# ModbusV vs Tire Rotation Pro

The clearest difference is iOS requirement: ModbusV at 12.2 against Tire Rotation Pro's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. ModbusV sells 2 in-app purchases, starting at $0.49 per month and Tire Rotation Pro sells 2 in-app purchases, starting at $0.49 per month. Whichever you choose, the download price is not the number that matters.

ModbusV ships an update every 17 months, Tire Rotation Pro every 10 months. The most recent releases landed on October 18, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | ModbusV | Tire Rotation Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/modbusv/id666607476/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 10 months** |
| Monetization | Free with in-app purchases | — |
| Size | 108 MB | 78 MB |
| Requires iOS | **12.2** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chai Kunnasit](https://appshunter.io/developer/666607479) | [Tire Rotation](https://appshunter.io/developer/1769539425) |

## What reviewers say

### ModbusV

[App page](https://appshunter.io/ios/app/modbusv/id666607476)

This utility tool facilitates the conversion of Modbus and DirectNet V addresses. It is designed for users who need to translate between these two industrial communication protocols.

**Highlights:** Modbus address conversion, DirectNet V address conversion, Industrial communication protocol translation, Utility tool

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - 1 Month | $0.49 | per month |
| Premium - 1 Year | $3.99 | per year |


### Tire Rotation Pro

[App page](https://appshunter.io/ios/app/tire-rotation-pro/id6702006150)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tire Rotation Pro Monthly | $0.49 | per month |
| Tire Rotation Pro Yearly | $5.99 | per year |


## Frequently asked questions

### Is ModbusV free?

ModbusV is free to download, with in-app purchases available.

### Is Tire Rotation Pro free?

Tire Rotation Pro is free to download, with in-app purchases available.

### Do ModbusV or Tire Rotation Pro have ads?

Neither ModbusV nor Tire Rotation Pro shows ads.

### Which is updated more often, ModbusV or Tire Rotation Pro?

ModbusV ships an update every 17 months, and Tire Rotation Pro every 10 months. Most recently, ModbusV was updated on October 18, 2026 and Tire Rotation Pro on September 26, 2026.

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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.*