sample data will not have been served from our Company, please use only those who correctly understand the ignition data or dwell data. This app edit fuel mapping and spark angle setting (PRO mode) which the Fuel Injection / Spark Angle piggyback controller DILTS JAPAN's ENIGMA FirePlus type-V. This App can control only ENIGMA FirePlus type-V. Since conventional applications ENIGMA, Enigma LC, Enigma Fireplus, Enigma type-V and Semi-Full each have its own App, please use it. This APP responds by buying bike model to all models of ENIGMA FirePlus type-V. Although this App can be downloaded for free, only the screen of the tachometer is displayed free of charge. It is necessary to purchase bike model that conforms to the model of the motorcycles. Please app in purchase bike model according to the type of motorcycle of ENIGMA FirePlus type-V which you own. Purchase bike model in the App and connect with ENIGMA FirePlus type-V with Bluetooth LE. Then you can control the following ENIGMA FirePlus type-V functions. On your purchase, if you connect a BluetoothLE ENIGMA FirePlus type-V Bluetooth model, Other operations of the following ENIGMA FirePlus type-V body, I can in a variety of iOS devices. This app need Bluetooth LE.After iphone4s ipad 3rd. This app can edit PRO spark mode(spark setting edit) only.Use to EASY mode(spark adjust edit) must buy another app. - Spark angle setting 0-70 degrees. and dwell time setting. - Two revlimitter setting function,normal revlimit and pitrane limitter. - ENIGMA FirePlus type-V have new O2 feed back canceller.It is possible to achieve the desired flame throughout the whole area. - cancel / set the engine speed limiter. - The maximum 4000micro/-7500(ex.GROM JC75)micro seconds the engine rotation and throttle position for each fuel injection increase / decrease can edit and write-read. - displayed in 3D graph increase or decrease the amount of fuel. - view the throttle opening ,tachometer and oil temperature monitor in real time. - The fuel map, showing real-time engine speed, throttle position of the current. - arbitrarily set the rev limit. - the digital acceleration pump. - corrected for the actual Throttle position sensor. - save and create multiple fuel data, you can swap immediately when needed. - English,Japanese localize. Pairing is not required. Do not search Enigma in the Bluetooth settings screen. After the Bluetooth to ON in the Bluetooth settings screen to exit the setting screen in the home button, start the app, please do the connection from the "Connect to ENIGMA" app. There is no direct linkage function of the map data and the PC version and other smartphones. Please migrate the map data via the Enigma.
Screenshots
Verdict
The clearest difference is iOS requirement: PRO type at 9.0 against Kalkulators's 15.0. 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
Both are free to download. Kalkulators sells 1 one-off in-app purchase and PRO type sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Both ship on a similar rhythm, roughly every 9 months. The most recent releases landed on September 21, 2026 and September 12, 2026 respectively.
| Parameter | Kalkulators | PRO type |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 9 months | Every 9 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 21 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | iPinsoft | DILTS JAPAN, LIMITED LIABILITY CO. |
In-app purchases
Kalkulators
- Kalkulators Pro$0.99
PRO type
- GROM JC75$3.99
- CYGNUS-X SED8J$3.99
- CYGNUS-X SEA5J$3.99
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- GROM JC61$3.99
- GSX-R125 DL33B/S125 DL32B$3.99









