# Work Shift Calendar (Shifter) vs SecuriPack

The clearest difference is in-app purchases: SecuriPack at none against Work Shift Calendar (Shifter)'s 11. SecuriPack also leads on ads (none vs shown). Work Shift Calendar (Shifter)'s advantage is update cadence (every 6 weeks vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Work Shift Calendar (Shifter) sells 11 one-off in-app purchases. SecuriPack asks for nothing beyond the download.

Work Shift Calendar (Shifter) ships an update every 6 weeks, SecuriPack every 3 months. The most recent releases landed on September 26, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | Work Shift Calendar (Shifter) | SecuriPack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (2.4K ratings)](https://appshunter.io/ios/app/work-shift-calendar-shifter/id1523513035/reviews)** | — |
| Number of ratings | **2.4K** | — |
| Positive reviews | 91.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 88 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Luis Alberto Reyes Halaby](https://appshunter.io/developer/1523513037) | [Optimum International Development](https://appshunter.io/developer/1618730300) |

## What reviewers say

### Work Shift Calendar (Shifter)

[App page](https://appshunter.io/ios/app/work-shift-calendar-shifter/id1523513035)

Organize your work schedule, track income, and manage appointments with customizable shifts and reminders. Features include daily, weekly, and monthly views, income statistics, and calendar export. Stay on top of your day with this comprehensive tool for shift workers.

**Highlights:** Customizable shift creation, Income and overtime tracking, Shift-specific alarms, Daily notes with reminders, Desktop widgets, Monthly and annual calendar views, Calendar export and import

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donation | $0.99 | one-time |
| Donation | $1.99 | one-time |
| Donation | $2.99 | one-time |
| Donation | $3.99 | one-time |
| PRO Version | $4.99 | one-time |
| Donation | $4.99 | one-time |
| Donation | $5.99 | one-time |
| Donation | $6.99 | one-time |
| Donation | $7.99 | one-time |
| Donation | $8.99 | one-time |
| Donation | $9.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Convenient for shift workers
- 💰 Helps track income and pay
- 🎨 Customizable colors and layout
- 📅 Useful for planning schedules and appointments

**What reviewers complain about**

- 🐛 Issues with syncing across devices
- 🔍 Difficulty finding tutorial or instructions
- 🔧 Limited ability to manage more than 2 shifts per day
- 🔌 Widget no longer available after iOS 18 update

**Reported bugs**

- App crashes after recent update
- Alarms not working properly on some devices
- Calendar not displaying correct dates/days

**Requested features**

- Add ability to share schedules with others
- Improve syncing and backup capabilities
- Introduce a widget option for iOS devices
- Allow more than 2 shifts to be added per day


### SecuriPack

[App page](https://appshunter.io/ios/app/securipack/id6468070295)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Work Shift Calendar (Shifter) free?

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

### Is SecuriPack free?

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

### Do Work Shift Calendar (Shifter) or SecuriPack have ads?

Work Shift Calendar (Shifter) shows ads; SecuriPack does not.

### Which is updated more often, Work Shift Calendar (Shifter) or SecuriPack?

Work Shift Calendar (Shifter) ships an update every 6 weeks, and SecuriPack every 3 months. Most recently, Work Shift Calendar (Shifter) was updated on September 26, 2026 and SecuriPack on May 19, 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.*