Comparison

EpochField 4.1 vs Prometheus Mobile for Maximo

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

EpochField 4.1

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
Read full description

Epoch Solutions Group's mobile mapping solution, EpochField, provides its users with a suite of user-friendly tools to help streamline daily workflows. Corporate GIS data can be downloaded efficiently and securely over cellular or wireless networks. That data can be visualized, searched, and identified through several easy-to-use tools. EpochField also provides its users a substantial library of basemaps and operational data, and communicates directly with on-board GPS devices to help navigate users throughout their service territory. 98% of the application will work whether the user is online or offline, making EpochField an invaluable piece of a utility field worker’s toolkit.

About

Prometheus Mobile for Maximo

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
Read full description

Maintenance and asset management work doesn’t always take place where there’s connectivity or a computer. Today’s asset-intensive businesses need flexible mobile technologies to expand and simplify the functionality of IBM Maximo and bring it out into the field. Improve time-on-tools/wrench time, data accuracy, and derive more value from your maintenance resources by collecting data at the source, in real-time with DataSplice, while preserving Maximo as your single source of truth. DataSplice (now known as Prometheus Group’s Mobile for Maximo solution): • Is a single mobile platform for Maximo, Esri, and other enterprise systems. • Is built with scalable technology that readily integrates into existing operations, and can be extended as your needs evolve • Supports online, offline and mixed mode multi-use capabilities • Collects accurate data in the field and increases data reliability • Incorporates interactive maps (that function fully online or offline) into enterprise business processes • Uses modern HTML5 mapping techniques, allowing users to interact with millions of GIS features in remote areas where reliable connectivity is not available • Is built with a mobile-first responsive design • Works with Prometheus Mobile for Maximo Forms; a complete dynamic data form, perfect for condition-based tasks, such as inspections. This full-featured system, which may be used with or without Maximo, can quickly be configured to meet regulatory, compliance, and operational requirements through a form-building toolset • Integrates with Commercial-off-the-shelf solutions (COTS) for mobile work orders, inventory, planning, requests, reports, and forms The Prometheus Mobile for Maximo Server uses a plug-in architecture to provide integration into a range of external systems including: • IBM Maximo (through the MBO interface) • Oracle & SQL Server databases (through Ado.NET database connections) • ESRI web services (through REST API endpoints) • LDAP & Active Directory systems • Network file systems Our server combines data from across these sources making them available to end users within a single customer application.

Screenshots

Prometheus Mobile for Maximo1 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

EpochField 4.1 ships an update every 3 months, Prometheus Mobile for Maximo every 5 months. The most recent releases landed on September 16, 2026 and October 13, 2026 respectively.

Scorecard4 real differences · 6 level
EpochField 4.1 versus Prometheus Mobile for Maximo: the parameters behind the verdict, then further details
ParameterEpochField 4.1Prometheus Mobile for Maximo
PriceFreeFree
Rating5.0 (2 ratings) — better2.8 (9 ratings)
Positive reviews—75.0% of reviews
Number of ratings29 — better
Update frequencyEvery 3 months — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPadiPhone, iPad, iPod — better
Requires iOS9.0 — better14.0
Further details — not scored
Size143 MB12 MB
Age rating4+4+
DeveloperEpoch Solutions Group IncPROMETHEUS GROUP, INC.

Customer experience

EpochField 4.1

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Prometheus Mobile for Maximo

All ratings9 ratings
Positive44.4%
Neutral0.0%
Negative55.6%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

In-app purchases

None

EpochField 4.1

No in-app purchases

None

Prometheus Mobile for Maximo

No in-app purchases

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 September 16, 2026 and Prometheus Mobile for Maximo on October 13, 2026.

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