# Corrib Oil vs Blue Thunder

The clearest difference is update cadence: Corrib Oil at every 5 weeks against Blue Thunder's every 8 months. 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.

Corrib Oil ships an update every 5 weeks, Blue Thunder every 8 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Corrib Oil | Blue Thunder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 8 months |
| Size | 16 MB | 59 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Corrib Oil Company Unlimited Company](https://appshunter.io/developer/1762822019) | [Jayhawk Ltd](https://appshunter.io/developer/1550276663) |

## 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


### Blue Thunder

[App page](https://appshunter.io/ios/app/blue-thunder/id1253101193)

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

**In-app purchases:** none


## Frequently asked questions

### Is Corrib Oil free?

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

### Is Blue Thunder free?

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

### Do Corrib Oil or Blue Thunder have ads?

Neither Corrib Oil nor Blue Thunder shows ads.

### Which is updated more often, Corrib Oil or Blue Thunder?

Corrib Oil ships an update every 5 weeks, and Blue Thunder every 8 months. Most recently, Corrib Oil was updated on November 1, 2026 and Blue Thunder on November 2, 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.*