EngineCalc vs Enigma LC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EngineCalc
This utility app provides a collection of essential formulas and calculators for powersports and engine tuning. It allows users to perform complex calculations directly on their iPhone, eliminating the need for a laptop or desktop computer.
- Powersports formulas
- Engine tuning calculators
- Actual Volume Flow
- Air Density
- Compression Ratio
- Cylinder Displacement
- Volumetric Efficiency
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EngineCalc is a collection of useful formulas (calculators) for those involved with powersports or engine tuning, in general. Instead of carrying around a laptop or relying on access to a desktop computer with a spreadsheet, you can get the calculations you need right on the handy iPhone in your pocket. Here is a partial list of the "calculators" provided here in EngineCalc: * Actual Volume Flow * Air Density * BHP Loss * Compression Height * Compression Ratio * Corrected BHP * Cylinder Displacement * Horsepower * Mass Flow * Piston Dome Volume * Piston Speed * Rod Length * Simple Horsepower * Theoretical Volume Flow * Torque * Volumetric Efficiency
Enigma LC
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This app edit fuel mapping which the Fuel Injection piggyback controller DILTS JAPAN's Enigma LC. This App can control only Enigma LC. Since conventional applications ENIGMA and Enigma Fireplus each have its own App, please use it. Although this App can be installed for free, only the screen of the tachometer is displayed free of charge. It is necessary to purchase and bike model that conforms to the model of the motorcycles. Please app in purchase data according to the type of motorcycle of Enigma LC which you own. Purchase bike model in the App and connect with Enigma LC with Bluetooth LE. Then you can control the following ENIGMA LC functions. - cancel / set the engine speed limiter. - The maximum 4000/-7500(ex.Cross cub LC. It depends on model.) 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 and tachometer monitor and oil / water /engine (It depends on model.) temperature in real time. - view the Injection rate in real time. - The fuel map, showing real-time engine speed, throttle position of the current. - arbitrarily set the rev limit. - Pit-in limit function (Only models with features) -O2 Loopback fucntion or replacer function setting.(Only models with features) - the digital acceleration pump. - corrected for the actual Throttle position sensor. - save and create multiple fuel data, you can swap immediately when needed. - VVA Switch RPM Change.(Only models with features) - 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 data and the PC version and other smartphones. Please migrate the data via the Enigma.
Screenshots
Verdict
The clearest difference is price: Enigma LC at Free against EngineCalc's $0.99. EngineCalc's advantage is in-app purchases (none vs 1) and update cadence (every 2 months vs every 20 months). On ads 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
Enigma LC is free to download; EngineCalc costs $0.99 up front. Enigma LC sells 1 one-off in-app purchase. EngineCalc asks for nothing beyond the download.
EngineCalc ships an update every 2 months, Enigma LC every 20 months. The most recent releases landed on September 21, 2026 and September 10, 2026 respectively.
| Parameter | EngineCalc | Enigma LC |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 2.3 (3 ratings) — better | — |
| Positive reviews | 60.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 2 months — better | Every 20 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 6.0 — better | 9.0 |
| Further details — not scored | ||
| Size | 8 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | iTrinity, Inc. | DILTS JAPAN, LIMITED LIABILITY CO. |
In-app purchases
EngineCalc
No in-app purchases
Enigma LC
- Cross CUB 110$3.99









