# WOC Energy vs EOS

The clearest difference is update cadence: EOS at every 3 weeks against WOC Energy's every 22 months. WOC Energy's advantage is iOS requirement (12.2 vs 15.6). 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.

WOC Energy ships an update every 22 months, EOS every 3 weeks. The most recent releases landed on December 21, 2025 and September 16, 2026 respectively.

## The numbers

| Metric | WOC Energy | EOS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 3 weeks** |
| Size | 46 MB | 52 MB |
| Requires iOS | **12.2** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EDPO, LLC](https://appshunter.io/developer/1521548149) | [NexTier Oilfield Solutions, Inc.](https://appshunter.io/developer/1532104518) |

## What reviewers say

### WOC Energy

[App page](https://appshunter.io/ios/app/woc-energy/id1583973504)

**Features:** macOS Compatibility

**In-app purchases:** none


### EOS

[App page](https://appshunter.io/ios/app/eos-mobile/id6753316771)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WOC Energy free?

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

### Is EOS free?

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

### Do WOC Energy or EOS have ads?

Neither WOC Energy nor EOS shows ads.

### Which is updated more often, WOC Energy or EOS?

WOC Energy ships an update every 22 months, and EOS every 3 weeks. Most recently, WOC Energy was updated on December 21, 2025 and EOS on September 16, 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.*