# Circuit Train vs Kruhac | Circuit Timer

The clearest difference is update cadence: Kruhac | Circuit Timer at every 2 months against Circuit Train's every 5 months. Circuit Train's advantage is iOS requirement (8.0 vs 17.0). 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.

Circuit Train ships an update every 5 months, Kruhac | Circuit Timer every 2 months. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Circuit Train | Kruhac | Circuit Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/circuit-train/id410752915/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 1 MB | 9 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sean Samocki](https://appshunter.io/developer/403382515) | [Lukas Vysusil](https://appshunter.io/developer/1896668620) |

## What reviewers say

### Circuit Train

[App page](https://appshunter.io/ios/app/circuit-train/id410752915)

This app helps you manage circuit training workouts by timing exercises and rest periods. It allows full customization of workout structure and integrates with your music library to keep you motivated.

**Highlights:** Customizable station and circuit lengths, Automated alerts for exercise and rest periods, Music playlist integration, Focus on workout quality over timing, Supports various circuit training types

**Features:** macOS Compatibility

**In-app purchases:** none


### Kruhac | Circuit Timer

[App page](https://appshunter.io/ios/app/kruhac-circuit-timer/id6769574811)

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

**In-app purchases:** none


## Frequently asked questions

### Is Circuit Train free?

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

### Is Kruhac | Circuit Timer free?

Kruhac | Circuit Timer is free to download, with no in-app purchases.

### Do Circuit Train or Kruhac | Circuit Timer have ads?

Neither Circuit Train nor Kruhac | Circuit Timer shows ads.

### Which is updated more often, Circuit Train or Kruhac | Circuit Timer?

Circuit Train ships an update every 5 months, and Kruhac | Circuit Timer every 2 months. Most recently, Circuit Train was updated on October 6, 2026 and Kruhac | Circuit Timer on October 14, 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.*