# Spex vs Shift Work Calendar

The clearest difference is in-app purchases: Spex at none against Shift Work Calendar's 2. Spex also leads on iOS requirement (14.0 vs 26.0). Shift Work Calendar's advantage is update cadence (every 2 days vs every 5 months). On price, 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. Spex asks for nothing beyond the download.

Spex ships an update every 5 months, Shift Work Calendar every 2 days. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Spex | Shift Work Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/shift-work-calendar-zam/id6504942438/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 days** |
| Monetization | — | Subscription |
| Size | 45 MB | 46 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rubik Smart Solutions](https://appshunter.io/developer/1483981076) | [COMPANY DAMA CODE FOR INFORMATION TECHNOLOGY (ONE PARTNER)](https://appshunter.io/developer/1754205230) |

## What reviewers say

### Spex

[App page](https://appshunter.io/ios/app/spex/id1669847780)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Spex free?

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

### Is Shift Work Calendar free?

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

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

Neither Spex nor Shift Work Calendar shows ads.

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

Spex ships an update every 5 months, and Shift Work Calendar every 2 days. Most recently, Spex was updated on October 7, 2026 and Shift Work Calendar 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.*