# AOS Mobile vs Prolius

The clearest difference is update cadence: Prolius at every 6 weeks against AOS Mobile's every 4 months. AOS Mobile's advantage is iOS requirement (11.0 vs 15.0). On price, review sentiment, 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.

AOS Mobile ships an update every 4 months, Prolius every 6 weeks. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | AOS Mobile | Prolius |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 11 MB | 56 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [David Gibson](https://appshunter.io/developer/1457679010) | [Prolius Limited](https://appshunter.io/developer/1662460354) |

## What reviewers say

### AOS Mobile

[App page](https://appshunter.io/ios/app/aos-mobile/id1457679011)

This mobile client facilitates staff safety management for site visits. It allows for the management and approval of visits, on-site monitoring, and an escalation process to enhance worker safety.

**Highlights:** Manage site visits for staff and subcontractors, Site-visit approval workflow, On-site staff monitoring, Staff safety escalation process

**Features:** macOS Compatibility

**In-app purchases:** none


### Prolius

[App page](https://appshunter.io/ios/app/prolius/id6477530907)

Streamline fleet operations with a centralized management platform. Improve vehicle compliance, gain real-time data insights, and boost productivity while reducing paperwork and costs. Enhance safety with DVSA-compliant features.

**Highlights:** Centralized fleet management, Real-time data insights, Streamlined digital processes, Reduced paperwork and admin, Improved safety compliance, Cost reduction through efficiency

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

**In-app purchases:** none


## Frequently asked questions

### Is AOS Mobile free?

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

### Is Prolius free?

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

### Do AOS Mobile or Prolius have ads?

Neither AOS Mobile nor Prolius shows ads.

### Which is updated more often, AOS Mobile or Prolius?

AOS Mobile ships an update every 4 months, and Prolius every 6 weeks. Most recently, AOS Mobile was updated on October 14, 2026 and Prolius 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.*