# Shift Schedule Pay Calculator vs Kingbox.

The clearest difference is in-app purchases: Kingbox. at none against Shift Schedule Pay Calculator's 3. Kingbox. also leads on iOS requirement (10.0 vs 18.0). Shift Schedule Pay Calculator's advantage is update cadence (every 4 days vs monthly) and review sentiment (60% vs 43%). On price, rating, ads and device support there is nothing between them.

Both are free to download. Shift Schedule Pay Calculator sells 3 in-app purchases, starting at $8.49 per month. Kingbox. asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Shift Schedule Pay Calculator against 5.0 for Kingbox.. That said, the two scores are not equally well evidenced: Shift Schedule Pay Calculator has 13 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 60% of Shift Schedule Pay Calculator's written reviews are positive against 43% of Kingbox.'s.

Shift Schedule Pay Calculator ships an update every 4 days, Kingbox. monthly. Both last shipped on September 30, 2026.

## The numbers

| Metric | Shift Schedule Pay Calculator | Kingbox. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (13 ratings)](https://appshunter.io/ios/app/shift-schedule-pay-calculator/id1296594897/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/kingbox/id1503328513/reviews) |
| Number of ratings | **13** | 2 |
| Positive reviews | **60.0% of reviews** | 43.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Monthly |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 27 MB | 171 MB |
| Requires iOS | 18.0 | **10.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Saigen inc.](https://appshunter.io/developer/1153379682) | [DOM Inc.](https://appshunter.io/developer/495102743) |

## What reviewers say

### Shift Schedule Pay Calculator

[App page](https://appshunter.io/ios/app/shift-schedule-pay-calculator/id1296594897)

Easily manage your work shifts and calculate your earnings with this intuitive calendar app. It's designed for part-time workers, nurses, and those with rotating schedules, offering customizable colors and simple input for a clear overview of your pay.

**Highlights:** Shift scheduling calendar, Automatic wage calculation, Hourly rate input, Customizable colors, Simple input interface, Monthly pay overview

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $8.49 | per month |
| Annual Plan | $34.99 | per year |
| 買い切りプラン | $59.99 | one-time |


### Kingbox.

[App page](https://appshunter.io/ios/app/kingbox/id1503328513)

This app offers robust file management, allowing you to organize, view, and share documents, videos, and images offline. It supports various file formats and includes features like password-protected decompression and background playback for media.

**Highlights:** File management (create, copy, rename, protect, export), Document viewing (PDF, Office files), Save and browse video, audio, and image files, Decompress zip/rar files (with password support), Background playback and playlist creation, Sleep timer and playback speed control

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Shift Schedule Pay Calculator free?

Shift Schedule Pay Calculator is free to download, with in-app purchases available.

### Is Kingbox. free?

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

### Which has better reviews, Shift Schedule Pay Calculator or Kingbox.?

Shift Schedule Pay Calculator and Kingbox. are both rated 5.0 out of 5 on the App Store, from 13 and 2 ratings respectively.

### Do Shift Schedule Pay Calculator or Kingbox. have ads?

Both Shift Schedule Pay Calculator and Kingbox. show ads.

### Which is updated more often, Shift Schedule Pay Calculator or Kingbox.?

Shift Schedule Pay Calculator ships an update every 4 days, and Kingbox. monthly. Most recently, Shift Schedule Pay Calculator was updated on September 30, 2026 and Kingbox. on September 30, 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.*