# Mobile Operator 2020 vs Prometheus Mobile PM

The clearest difference is rating: Mobile Operator 2020 at 5.0 against Prometheus Mobile PM's 4.0. Prometheus Mobile PM's advantage is ratings volume (4 vs 1) and iOS requirement (9.0 vs 14). On price, update cadence, 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.

Mobile Operator 2020 holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

Mobile Operator 2020 ships an update every 4 months, Prometheus Mobile PM every 3 months. The most recent releases landed on September 8, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Mobile Operator 2020 | Prometheus Mobile PM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mobile-operator-2020/id1531260762/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/prometheus-mobile-pm/id1625127040/reviews) |
| Number of ratings | 1 | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 68 MB | 12 MB |
| Requires iOS | 14 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AVEVA GROUP PLC](https://appshunter.io/developer/1416767896) | [PROMETHEUS GROUP, INC.](https://appshunter.io/developer/1554172551) |

## What reviewers say

### Mobile Operator 2020

[App page](https://appshunter.io/ios/app/mobile-operator-2020/id1531260762)

This mobile application streamlines field operations by allowing operators to input data directly into an electronic work process. It supports downloading procedures, adding notes, creating work orders, and capturing asset information using the device camera or peripheral devices.

**Highlights:** Download latest procedures, Input and upload data, Add notes and review history, Create work order requests, Use device camera for asset data, Transfer data to Sync Server

**Features:** macOS Compatibility

**In-app purchases:** none


### Prometheus Mobile PM

[App page](https://appshunter.io/ios/app/prometheus-mobile-pm/id1625127040)

This app provides a user-friendly interface for managing maintenance and operations of heavy assets by integrating with SAP systems. It offers a comprehensive framework for plant maintenance, operations, and safety needs, from planning to execution.

**Highlights:** SAP system integration, Heavy asset maintenance management, Operations and safety framework, Plant maintenance planning, Execution support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mobile Operator 2020 free?

Mobile Operator 2020 is free to download, with no in-app purchases.

### Is Prometheus Mobile PM free?

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

### Which has better reviews, Mobile Operator 2020 or Prometheus Mobile PM?

Mobile Operator 2020 is rated higher. Mobile Operator 2020 averages 5.0 out of 5 from 1 ratings, while Prometheus Mobile PM averages 4.0 from 4 ratings.

### Do Mobile Operator 2020 or Prometheus Mobile PM have ads?

Neither Mobile Operator 2020 nor Prometheus Mobile PM shows ads.

### Which is updated more often, Mobile Operator 2020 or Prometheus Mobile PM?

Mobile Operator 2020 ships an update every 4 months, and Prometheus Mobile PM every 3 months. Most recently, Mobile Operator 2020 was updated on September 8, 2026 and Prometheus Mobile PM on June 1, 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.*