# boxOS vs Shift Work Calendar

The clearest difference is in-app purchases: boxOS at none against Shift Work Calendar's 2. boxOS also leads on iOS requirement (10.1 vs 17.0). Shift Work Calendar's advantage is update cadence (every 11 days vs every 2 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 $4.99 per month. boxOS asks for nothing beyond the download.

boxOS ships an update every 2 months, Shift Work Calendar every 11 days. The most recent releases landed on October 22, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | boxOS | Shift Work Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | Free | — |
| Size | 89 MB | 21 MB |
| Requires iOS | **10.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Zubair Askhabov](https://appshunter.io/developer/1472939122) | [Hanhaj Enterprises LLP](https://appshunter.io/developer/6808305472) |

## What reviewers say

### boxOS

[App page](https://appshunter.io/ios/app/boxos/id1472939123)

Manage your apartment building's security and access with this app. View live feeds from building cameras, answer intercom calls remotely, and control the barrier gate from your phone.

**Highlights:** Cloud video surveillance, Smart intercom system, Remote barrier gate control, 7-day camera archive access, Favorite camera selection

**Features:** macOS Compatibility

**In-app purchases:** none


### Shift Work Calendar

[App page](https://appshunter.io/ios/app/shift-work-calendar-planr/id6808666015)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DutyLoop Pro Monthly | $4.99 | per month |
| DutyLoop Pro Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is boxOS free?

boxOS 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 boxOS or Shift Work Calendar have ads?

Neither boxOS nor Shift Work Calendar shows ads.

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

boxOS ships an update every 2 months, and Shift Work Calendar every 11 days. Most recently, boxOS was updated on October 22, 2026 and Shift Work Calendar on October 10, 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.*