# MotorCom vs Scroll Tax

The clearest difference is in-app purchases: MotorCom at none against Scroll Tax's 3. Scroll Tax's advantage is update cadence (fortnightly vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Scroll Tax sells 3 in-app purchases, starting at $6.99 per 7 days. MotorCom asks for nothing beyond the download.

MotorCom ships an update every 6 weeks, Scroll Tax fortnightly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | MotorCom | Scroll Tax |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 15 MB | 27 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SG Software GmbH & Co. KG](https://appshunter.io/developer/441701490) | [Aleksandrs Mihailovs](https://appshunter.io/developer/6790145624) |

## What reviewers say

### MotorCom

[App page](https://appshunter.io/ios/app/motorcom/id6677024097)

This app allows users to configure a MotorCom module and customize exhaust valve settings for their vehicle. It offers manual control, automatic startup adjustments, and firmware updates. Integration with Apple Watch provides convenient control.

**Highlights:** Configure MotorCom module, Customize startup exhaust valve settings, Manual exhaust valve control, Receive firmware updates, Apple Watch control

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Scroll Tax

[App page](https://appshunter.io/ios/app/scroll-tax-read-for-scroll/id6790145622)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scroll Tax Premium Week | $6.99 | per 7 days |
| Scroll Tax Premium Month | $12.99 | per month |
| Scroll Tax Premium Year | $39.99 | per year |


## Frequently asked questions

### Is MotorCom free?

MotorCom is free to download, with no in-app purchases.

### Is Scroll Tax free?

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

### Do MotorCom or Scroll Tax have ads?

Neither MotorCom nor Scroll Tax shows ads.

### Which is updated more often, MotorCom or Scroll Tax?

MotorCom ships an update every 6 weeks, and Scroll Tax fortnightly. Most recently, MotorCom was updated on October 24, 2026 and Scroll Tax on October 25, 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.*