# HSD NOVA Maintenance vs Shift Operations

The clearest difference is update cadence: Shift Operations at every 3 weeks against HSD NOVA Maintenance's every 6 weeks. HSD NOVA Maintenance's advantage is iOS requirement (12.2 vs 18.0). 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.

HSD NOVA Maintenance ships an update every 6 weeks, Shift Operations every 3 weeks. The most recent releases landed on October 4, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | HSD NOVA Maintenance | Shift Operations |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 61 MB | 7 MB |
| Requires iOS | **12.2** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HSD Händschke Software & Datentechnik GmbH](https://appshunter.io/developer/1479557589) | [Artur Chrusciel](https://appshunter.io/developer/1058790801) |

## What reviewers say

### HSD NOVA Maintenance

[App page](https://appshunter.io/ios/app/hsd-nova-maintenance-app/id1547993491)

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

**In-app purchases:** none


### Shift Operations

[App page](https://appshunter.io/ios/app/shift-operations/id6768430146)

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

**In-app purchases:** none


## Frequently asked questions

### Is HSD NOVA Maintenance free?

HSD NOVA Maintenance is free to download, with no in-app purchases.

### Is Shift Operations free?

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

### Do HSD NOVA Maintenance or Shift Operations have ads?

Neither HSD NOVA Maintenance nor Shift Operations shows ads.

### Which is updated more often, HSD NOVA Maintenance or Shift Operations?

HSD NOVA Maintenance ships an update every 6 weeks, and Shift Operations every 3 weeks. Most recently, HSD NOVA Maintenance was updated on October 4, 2026 and Shift Operations on September 22, 2026.

---

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