# Tripper Merchant vs Diederichs

The clearest difference is iOS requirement: Diederichs at 13.0 against Tripper Merchant's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Tripper Merchant ships an update every 6 weeks, Diederichs monthly. The most recent releases landed on October 13, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Tripper Merchant | Diederichs |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Size | 24 MB | 27 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tripper B.V.](https://appshunter.io/developer/1529361148) | [Parts-Soft LTD.](https://appshunter.io/developer/1736121735) |

## What reviewers say

### Tripper Merchant

[App page](https://appshunter.io/ios/app/tripper-merchant/id1555413575)

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

**In-app purchases:** none


### Diederichs

[App page](https://appshunter.io/ios/app/diederichs/id6738341523)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tripper Merchant free?

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

### Is Diederichs free?

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

### Do Tripper Merchant or Diederichs have ads?

Neither Tripper Merchant nor Diederichs shows ads.

### Which is updated more often, Tripper Merchant or Diederichs?

Tripper Merchant ships an update every 6 weeks, and Diederichs monthly. Most recently, Tripper Merchant was updated on October 13, 2026 and Diederichs on October 6, 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.*