# TSD Rally Clock vs Richta Transponder

The clearest difference is price: Richta Transponder at Free against TSD Rally Clock's $4.99. TSD Rally Clock's advantage is device support and iOS requirement (12.0 vs 16.6). On in-app purchases there is nothing between them.

Richta Transponder is free to download; TSD Rally Clock costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | TSD Rally Clock | Richta Transponder |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Fortnightly | — |
| Size | 1 MB | 15 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [MSYapps](https://appshunter.io/developer/458482419) | [David Bireta](https://appshunter.io/developer/338634093) |

## What reviewers say

### TSD Rally Clock

[App page](https://appshunter.io/ios/app/tsd-rally-clock/id979445821)

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

**In-app purchases:** none


### Richta Transponder

[App page](https://appshunter.io/ios/app/richta-transponder/id6478697849)

**In-app purchases:** none


## Frequently asked questions

### Is TSD Rally Clock free?

TSD Rally Clock costs $4.99, with no in-app purchases.

### Is Richta Transponder free?

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

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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.*