# Shift Work Calendar vs Mesllah

The clearest difference is in-app purchases: Mesllah at none against Shift Work Calendar's 2. Mesllah also leads on iOS requirement (15.0 vs 26.0). Shift Work Calendar's advantage is update cadence (every 2 days vs every 2 weeks) and ratings volume (5 vs 1). On price, rating, ads and device support there is nothing between them.

Both are free to download. Shift Work Calendar sells 2 in-app purchases, starting at $1.49 per month. Mesllah asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Shift Work Calendar against 5.0 for Mesllah. That said, the two scores are not equally well evidenced: Shift Work Calendar has 5 ratings behind it against 1, so its average is the more settled of the two.

Shift Work Calendar ships an update every 2 days, Mesllah every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Shift Work Calendar | Mesllah |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/shift-work-calendar-zam/id6504942438/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/mesllah/id6753763543/reviews) |
| Number of ratings | **5** | 1 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Monetization | Subscription | **Free** |
| Size | 46 MB | 41 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [COMPANY DAMA CODE FOR INFORMATION TECHNOLOGY (ONE PARTNER)](https://appshunter.io/developer/1754205230) | [Abdullah Alotaibi](https://appshunter.io/developer/1844876044) |

## What reviewers say

### Shift Work Calendar

[App page](https://appshunter.io/ios/app/shift-work-calendar-zam/id6504942438)

Manage your work schedule, track overtime hours, and organize personal events with this comprehensive calendar app. It automatically logs extra hours based on labor laws and offers flexible views for planning. Personal events are stored securely on your device.

**Highlights:** Shift work schedule management, Automatic overtime tracking, Personal event organization, National holiday display, Multiple calendar views, Flexible shift swapping

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.49 | per month |
| Yearly | $9.99 | per year |


### Mesllah

[App page](https://appshunter.io/ios/app/mesllah/id6753763543)

Manage your livestock farm efficiently with this smart system. Track animal details, employee data, invoices, and mating requests. Receive alerts for feed and medications, and maintain historical records for each animal.

**Highlights:** Animal registration and tracking, Employee data and salary management, Invoice recording, Mating request management, Historical animal records, Birth certificate generation, Feed and medication alerts, Buying and selling section

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

**In-app purchases:** none


## Frequently asked questions

### Is Shift Work Calendar free?

Shift Work Calendar is free to download, with in-app purchases available.

### Is Mesllah free?

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

### Which has better reviews, Shift Work Calendar or Mesllah?

Shift Work Calendar and Mesllah are both rated 5.0 out of 5 on the App Store, from 5 and 1 ratings respectively.

### Do Shift Work Calendar or Mesllah have ads?

Neither Shift Work Calendar nor Mesllah shows ads.

### Which is updated more often, Shift Work Calendar or Mesllah?

Shift Work Calendar ships an update every 2 days, and Mesllah every 2 weeks. Most recently, Shift Work Calendar was updated on October 24, 2026 and Mesllah on October 24, 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.*