# Soun | صون vs OLU NFC

The clearest difference is iOS requirement: OLU NFC at 13.0 against Soun | صون's 15.5. On price, update cadence, 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.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Soun | صون | OLU NFC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Size | 49 MB | 46 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Atar Real Estate Services Company](https://appshunter.io/developer/1652896547) | [OLUعلو](https://appshunter.io/developer/1833552343) |

## What reviewers say

### Soun | صون

[App page](https://appshunter.io/ios/app/soun/id6738689220)

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

**In-app purchases:** none


### OLU NFC

[App page](https://appshunter.io/ios/app/olu-nfc/id6755307714)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Soun | صون free?

Soun | صون is free to download, with no in-app purchases.

### Is OLU NFC free?

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

### Do Soun | صون or OLU NFC have ads?

Neither Soun | صون nor OLU NFC shows ads.

### Which is updated more often, Soun | صون or OLU NFC?

Soun | صون ships an update monthly, and OLU NFC monthly. Most recently, Soun | صون was updated on October 24, 2026 and OLU NFC on October 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.*