# Selene vs PDCA by Pingflow

The clearest difference is iOS requirement: PDCA by Pingflow at 14.0.0 against Selene's 16.0. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | Selene | PDCA by Pingflow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (31 ratings)](https://appshunter.io/ios/app/selene-shift-calendar/id1410053842/reviews)** | — |
| Number of ratings | **31** | — |
| Positive reviews | 90.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Monetization | Paid | — |
| Size | 64 MB | 28 MB |
| Requires iOS | 16.0 | **14.0.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jiawen Sun](https://appshunter.io/developer/1809677007) | [PingFlow](https://appshunter.io/developer/1488505482) |

## What reviewers say

### Selene

[App page](https://appshunter.io/ios/app/selene-shift-calendar/id1410053842)

This app provides a dedicated calendar solution for shift workers, including nurses, doctors, and customer service staff. It offers automatic and manual scheduling, colleague calendars, and detailed statistics. Enjoy a customizable interface with multiple themes and icons, plus iCloud synchronization for data backup and multi-device sharing.

**Highlights:** Automatic and manual shift scheduling, Unlimited colleague calendars, Shift swap recording, Clear shift statistics, iCloud synchronization, Customizable themes and icons, Widget support

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### PDCA by Pingflow

[App page](https://appshunter.io/ios/app/pdca-by-pingflow/id6748680115)

**In-app purchases:** none


## Frequently asked questions

### Is Selene free?

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

### Is PDCA by Pingflow free?

PDCA by Pingflow is free to download, with no in-app purchases.

### Do Selene or PDCA by Pingflow have ads?

Neither Selene nor PDCA by Pingflow shows ads.

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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.*