Comparison

StudentLite vs Enigma Semi

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

Head to head
About

StudentLite

A scientific calculator for iPhone and iPad offering large, uncluttered buttons for efficient calculations. Easily access advanced functions with intuitive swipes and customize your experience with background and display options.

Highlights
  • Swipe-based scientific functions
  • Backspace correction key
  • Copy and paste functionality
  • Customizable background and digits
  • Extended accuracy calculations
  • Degrees/Radians switching
Features
Read full description

Scientific Calculator for iPad, iPhone and iTouch all in the same App. The BEST Scientific Calculator — Just try it for free! Easy to access the scientific functions by swiping between exponents, logs and sinus functions so all buttons are large and uncluttereds, this allows you to work faster and more reliable (no rotation or "2nd" function keys needed). All the functions are visible on the iPad, but more are revealed by rotating to landscape. Balloon help for easy functionality. Features: - Correct with a backspace key if you enter a wrong digit without having to redo. - Parantheses and correct calculation priority. - Copy and Paste numbers to other Apps, by tapping on the display. - Change number display to Fixed, Scientific, etc., by tapping on the display. - Customize you background and fixed digits. - An audible sound confirms if you have pressed a button, which can be easily disabled by touching the speaker. - Previous calculation is repeated when the equal sign is pressed. - Memory is saved between uses. - Degrees and Radians can be switched by pressing the symbol on the screen or a button. - A visible and audible error when trying to divide by zero or take the square root of a negative number. - Numbers are shown in local format, depending on your Region Formats, i.e. comma used in Europe. - Calculations are done in extended accuracy so that the square root of 2 repeated a few times, followed by a square will result in 2, not 1.999999999999983 (try this on other calculators!). NOTE: - This FREE App may display ads on the iPad, but has full functionality.

About

Enigma Semi

Features
Read full description

Enigma Semi-Full PRO mode exclusive operation application. This application is for Enigma Semi-Full only. It can not be used for the conventional another Enigma series. This application is only for PRO mode which can set the ignition time. Professional knowledge is required to set the ignition timing. EASY mode has special application which can make adjustment from ignition timing of normal ECU without advanced expert knowledge. This application can be downloaded for free. When it is free, you can connect with all Enigma Semi-Full, but only the tachometer screen is displayed. (Only tachometer and TPS are displayed). In order to set various functions of Enigma Semi-Full, you need to purchase the bike model corresponding to Enigma Semi-Full you have from the model selection screen. When purchasing and selecting bike model , the following functions can be used. - Preset a data combined. Preset data can be easily written to Enigma Semi-Full. - The ignition timing of 0 - 60 degrees can be adjusted for each engine rotation / throttle position. It is also possible to set the dwell time. - The fuel injection amount can be set for each engine rotation / throttle position. - Fuel correction at idling can be performed. - Startability and idling stabilization correction function when using a big injector. (Only for compatible models) - Adjustment of fuel injection time by engine temperature and intake air temperature is possible. - It is possible to set injection timing at each rotation speed. - Various maps can be displayed in 3D graph. - Two maps can be put inside Enigma Semi-Full, and it can be switched with an external switch. - In real time, you can display tachometer, throttle opening monitor, injector opening / closing rate, oil / water · engine temperature (depending on model),Voltage (Applicable models only),Air-fuel ratio(Applicable models only). - Display the current engine speed and throttle position in real time in the fuel & ignition adjust map. - Revolution Limit can be set . - Pit-in limit can be set (Applicable model only) - Digital acceleration pump can be set. - It is possible to correct the TPS sensor according to the actual machine. - You can make several fuel data and save it, you can change it immediately when you need it. - It corresponds to Japanese and English. No pairing is necessary. On the Bluetooth setting screen, Enigma is not searched. Please turn on Bluetooth on the Bluetooth setting screen, then exit the setting screen with the Home button, launch the application, and connect from "Connect to Semi-Full" of the application.

Screenshots

StudentLite4 screens
Enigma Semi4 screens

Verdict

The call

The clearest difference is iOS requirement: Enigma Semi at 9.0 against StudentLite's 26.0. 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

Both are free to download. StudentLite sells 3 one-off in-app purchases and Enigma Semi sells 12 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

StudentLite ships an update every 3 months, Enigma Semi every 2 months. The most recent releases landed on September 19, 2026 and September 12, 2026 respectively.

Scorecard1 real difference · 9 level
StudentLite versus Enigma Semi: the parameters behind the verdict, then further details
ParameterStudentLiteEnigma Semi
PriceFreeFree
Rating4.8 (6 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings6 — better—
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.09.0 — better
Further details — not scored
Size16 MB5 MB
Age rating4+4+
DeveloperHannes SverrissonDILTS JAPAN, LIMITED LIABILITY CO.

In-app purchases

3 purchases

StudentLite

One-time3
  • Enable Backgrounds$1.99
  • Disable Ads$1.99
  • Support Development$4.99
12 purchases

Enigma Semi

One-time12
  • CYGNUS-X SE44J$3.99
  • GROM JC61$3.99
  • GROM JC75$3.99
Show 9 more
  • MONKEY125 JB02$3.99
  • Z125 Pro$3.99
  • SUPER CUB C125 JA58$3.99
  • HUNTER CUB CT125 JA65$3.99
  • DAX125 JB04/JB06$3.99
  • CROSS CUB CC110 JA60$3.99
  • GROM 8BJ-JC92$3.99
  • GROM 2BJ-JC92$3.99
  • MONKEY125 JB03/JB05$3.99

Questions

Is StudentLite free?
StudentLite is free to download, with in-app purchases available.
Is Enigma Semi free?
Enigma Semi is free to download, with in-app purchases available.
Do StudentLite or Enigma Semi have ads?
Neither StudentLite nor Enigma Semi shows ads.
Which is updated more often, StudentLite or Enigma Semi?
StudentLite ships an update every 3 months, and Enigma Semi every 2 months. Most recently, StudentLite was updated on September 19, 2026 and Enigma Semi on September 12, 2026.

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