# GECF Mobile App vs OPEC

The clearest difference is update cadence: GECF Mobile App at every 2 months against OPEC's every 39 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.

GECF Mobile App ships an update every 2 months, OPEC every 39 months. The most recent releases landed on October 16, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | GECF Mobile App | OPEC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/opec/id6449494383/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 39 months |
| Monetization | — | Free |
| Size | 78 MB | 335 MB |
| Requires iOS | 15.4 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [THE GAS EXPORTING COUNTRIES FORUM](https://appshunter.io/developer/1220122122) | [OPEC](https://appshunter.io/developer/1170047215) |

## What reviewers say

### GECF Mobile App

[App page](https://appshunter.io/ios/app/gecf-mobile-app/id1174803255)

**Features:** macOS Compatibility

**In-app purchases:** none


### OPEC

[App page](https://appshunter.io/ios/app/opec/id6449494383)

Access global oil and energy market data through an interactive platform. Explore flagship publications, dynamic charts, and historical data to understand market trends.

**Highlights:** Flagship publication library, Interactive charts and tables, Historical data archive, Global energy market insights, Dynamic data visualization

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

**In-app purchases:** none


## Frequently asked questions

### Is GECF Mobile App free?

GECF Mobile App is free to download, with no in-app purchases.

### Is OPEC free?

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

### Do GECF Mobile App or OPEC have ads?

Neither GECF Mobile App nor OPEC shows ads.

### Which is updated more often, GECF Mobile App or OPEC?

GECF Mobile App ships an update every 2 months, and OPEC every 39 months. Most recently, GECF Mobile App was updated on October 16, 2026 and OPEC on October 19, 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.*