# CEF vs Opak

The clearest difference is update cadence: CEF at monthly against Opak's every 23 months. Opak's advantage is iOS requirement (12.4 vs 15.5). 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.

CEF ships an update monthly, Opak every 23 months. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | CEF | Opak |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 23 months |
| Monetization | Free | — |
| Size | 94 MB | 25 MB |
| Requires iOS | 15.5 | **12.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [City Electrical Factors Ltd](https://appshunter.io/developer/603140958) | [LoxTrade Kereskedemi es Szolgaltato Korlatolt Felelossegu Tarsasag](https://appshunter.io/developer/806855582) |

## What reviewers say

### CEF

[App page](https://appshunter.io/ios/app/cef-your-electrical-experts/id1482924337)

Easily check stock, reserve products for in-store collection, and scan items for comparison and ordering. Manage your account, view orders, and find nationwide stores with directions. Enjoy a quicker checkout process with pre-populated details and easy delivery updates.

**Highlights:** Click & Collect stock checks, Product reservation, Account management, Product scanning for comparison, Quick checkout, Store finder with directions

**Features:** Vision Pro support

**In-app purchases:** none


### Opak

[App page](https://appshunter.io/ios/app/opak/id1624439071)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CEF free?

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

### Is Opak free?

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

### Do CEF or Opak have ads?

Neither CEF nor Opak shows ads.

### Which is updated more often, CEF or Opak?

CEF ships an update monthly, and Opak every 23 months. Most recently, CEF was updated on October 7, 2026 and Opak on October 9, 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.*