# Shift Work Calendar | Schedule vs Apeiron Bioenergy Client

The clearest difference is in-app purchases: Apeiron Bioenergy Client at none against Shift Work Calendar | Schedule's 6. Apeiron Bioenergy Client also leads on ads (none vs shown) and update cadence (every 5 days vs fortnightly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Shift Work Calendar | Schedule sells 6 in-app purchases, starting at $1.59 per month. Apeiron Bioenergy Client asks for nothing beyond the download.

Shift Work Calendar | Schedule ships an update fortnightly, Apeiron Bioenergy Client every 5 days. The most recent releases landed on November 10, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Shift Work Calendar | Schedule | Apeiron Bioenergy Client |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (9.6K ratings)](https://appshunter.io/ios/app/shift-work-calendar-schedule/id381672587/reviews)** | — |
| Number of ratings | **9.6K** | — |
| Positive reviews | 95.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 48 MB | 26 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ebisu Soft Inc.](https://appshunter.io/developer/309324238) | [Apeiron Bioenergy DMS](https://appshunter.io/developer/1837854024) |

## What reviewers say

### Shift Work Calendar | Schedule

[App page](https://appshunter.io/ios/app/shift-work-calendar-schedule/id381672587)

Easily manage and view your work schedule with this calendar app. Register shifts, add notes with emojis, and save your schedule as an image. Share your shifts via email or check them quickly with a widget.

**Highlights:** Create custom shift types, Easy shift input, Notes with emoji icons, Save calendar as image, Share shifts via email, Widget for quick schedule check, iOS Calendar Sync (Premium)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No advertisement plan 1 month | $1.59 | per month |
| Premium Plan 1Month | $2.39 | per month |
| No advertisement plan 6 months | $6.39 | per 6 months |
| Premium Plan 6 Months | $9.59 | per 6 months |
| No advertisement plan 1 year | $11.00 | per year |
| Premium Plan 1 Year | $16.90 | per year |

**What reviewers like**

- 🚀 Easy to use
- 👍 Customizable
- 💡 Helpful for shift workers
- 🚀 Convenient
- 👍 Organized

**What reviewers complain about**

- 🐛 Occasional glitches
- 💸 Expensive subscription
- 📢 Too many ads

**Reported bugs**

- Calendar dates not syncing correctly
- App freezing or crashing
- Issues with data migration

**Requested features**

- Recurring shift scheduling
- Ability to add multiple shifts per day
- More customization options
- Sync with other calendars
- Payroll integration


### Apeiron Bioenergy Client

[App page](https://appshunter.io/ios/app/apeiron-bioenergy-client/id6752020754)

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

**In-app purchases:** none


## Frequently asked questions

### Is Shift Work Calendar | Schedule free?

Shift Work Calendar | Schedule is free to download, with in-app purchases available.

### Is Apeiron Bioenergy Client free?

Apeiron Bioenergy Client is free to download, with no in-app purchases.

### Do Shift Work Calendar | Schedule or Apeiron Bioenergy Client have ads?

Shift Work Calendar | Schedule shows ads; Apeiron Bioenergy Client does not.

### Which is updated more often, Shift Work Calendar | Schedule or Apeiron Bioenergy Client?

Shift Work Calendar | Schedule ships an update fortnightly, and Apeiron Bioenergy Client every 5 days. Most recently, Shift Work Calendar | Schedule was updated on November 10, 2026 and Apeiron Bioenergy Client on November 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*