# KERoster vs DutyBox

The clearest difference is price: DutyBox at Free against KERoster's $0.49. DutyBox also leads on review sentiment (100% vs 83%) and iOS requirement (14.0 vs 18.0). KERoster's advantage is ads (none vs shown). On update cadence, in-app purchases and device support there is nothing between them.

DutyBox is free to download; KERoster costs $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.

KERoster ships an update every 5 days, DutyBox weekly. The most recent releases landed on October 15, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | KERoster | DutyBox |
| --- | --- | --- |
| Price | $0.49 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/keroster/id6741789054/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | Paid | **Ad-supported** |
| Size | 5 MB | 43 MB |
| Requires iOS | 18.0 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [JUNGSUB YOON](https://appshunter.io/developer/1795609759) | [INGEE JUN](https://appshunter.io/developer/1896489255) |

## What reviewers say

### KERoster

[App page](https://appshunter.io/ios/app/keroster/id6741789054)

Easily input and view individual schedules by date or in a monthly calendar format. This app acts as a secondary calendar, displaying schedules as icons and allowing for detailed viewing, editing, and deletion. Additional flight-related functions will be added based on user feedback.

**Highlights:** Intuitive schedule input by date, Calendar view with schedule icons, Monthly calendar overview, Detailed schedule view, Schedule editing and deletion, List view of monthly schedules

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

**In-app purchases:** none


### DutyBox

[App page](https://appshunter.io/ios/app/dutybox/id6767577223)

This app simplifies schedule management for shift workers. It automatically organizes complex work schedules into a calendar from a single screenshot. Easily compare your shifts with friends' schedules.

**Highlights:** Automatic schedule organization from screenshots, Calendar integration, Friend schedule comparison, Shift work scheduling

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

**In-app purchases:** none


## Frequently asked questions

### Is KERoster free?

KERoster costs $0.49, with no in-app purchases.

### Is DutyBox free?

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

### Do KERoster or DutyBox have ads?

DutyBox shows ads; KERoster does not.

### Which is updated more often, KERoster or DutyBox?

KERoster ships an update every 5 days, and DutyBox weekly. Most recently, KERoster was updated on October 15, 2026 and DutyBox on October 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.*