# ShiftZen vs 薪資計算機

The clearest difference is in-app purchases: 薪資計算機 at none against ShiftZen's 2. 薪資計算機 also leads on update cadence (every 6 weeks vs every 12 months) and iOS requirement (15.6 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. ShiftZen sells 2 one-off in-app purchases. 薪資計算機 asks for nothing beyond the download.

ShiftZen ships an update every 12 months, 薪資計算機 every 6 weeks. The most recent releases landed on September 22, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | ShiftZen | 薪資計算機 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (18 ratings)](https://appshunter.io/ios/app/shiftzen-shift-work-calendar/id1511199418/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 59.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 12 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 36 MB | 96 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bohee Sim](https://appshunter.io/developer/1137032844) | [必然打穿有限公司](https://appshunter.io/developer/1688351966) |

## What reviewers say

### ShiftZen

[App page](https://appshunter.io/ios/app/shiftzen-shift-work-calendar/id1511199418)

This app helps individuals with irregular work schedules or freelance jobs accurately track their earnings. It calculates hourly wages, overtime, and unpaid breaks, providing real-time insights into income and offering detailed reports.

**Highlights:** Track hourly earnings and overtime, Calculate unpaid breaks, Organize shifts with color-coding, Export payroll reports in CSV, View shift and hours charts, Sync with Apple Calendar, Password lock with biometrics

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ShiftZen Pro | $2.99 | one-time |
| ShiftZen Pro | $4.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 👍 Convenient for tracking shifts
- 👍 Good for calculating salary/pay
- 👍 Clear and organized interface
- 👍 Helpful for managing multiple jobs

**What reviewers complain about**

- 🐛 App crashes frequently
- 🐛 App won't open after updates
- 🐛 Data loss after reinstallation
- 🐛 Dates and days not matching
- 🐛 Missing days in calendar

**Reported bugs**

- App keeps crashing after update
- App stops working, keeps quitting
- App closes immediately upon opening
- App opens to a specific date (10/21) and requires scrolling
- Duplicate dates in April

**Requested features**

- Update for ISO18
- Add ability to display non-shift appointments
- Add ability to display holidays
- More color options


### 薪資計算機

[App page](https://appshunter.io/ios/app/id6449247704)

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

**In-app purchases:** none


## Frequently asked questions

### Is ShiftZen free?

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

### Is 薪資計算機 free?

薪資計算機 is free to download, with no in-app purchases.

### Do ShiftZen or 薪資計算機 have ads?

Both ShiftZen and 薪資計算機 show ads.

### Which is updated more often, ShiftZen or 薪資計算機?

ShiftZen ships an update every 12 months, and 薪資計算機 every 6 weeks. Most recently, ShiftZen was updated on September 22, 2026 and 薪資計算機 on September 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.*