# MyOCM vs Rack Energy

The clearest difference is update cadence: Rack Energy at fortnightly against MyOCM's every 6 months. Rack Energy also leads on iOS requirement (13.0 vs 17.5). 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.

MyOCM ships an update every 6 months, Rack Energy fortnightly. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | MyOCM | Rack Energy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (3 ratings)](https://appshunter.io/ios/app/myocm/id1420072747/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 116 MB | 176 MB |
| Requires iOS | 17.5 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [SGS Group Management SA](https://appshunter.io/developer/644270853) | [William Stomp](https://appshunter.io/developer/1170051251) |

## What reviewers say

### MyOCM

[App page](https://appshunter.io/ios/app/myocm/id1420072747)

Manage your equipment and oil, fuel, and fluid samples with ease. Register new equipment and samples in seconds, view historical reports, and plan your sampling schedule. Receive alerts for non-green reports and other important events.

**Highlights:** Register equipment and samples, View historical reports, Manage sampling planning, Receive event alerts, Track oil, fuel, and fluid samples

**Features:** Vision Pro support

**In-app purchases:** none


### Rack Energy

[App page](https://appshunter.io/ios/app/rack-energy/id6670464967)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is MyOCM free?

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

### Is Rack Energy free?

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

### Do MyOCM or Rack Energy have ads?

Neither MyOCM nor Rack Energy shows ads.

### Which is updated more often, MyOCM or Rack Energy?

MyOCM ships an update every 6 months, and Rack Energy fortnightly. Most recently, MyOCM was updated on October 24, 2026 and Rack Energy on October 15, 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.*