# シフト管理アプリ CAST vs O

The clearest difference is device support: O at 3 against シフト管理アプリ CAST's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

シフト管理アプリ CAST ships an update fortnightly, O every 3 weeks. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | シフト管理アプリ CAST | O |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cast/id1314320276/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 66.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free | — |
| Size | 45 MB | 3 MB |
| Requires iOS | 16.0 | **15.5** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Cookbiz Co.,Ltd.](https://appshunter.io/developer/857769899) | [O-TECH JAPAN](https://appshunter.io/developer/1219186631) |

## What reviewers say

### シフト管理アプリ CAST

[App page](https://appshunter.io/ios/app/cast/id1314320276)

This app simplifies staff scheduling and payroll calculation. It offers a centralized platform for managing employee shifts, creating schedules, and automatically calculating wages. Ideal for both employees and managers, it streamlines communication and financial tracking.

**Highlights:** Staff scheduling management, Payroll calculation, Calendar synchronization, Shift adjustment tools, Automated shift requests, Dedicated chat function

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

**In-app purchases:** none


### O

[App page](https://appshunter.io/ios/app/o-tech-shift/id1645042734)

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

**In-app purchases:** none


## Frequently asked questions

### Is シフト管理アプリ CAST free?

シフト管理アプリ CAST is free to download, with no in-app purchases.

### Is O free?

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

### Do シフト管理アプリ CAST or O have ads?

Neither シフト管理アプリ CAST nor O shows ads.

### Which is updated more often, シフト管理アプリ CAST or O?

シフト管理アプリ CAST ships an update fortnightly, and O every 3 weeks. Most recently, シフト管理アプリ CAST was updated on November 2, 2026 and O on November 7, 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.*