# Mayer Report vs TREX.PARTS

The clearest difference is update cadence: Mayer Report at every 5 months against TREX.PARTS's every 17 months. Mayer Report also leads on iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Mayer Report ships an update every 5 months, TREX.PARTS every 17 months. The most recent releases landed on September 9, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Mayer Report | TREX.PARTS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 17 months |
| Size | 58 MB | 7 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Wolters Kluwer Tax & Accounting Deutschland GmbH](https://appshunter.io/developer/439837413) | [TREX.PARTS GmbH & Co. KG](https://appshunter.io/developer/1483048834) |

## What reviewers say

### Mayer Report

[App page](https://appshunter.io/ios/app/mayer-report/id889051503)

**In-app purchases:** none


### TREX.PARTS

[App page](https://appshunter.io/ios/app/trexparts/id1483048835)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mayer Report free?

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

### Is TREX.PARTS free?

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

### Do Mayer Report or TREX.PARTS have ads?

Neither Mayer Report nor TREX.PARTS shows ads.

### Which is updated more often, Mayer Report or TREX.PARTS?

Mayer Report ships an update every 5 months, and TREX.PARTS every 17 months. Most recently, Mayer Report was updated on September 9, 2026 and TREX.PARTS on October 19, 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.*