# Marine Schedule vs RotaDays

The clearest difference is in-app purchases: Marine Schedule at none against RotaDays's 2. Marine Schedule also leads on device support (3 vs 1) and iOS requirement (10.0 vs 16.0). On price, update cadence and ads there is nothing between them.

Both are free to download. RotaDays sells 2 in-app purchases, starting at $12.99 per year. Marine Schedule asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 4, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Marine Schedule | RotaDays |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rotadays-shift-work-calendar/id6786429469/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 16 MB | 18 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SunHyeob Kim](https://appshunter.io/developer/946982071) | [Kathrin Margarete Kraus](https://appshunter.io/developer/6780563327) |

## What reviewers say

### Marine Schedule

[App page](https://appshunter.io/ios/app/marine-schedule/id1438388159)

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

**In-app purchases:** none


### RotaDays

[App page](https://appshunter.io/ios/app/rotadays-shift-work-calendar/id6786429469)

This app helps rotation and shift workers visualize their work schedules for months ahead. It supports various preset and custom patterns, allowing users to track workdays, days off, and travel days. Users can also add personal events and share their schedules.

**Highlights:** Customizable shift patterns, Monthly and yearly calendar views, Live countdowns to shift changes, Multiple rotation support, Custom labels and colors, Schedule sharing (text, image, PDF), Apple Calendar export

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access, Yearly | $12.99 | per year |
| Full Access | $29.99 | one-time |


## Frequently asked questions

### Is Marine Schedule free?

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

### Is RotaDays free?

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

### Do Marine Schedule or RotaDays have ads?

Neither Marine Schedule nor RotaDays shows ads.

### Which is updated more often, Marine Schedule or RotaDays?

Marine Schedule ships an update every 2 weeks, and RotaDays every 2 weeks. Most recently, Marine Schedule was updated on October 4, 2026 and RotaDays on October 25, 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.*