# SERIA Mobile vs Zuuse OnSite

The clearest difference is update cadence: Zuuse OnSite at every 6 weeks against SERIA Mobile's every 5 months. SERIA Mobile's advantage is iOS requirement (9.0 vs 15.0). 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.

SERIA Mobile ships an update every 5 months, Zuuse OnSite every 6 weeks. The most recent releases landed on October 26, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | SERIA Mobile | Zuuse OnSite |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 17 MB | 61 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Olinqua](https://appshunter.io/developer/1526445637) | [Zuuse](https://appshunter.io/developer/898978463) |

## What reviewers say

### SERIA Mobile

[App page](https://appshunter.io/ios/app/seria-mobile/id1016141292)

**Features:** macOS Compatibility

**In-app purchases:** none


### Zuuse OnSite

[App page](https://appshunter.io/ios/app/zuuse-onsite/id1121461067)

Manage facilities and work orders digitally in the field. This app allows maintenance teams to receive, accept, and complete tasks in real-time, reducing paperwork and improving response times. It synchronizes data with the core system for seamless updates.

**Highlights:** Receive and accept work orders, Record time and materials, Close out tasks digitally, Real-time information updates, Reduce administration time, Simplify record-keeping

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SERIA Mobile free?

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

### Is Zuuse OnSite free?

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

### Do SERIA Mobile or Zuuse OnSite have ads?

Neither SERIA Mobile nor Zuuse OnSite shows ads.

### Which is updated more often, SERIA Mobile or Zuuse OnSite?

SERIA Mobile ships an update every 5 months, and Zuuse OnSite every 6 weeks. Most recently, SERIA Mobile was updated on October 26, 2026 and Zuuse OnSite on October 10, 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.*