# ShiftZen vs FlyPaycheck

The clearest difference is rating: FlyPaycheck at 5.0 against ShiftZen's 3.9. FlyPaycheck also leads on review sentiment (100% vs 59%) and in-app purchases (none vs 2). ShiftZen's advantage is ratings volume (18 vs 5). On price and device support there is nothing between them.

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

FlyPaycheck holds the better App Store score, 5.0 against 3.9. Both are backed by a comparable volume of ratings — 18 and 5 respectively. Written reviews point the same way: 59% of ShiftZen's written reviews are positive against 100% of FlyPaycheck's.

ShiftZen ships an update every 12 months, FlyPaycheck every 3 days. The most recent releases landed on September 22, 2026 and June 6, 2026 respectively.

## The numbers

| Metric | ShiftZen | FlyPaycheck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (18 ratings)](https://appshunter.io/ios/app/shiftzen-shift-work-calendar/id1511199418/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/flypaycheck/id6474905032/reviews)** |
| Number of ratings | **18** | 5 |
| Positive reviews | 59.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Every 3 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 36 MB | 18 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bohee Sim](https://appshunter.io/developer/1137032844) | [Zifan Yang](https://appshunter.io/developer/1722775239) |

## 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


### FlyPaycheck

[App page](https://appshunter.io/ios/app/flypaycheck/id6474905032)

Easily track your work hours, breaks, and overtime with real-time wage calculations. Manage your earnings effectively whether you work alone or as part of a team. Take control of your work life with this free tool.

**Highlights:** Track working time, Record breaks, Calculate overtime, Real-time wage view, Team tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ShiftZen free?

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

### Is FlyPaycheck free?

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

### Which has better reviews, ShiftZen or FlyPaycheck?

FlyPaycheck is rated higher. ShiftZen averages 3.9 out of 5 from 18 ratings, while FlyPaycheck averages 5.0 from 5 ratings.

### Do ShiftZen or FlyPaycheck have ads?

ShiftZen shows ads; FlyPaycheck does not.

### Which is updated more often, ShiftZen or FlyPaycheck?

ShiftZen ships an update every 12 months, and FlyPaycheck every 3 days. Most recently, ShiftZen was updated on September 22, 2026 and FlyPaycheck on June 6, 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.*