# AUON vs Tahseen OPAL

The clearest difference is update cadence: Tahseen OPAL at every 5 days against AUON's every 2 months. AUON's advantage is iOS requirement (8.0 vs 15.6). 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.

AUON ships an update every 2 months, Tahseen OPAL every 5 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AUON | Tahseen OPAL |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 12 MB | 25 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [World Web I.T Solutions L.L.C](https://appshunter.io/developer/904694123) | [Oman Energy Association](https://appshunter.io/developer/1779017016) |

## What reviewers say

### AUON

[App page](https://appshunter.io/ios/app/auon/id1132360353)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tahseen OPAL

[App page](https://appshunter.io/ios/app/tahseen-opal/id6758426620)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AUON free?

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

### Is Tahseen OPAL free?

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

### Do AUON or Tahseen OPAL have ads?

Neither AUON nor Tahseen OPAL shows ads.

### Which is updated more often, AUON or Tahseen OPAL?

AUON ships an update every 2 months, and Tahseen OPAL every 5 days. Most recently, AUON was updated on November 2, 2026 and Tahseen OPAL on October 31, 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.*