# Shift Calendar vs IBA Mobile

The clearest difference is in-app purchases: IBA Mobile at none against Shift Calendar's 4. IBA Mobile also leads on ads (none vs shown). Shift Calendar's advantage is iOS requirement (11.0 vs 14.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Shift Calendar sells 4 one-off in-app purchases. IBA Mobile asks for nothing beyond the download.

Shift Calendar ships an update every 3 months, IBA Mobile every 2 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Shift Calendar | IBA Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (144 ratings)](https://appshunter.io/ios/app/shift-calendar-schedule/id1338193231/reviews)** | — |
| Number of ratings | **144** | — |
| Positive reviews | 51.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 34 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [章健 杨](https://appshunter.io/developer/1566849627) | [Sreekumar Sreeharan](https://appshunter.io/developer/1741319582) |

## What reviewers say

### Shift Calendar

[App page](https://appshunter.io/ios/app/shift-calendar-schedule/id1338193231)

Easily manage your work schedule with this app designed for shift workers. Customize your shifts, generate schedules automatically, and add important notes to your calendar.

**Highlights:** Customizable shift work, Automatic cycle scheduling, Calendar notes, Clear shift display

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calendar Notes | $0.99 | one-time |
| Remove Ads | $0.99 | one-time |
| Pro Version | $0.99 | one-time |
| Add User | $0.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 👍 Good for tracking shifts
- 👍 Intuitive interface
- 👍 Customizable shift times
- 👍 Useful for irregular schedules

**What reviewers complain about**

- 😠 Excessive ads
- 😠 Ads interrupt workflow
- 😠 Ads in free version are frequent
- 😠 Paid version still has issues
- 😠 Limited shift cycle (31 days)

**Reported bugs**

- One year old records are missing
- Calendar does not always show the correct day
- Data not included in backups
- Recurring shifts require manual setup even in paid version
- Full-length ads for multiple date additions

**Requested features**

- Add hourly payment tracking
- Add advance payment tracking
- Add black theme (dark mode)
- Increase character limit for shift names
- Expand emoji usage for shifts


### IBA Mobile

[App page](https://appshunter.io/ios/app/iba-mobile/id6497330797)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Shift Calendar free?

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

### Is IBA Mobile free?

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

### Do Shift Calendar or IBA Mobile have ads?

Shift Calendar shows ads; IBA Mobile does not.

### Which is updated more often, Shift Calendar or IBA Mobile?

Shift Calendar ships an update every 3 months, and IBA Mobile every 2 months. Most recently, Shift Calendar was updated on November 2, 2026 and IBA Mobile on November 4, 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.*