# Kern vs RunLoop Runner

Kern and RunLoop Runner are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Kern | RunLoop Runner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/kern-sobriety-counter/id6766077077/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 2 MB | 46 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Vadym Suprun](https://appshunter.io/developer/1513814491) | [James Maynor](https://appshunter.io/developer/6798205733) |

## What reviewers say

### Kern

[App page](https://appshunter.io/ios/app/kern-sobriety-counter/id6766077077)

Track your sober days with a minimalist counter designed for privacy and focus. Display your progress discreetly on your lock screen or home screen widget without community pressure or ads. This tool helps you acknowledge milestones and maintain your progress.

**Highlights:** Lock screen day count display, Home screen widget, Milestone tracking, Honest day logging, Personal best preservation, Editable habit label, Privacy-focused, no data collection

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

**In-app purchases:** none


### RunLoop Runner

[App page](https://appshunter.io/ios/app/runloop-runner/id6798205731)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kern free?

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

### Is RunLoop Runner free?

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

### Do Kern or RunLoop Runner have ads?

Neither Kern nor RunLoop Runner shows ads.

---

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