# ADNOC Alumni vs List PBX

The clearest difference is update cadence: List PBX at every 5 days against ADNOC Alumni's every 3 months. List PBX also leads on device support (4 vs 2). ADNOC Alumni's advantage is iOS requirement (12.0 vs 15.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ADNOC Alumni ships an update every 3 months, List PBX every 5 days. The most recent releases landed on March 12, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | ADNOC Alumni | List PBX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Size | 46 MB | 50 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Abu Dhabi National Oil Company (ADNOC)](https://appshunter.io/developer/1202434076) | [Ashraf Erian](https://appshunter.io/developer/1790361105) |

## What reviewers say

### ADNOC Alumni

[App page](https://appshunter.io/ios/app/adnoc-alumni/id6469493336)

**Features:** macOS Compatibility

**In-app purchases:** none


### List PBX

[App page](https://appshunter.io/ios/app/list-pbx/id6767229488)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ADNOC Alumni free?

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

### Is List PBX free?

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

### Do ADNOC Alumni or List PBX have ads?

Neither ADNOC Alumni nor List PBX shows ads.

### Which is updated more often, ADNOC Alumni or List PBX?

ADNOC Alumni ships an update every 3 months, and List PBX every 5 days. Most recently, ADNOC Alumni was updated on March 12, 2026 and List PBX on September 25, 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.*