Tire Calculator (Offset&Speed) vs Enigma Basic
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tire Calculator (Offset&Speed)
Easily calculate wheel offset and speedometer errors after tire changes. This tool helps determine changes in rim position, tread width, and actual speed versus displayed speed. It also offers GPS-based speedometer error measurement.
- Wheel offset calculation
- Speedometer error calculation
- GPS speedometer error measurement
- Rim position change calculation
- Tread width change calculation
- Actual speed vs. meter display
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Easily calculate the effects of wheel and tire size changes A convenient calculation tool for anyone considering wheel upgrades, tire size changes, or fitment adjustments. Simply enter your current and new specifications to quickly compare the impact on your vehicle. -Main Features -Wheel Comparison •Calculate inner rim position changes •Calculate outer rim position changes •Calculate tread width changes -Tire Comparison •Calculate speedometer error (%) •Compare indicated speed and actual speed •Vehicle-specific speedometer error can also be included in calculations -Speedometer Error Measurement •Accurate GPS-based speed measurement -Data Storage •Save comparison records -Important Notes Measurement results may vary depending on GPS reception and environmental conditions. Use measured values as a reference only. Actual wheel and tire dimensions may vary by manufacturer and model. Calculation results are for reference purposes only. Always consult a qualified professional before making vehicle modifications. The developer assumes no responsibility for any damages or issues resulting from the use of this application. -Specifications Wheel Offset Calculator •Rim Width (in): 3" to 16" (supports 0.25" increments) •Offset (mm): -60 to +70 •Backspacing (in): 3" to 13" Speedometer Error Calculator •Tire Width (mm): 125 to 405 •Aspect Ratio (%): 20 to 90, including 82 (R) •Supports 82-series radial tires commonly used on vans and light trucks •Rim Diameter (in): 10 to 32 •Direct Tire Diameter Input: 100 to 1500 mm or 4 to 60 in •Vehicle Speedometer Error Correction (%): -20 to +20 Speedometer Error Measurement •Measurable speed range: 10 to 200 km/h or 10 to 200 mph
Enigma Basic
This app allows users to edit fuel mapping for DILTS JAPAN's Enigma Basic fuel injection controllers. It enables real-time monitoring of engine data and offers advanced control over fuel injection settings, rev limits, and more. Bike models must be purchased within the app to unlock full functionality.
- Edit fuel mapping
- Cancel/set engine speed limiter
- Real-time engine data monitoring
- 3D graph for fuel adjustments
- Save and swap fuel data
- Digital acceleration pump
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This app edit fuel mapping which the Fuel Injection piggyback controller DILTS JAPAN's Enigma Basic. This App can control only Enigma and Enigma type-P.Before 2018, ENIGMA and ENIGMA type-P had individual apps, but individual apps have been discontinued. ENIGMA LC , Enigma Type-V,Enigma Fireplus ,Enigma FirePlus typeV and Semi-Full each have its own App, please use it. This APP responds by buying bike model to all models of Enigma. 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 which you own. Purchase bike model in the App and connect with Enigma with Bluetooth LE. Then you can control the following ENIGMA functions. - cancel / set the engine speed limiter. - The maximum 2500/-2500(ex.GYRO. 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) - 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 Basic at Free against Tire Calculator (Offset&Speed)'s $1.99. Enigma Basic also leads on iOS requirement (9.0 vs 26.0). Tire Calculator (Offset&Speed)'s advantage is review sentiment (86% vs 50%) and in-app purchases (none vs 10). On update cadence, 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 Basic is free to download; Tire Calculator (Offset&Speed) costs $1.99 up front. Enigma Basic sells 10 one-off in-app purchases. Tire Calculator (Offset&Speed) asks for nothing beyond the download.
Tire Calculator (Offset&Speed) ships an update every 4 months, Enigma Basic every 6 months. The most recent releases landed on September 10, 2026 and September 12, 2026 respectively.
| Parameter | Tire Calculator (Offset&Speed) | Enigma Basic |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 5.0 (4 ratings) — better | — |
| Positive reviews | 85.7% of reviews — better | 50.0% of reviews |
| Number of ratings | 4 — better | — |
| Update frequency | Every 4 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 9 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Satoshi Mori | DILTS JAPAN, LIMITED LIABILITY CO. |
Customer experience
Tire Calculator (Offset&Speed)
Enigma Basic
In-app purchases
Tire Calculator (Offset&Speed)
No in-app purchases
Enigma Basic
- LEAD125 JF45$3.99
- GROM JC61$3.99
- FI-MONKEY AB27$3.99
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- ZOOMER-X$3.99
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- ADDRESS V125 K9/L0/L3$3.99
- APE50-FI$3.99
Questions
Is Tire Calculator (Offset&Speed) free?
Is Enigma Basic free?
Do Tire Calculator (Offset&Speed) or Enigma Basic have ads?
Which is updated more often, Tire Calculator (Offset&Speed) or Enigma Basic?
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