# Tire Calculator (Offset&Speed) vs Morse Code Light

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.

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.

## The numbers

| Metric | Tire Calculator (Offset&Speed) | Morse Code Light |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/tire-calculator-offset-and-speed/id1204309537/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Paid | — |
| Size | 9 MB | 0 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Satoshi Mori](https://appshunter.io/developer/1204309536) | [沛然 丁](https://appshunter.io/developer/1768064710) |

## What reviewers say

### Tire Calculator (Offset&Speed)

[App page](https://appshunter.io/ios/app/tire-calculator-offset-and-speed/id1204309537)

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:** macOS Compatibility

**In-app purchases:** none


### Morse Code Light

[App page](https://appshunter.io/ios/app/morse-code-light/id6680177133)

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*