# Corrib Oil vs EID0S

The clearest difference is in-app purchases: Corrib Oil at none against EID0S's 4. Corrib Oil also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). EID0S's advantage is update cadence (every 2 weeks vs every 5 weeks). On price and ads there is nothing between them.

Both are free to download. EID0S sells 4 one-off in-app purchases. Corrib Oil asks for nothing beyond the download.

Corrib Oil ships an update every 5 weeks, EID0S every 2 weeks. Both last shipped on September 17, 2026.

## The numbers

| Metric | Corrib Oil | EID0S |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Size | 16 MB | 4 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Corrib Oil Company Unlimited Company](https://appshunter.io/developer/1762822019) | [OpenHealth SRL](https://appshunter.io/developer/1767826193) |

## What reviewers say

### Corrib Oil

[App page](https://appshunter.io/ios/app/corrib-oil/id852250167)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### EID0S

[App page](https://appshunter.io/ios/app/eid0s/id6769795612)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Maintenance (90 days) | $22.00 | one-time |
| Moderate weight loss (90 days) | $35.00 | one-time |
| Significant weight loss (180 days) | $59.00 | one-time |
| Muscle gain (90 days) | $59.00 | one-time |


## Frequently asked questions

### Is Corrib Oil free?

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

### Is EID0S free?

EID0S is free to download, with in-app purchases available.

### Do Corrib Oil or EID0S have ads?

Neither Corrib Oil nor EID0S shows ads.

### Which is updated more often, Corrib Oil or EID0S?

Corrib Oil ships an update every 5 weeks, and EID0S every 2 weeks. Most recently, Corrib Oil was updated on September 17, 2026 and EID0S on September 17, 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.*