# Kairos vs SetGo

The clearest difference is update cadence: Kairos at every 6 days against SetGo's every 2 weeks. SetGo's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Kairos sells 3 in-app purchases, starting at $4.99 per month and SetGo sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Kairos ships an update every 6 days, SetGo every 2 weeks. The most recent releases landed on October 19, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Kairos | SetGo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/setgo-hiit-and-workout-timer/id6759989832/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 weeks |
| Monetization | — | Freemium |
| Size | 105 MB | 51 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HonestyVision](https://appshunter.io/developer/1804536258) | [Ysoftware LLC](https://appshunter.io/developer/1882135205) |

## What reviewers say

### Kairos

[App page](https://appshunter.io/ios/app/kairos-interval-timer/id6743784042)

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro subscription monthly | $4.99 | per month |
| Pro subscription annually | $24.99 | per year |
| Lifetime Pro subscription | $19.99 | one-time |


### SetGo

[App page](https://appshunter.io/ios/app/setgo-hiit-and-workout-timer/id6759989832)

This app provides a customizable interval timer and workout journal to help you track your fitness goals. Set work and rest times, log reps and time-based achievements, and view your progress over time.

**Highlights:** Customizable interval timer, Workout journal with daily goals, Rep counter, Customizable exercises, HIIT and Tabata modes, Home screen widget, Workout history calendar

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Annual | $19.99 | per year |


## Frequently asked questions

### Is Kairos free?

Kairos is free to download, with in-app purchases available.

### Is SetGo free?

SetGo is free to download, with in-app purchases available.

### Do Kairos or SetGo have ads?

Neither Kairos nor SetGo shows ads.

### Which is updated more often, Kairos or SetGo?

Kairos ships an update every 6 days, and SetGo every 2 weeks. Most recently, Kairos was updated on October 19, 2026 and SetGo on October 15, 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.*