# BYB Chrono vs TRP CMD

The clearest difference is update cadence: BYB Chrono at monthly against TRP CMD's every 3 months. 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.

BYB Chrono ships an update monthly, TRP CMD every 3 months. The most recent releases landed on October 15, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | BYB Chrono | TRP CMD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Size | 49 MB | 48 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [BYB Tech](https://appshunter.io/developer/1524533536) | [Tektro Europe GmbH](https://appshunter.io/developer/1813407671) |

## What reviewers say

### BYB Chrono

[App page](https://appshunter.io/ios/app/byb-chrono/id1610945807)

**Features:** macOS Compatibility

**In-app purchases:** none


### TRP CMD

[App page](https://appshunter.io/ios/app/trp-cmd/id6745705420)

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

**In-app purchases:** none


## Frequently asked questions

### Is BYB Chrono free?

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

### Is TRP CMD free?

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

### Do BYB Chrono or TRP CMD have ads?

Neither BYB Chrono nor TRP CMD shows ads.

### Which is updated more often, BYB Chrono or TRP CMD?

BYB Chrono ships an update monthly, and TRP CMD every 3 months. Most recently, BYB Chrono was updated on October 15, 2026 and TRP CMD on September 22, 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.*