# Shift Calendar, Work Calendar vs Shiftly ESS

The clearest difference is in-app purchases: Shiftly ESS at none against Shift Calendar, Work Calendar's 3. Shiftly ESS also leads on iOS requirement (15.1 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Shift Calendar, Work Calendar sells 3 in-app purchases, starting at $3.99 per month. Shiftly ESS asks for nothing beyond the download.

Shift Calendar, Work Calendar ships an update every 3 months, Shiftly ESS every 2 months. The most recent releases landed on October 3, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Shift Calendar, Work Calendar | Shiftly ESS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/shift-calendar-work-calendar/id6738417701/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 35 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Faycal Bessayah](https://appshunter.io/developer/1691545197) | [Trutech Labs Private Limited](https://appshunter.io/developer/1838927771) |

## What reviewers say

### Shift Calendar, Work Calendar

[App page](https://appshunter.io/ios/app/shift-calendar-work-calendar/id6738417701)

Manage your work schedule and track earnings with this comprehensive shift work manager. Easily add shifts, set up custom rotations, and calculate wages accurately. Export earnings reports to CSV for accounting or sharing.

**Highlights:** Effortless shift management, Custom rotation setup, Comprehensive wage tracking, Accurate earnings calculation, Detailed earnings reports, CSV export for reports, On-device privacy

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $3.99 | per month |
| Yearly Subscription | $12.99 | per year |
| Lifetime Purchase | $24.99 | one-time |


### Shiftly ESS

[App page](https://appshunter.io/ios/app/shiftly-ess/id6757228394)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Shift Calendar, Work Calendar free?

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

### Is Shiftly ESS free?

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

### Do Shift Calendar, Work Calendar or Shiftly ESS have ads?

Neither Shift Calendar, Work Calendar nor Shiftly ESS shows ads.

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

Shift Calendar, Work Calendar ships an update every 3 months, and Shiftly ESS every 2 months. Most recently, Shift Calendar, Work Calendar was updated on October 3, 2026 and Shiftly ESS on October 14, 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.*