# EpochField 4.1 vs Prometheus Mobile for Maximo

The clearest difference is rating: EpochField 4.1 at 5.0 against Prometheus Mobile for Maximo's 2.8. EpochField 4.1 also leads on iOS requirement (9.0 vs 14.0). Prometheus Mobile for Maximo's advantage is ratings volume (9 vs 2) and device support (3 vs 1). 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.

EpochField 4.1 holds the better App Store score, 5.0 against 2.8. Both are backed by a comparable volume of ratings — 2 and 9 respectively.

EpochField 4.1 ships an update every 3 months, Prometheus Mobile for Maximo every 5 months. The most recent releases landed on October 20, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | EpochField 4.1 | Prometheus Mobile for Maximo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/epochfield-41/id1399145360/reviews)** | [2.8 (9 ratings)](https://appshunter.io/ios/app/prometheus-mobile-for-maximo/id1483137786/reviews) |
| Number of ratings | 2 | **9** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Free | Free |
| Size | 143 MB | 12 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Epoch Solutions Group Inc](https://appshunter.io/developer/982576882) | [PROMETHEUS GROUP, INC.](https://appshunter.io/developer/1554172551) |

## What reviewers say

### EpochField 4.1

[App page](https://appshunter.io/ios/app/epochfield-41/id1399145360)

This mobile mapping solution offers tools to streamline daily workflows for field workers. It allows efficient and secure download of corporate GIS data, visualization, searching, and navigation using on-board GPS. The app functions offline for 98% of its features, making it a valuable utility toolkit.

**Highlights:** Streamline daily workflows, Download corporate GIS data, Visualize and search data, Navigate with on-board GPS, Offline functionality (98%), Library of basemaps and operational data

**In-app purchases:** none


### Prometheus Mobile for Maximo

[App page](https://appshunter.io/ios/app/prometheus-mobile-for-maximo/id1483137786)

Enhance IBM Maximo functionality in the field with a mobile solution that supports online and offline data collection. Improve accuracy and efficiency by bringing asset management capabilities directly to your maintenance teams.

**Highlights:** Offline data collection, Real-time data synchronization, Interactive maps, Dynamic data forms, Integration with enterprise systems, Mobile-first responsive design

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EpochField 4.1 free?

EpochField 4.1 is free to download, with no in-app purchases.

### Is Prometheus Mobile for Maximo free?

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

### Which has better reviews, EpochField 4.1 or Prometheus Mobile for Maximo?

EpochField 4.1 is rated higher. EpochField 4.1 averages 5.0 out of 5 from 2 ratings, while Prometheus Mobile for Maximo averages 2.8 from 9 ratings.

### Do EpochField 4.1 or Prometheus Mobile for Maximo have ads?

Neither EpochField 4.1 nor Prometheus Mobile for Maximo shows ads.

### Which is updated more often, EpochField 4.1 or Prometheus Mobile for Maximo?

EpochField 4.1 ships an update every 3 months, and Prometheus Mobile for Maximo every 5 months. Most recently, EpochField 4.1 was updated on October 20, 2026 and Prometheus Mobile for Maximo on October 13, 2026.

---

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