# Prometheus Mobile PM vs ChapterPulse

The clearest difference is update cadence: ChapterPulse at fortnightly against Prometheus Mobile PM's every 3 months. Prometheus Mobile PM's advantage is iOS requirement (9.0 vs 15.1). 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.

Prometheus Mobile PM ships an update every 3 months, ChapterPulse fortnightly. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Prometheus Mobile PM | ChapterPulse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/prometheus-mobile-pm/id1625127040/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 12 MB | 47 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PROMETHEUS GROUP, INC.](https://appshunter.io/developer/1554172551) | [NekoTech Ventures Inc.](https://appshunter.io/developer/1896368463) |

## What reviewers say

### 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


### ChapterPulse

[App page](https://appshunter.io/ios/app/chapterpulse/id6767072037)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Prometheus Mobile PM free?

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

### Is ChapterPulse free?

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

### Do Prometheus Mobile PM or ChapterPulse have ads?

Neither Prometheus Mobile PM nor ChapterPulse shows ads.

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

Prometheus Mobile PM ships an update every 3 months, and ChapterPulse fortnightly. Most recently, Prometheus Mobile PM was updated on October 24, 2026 and ChapterPulse on October 14, 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.*