# Keros vs 4 Drivers App

The clearest difference is update cadence: 4 Drivers App at every 6 weeks against Keros's every 4 months. 4 Drivers App also leads on iOS requirement (13.0 vs 15.0). 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.

Keros ships an update every 4 months, 4 Drivers App every 6 weeks. The most recent releases landed on June 9, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Keros | 4 Drivers App |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 7.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 58 MB | 60 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cronos srl](https://appshunter.io/developer/1180670071) | [4 Drivers](https://appshunter.io/developer/1649940810) |

## What reviewers say

### Keros

[App page](https://appshunter.io/ios/app/keros/id1180670072)

This app provides mobile access to a system for time tracking and leave requests. It allows users to manage their attendance and submit permission requests directly from their mobile device.

**Highlights:** Mobile time tracking, Leave request submission, Attendance management, Permission requests

**Features:** macOS Compatibility

**In-app purchases:** none


### 4 Drivers App

[App page](https://appshunter.io/ios/app/4-drivers-app/id6443847276)

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

**In-app purchases:** none


## Frequently asked questions

### Is Keros free?

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

### Is 4 Drivers App free?

4 Drivers App is free to download, with no in-app purchases.

### Do Keros or 4 Drivers App have ads?

Neither Keros nor 4 Drivers App shows ads.

### Which is updated more often, Keros or 4 Drivers App?

Keros ships an update every 4 months, and 4 Drivers App every 6 weeks. Most recently, Keros was updated on June 9, 2026 and 4 Drivers App on September 18, 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.*