# WorkShift vs AtomCalendar

The clearest difference is ads: AtomCalendar at none against WorkShift's shown. AtomCalendar also leads on update cadence (weekly vs every 2 months) and iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. WorkShift sells 2 in-app purchases, starting at $0.99 per month and AtomCalendar sells 5 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

WorkShift ships an update every 2 months, AtomCalendar weekly. The most recent releases landed on October 2, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | WorkShift | AtomCalendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/workshift-work-shift-schedule/id6761520121/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 92 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [学欢 王](https://appshunter.io/developer/1831758190) | [Aotter Inc.](https://appshunter.io/developer/597484493) |

## What reviewers say

### WorkShift

[App page](https://appshunter.io/ios/app/workshift-work-shift-schedule/id6761520121)

Manage your work shifts effortlessly with this smart calendar planner. Easily add shifts, set custom alarms, and view your schedule at a glance with home screen widgets. Sync, export, and track your work hours with detailed statistics.

**Highlights:** Quick & Smart Shift Calendar, Fully Customizable Shifts with Alarms, Convenient Home Screen Widgets, Export, Sync & Backup, Work Hours & Statistics Tracker, Clean & Intuitive UI

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $0.99 | per month |
| Yearly Member | $5.99 | per year |


### AtomCalendar

[App page](https://appshunter.io/ios/app/atomcalendar-lucky-planner/id6805333475)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 進階方案月繳 | $3.99 | per month |
| 進階方案年繳 | $39.99 | per year |
| 100 點原子點數 | $2.99 | one-time |
| 300 點原子點數 | $9.99 | one-time |
| 1,000 點原子點數 | $29.99 | one-time |


## Frequently asked questions

### Is WorkShift free?

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

### Is AtomCalendar free?

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

### Do WorkShift or AtomCalendar have ads?

WorkShift shows ads; AtomCalendar does not.

### Which is updated more often, WorkShift or AtomCalendar?

WorkShift ships an update every 2 months, and AtomCalendar weekly. Most recently, WorkShift was updated on October 2, 2026 and AtomCalendar on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*