# Kairos vs IntervalCraft

The clearest difference is update cadence: Kairos at every 6 days against IntervalCraft's every 6 weeks. Kairos also leads on iOS requirement (16.4 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Kairos sells 3 in-app purchases, starting at $4.99 per month and IntervalCraft sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Kairos ships an update every 6 days, IntervalCraft every 6 weeks. The most recent releases landed on October 30, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Kairos | IntervalCraft |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 6 weeks |
| Size | 105 MB | 15 MB |
| Requires iOS | **16.4** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [HonestyVision](https://appshunter.io/developer/1804536258) | [书旗 莫](https://appshunter.io/developer/1497484538) |

## 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 |


### IntervalCraft

[App page](https://appshunter.io/ios/app/intervalcraft-workout-timer/id6805090611)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium member | $3.99 | one-time |


## Frequently asked questions

### Is Kairos free?

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

### Is IntervalCraft free?

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

### Do Kairos or IntervalCraft have ads?

Neither Kairos nor IntervalCraft shows ads.

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

Kairos ships an update every 6 days, and IntervalCraft every 6 weeks. Most recently, Kairos was updated on October 30, 2026 and IntervalCraft on October 26, 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.*