# setFocus. vs KettleFlow

The clearest difference is in-app purchases: KettleFlow at none against setFocus.'s 2. KettleFlow also leads on ads (none vs shown). setFocus.'s advantage is update cadence (every 3 days vs fortnightly) and iOS requirement (13.0 vs 15.1). On price and device support there is nothing between them.

Both are free to download. setFocus. sells 2 in-app purchases, starting at $6.99 per month. KettleFlow asks for nothing beyond the download.

setFocus. ships an update every 3 days, KettleFlow fortnightly. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | setFocus. | KettleFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Fortnightly |
| Size | 128 MB | 43 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [MATIJA JAKICEVIC](https://appshunter.io/developer/1814088205) | [Shane Li](https://appshunter.io/developer/1844872159) |

## What reviewers say

### setFocus.

[App page](https://appshunter.io/ios/app/setfocus-smart-workout-log/id6745818600)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| setFocus premium monthly | $6.99 | per month |
| setFocus premium yearly | $59.99 | per year |


### KettleFlow

[App page](https://appshunter.io/ios/app/kettleflow/id6753763090)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is setFocus. free?

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

### Is KettleFlow free?

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

### Do setFocus. or KettleFlow have ads?

setFocus. shows ads; KettleFlow does not.

### Which is updated more often, setFocus. or KettleFlow?

setFocus. ships an update every 3 days, and KettleFlow fortnightly. Most recently, setFocus. was updated on October 3, 2026 and KettleFlow on October 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*