Comparison

Tire Calculator (Offset&Speed) vs Morse Code Light

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

Head to head
About

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.

Highlights
  • Wheel offset calculation
  • Speedometer error calculation
  • GPS speedometer error measurement
  • Rim position change calculation
  • Tread width change calculation
  • Actual speed vs. meter display
Features
Read full description

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

About

Morse Code Light

Read full description

Morse Code Light: An App for Sending Morse Code with Your Flashlight or Display Screen Are you an outdoor adventure enthusiast, sailor, or live in an area prone to natural disasters? This app could be a lifesaver when you find yourself in danger. It can also be used in areas where communication is easily disrupted (such as deserts), to transmit simple messages between you and others using the Morse Code Light. *Converts any text composed of English letters, numbers, and symbols into Morse code and plays it through your device's screen or flashlight. *Supports single and loop playback. *Adheres to internationally standardized Morse code formats.

Screenshots

Tire Calculator (Offset&Speed)3 screens
Morse Code Light4 screens

Verdict

The call

The clearest difference is price: Morse Code Light at $0.99 against Tire Calculator (Offset&Speed)'s $1.99. Morse Code Light also leads on iOS requirement (17.0 vs 26.0). On ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Tire Calculator (Offset&Speed) costs $1.99 and Morse Code Light $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 8 level
Tire Calculator (Offset&Speed) versus Morse Code Light: the parameters behind the verdict, then further details
ParameterTire Calculator (Offset&Speed)Morse Code Light
Price$1.99$0.99 — better
Rating5.0 (4 ratings) — better—
Positive reviews85.7% of reviews—
Number of ratings4 — better—
Update frequencyEvery 4 months—
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.017.0 — better
Further details — not scored
Size9 MB0 MB
Age rating4+4+
DeveloperSatoshi Mori沛然 丁

In-app purchases

None

Tire Calculator (Offset&Speed)

No in-app purchases

None

Morse Code Light

No in-app purchases

Questions

Is Tire Calculator (Offset&Speed) free?
Tire Calculator (Offset&Speed) costs $1.99, with no in-app purchases.
Is Morse Code Light free?
Morse Code Light costs $0.99, with no in-app purchases.
Do Tire Calculator (Offset&Speed) or Morse Code Light have ads?
Neither Tire Calculator (Offset&Speed) nor Morse Code Light shows ads.

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