# ClientWindow vs AAU 2025

The clearest difference is iOS requirement: AAU 2025 at 13.0 against ClientWindow's 15.0. 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.

ClientWindow ships an update fortnightly, AAU 2025 every 4 weeks. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | ClientWindow | AAU 2025 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/clientwindow/id6446678741/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 weeks |
| Monetization | Free | — |
| Size | 15 MB | 116 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Orange Shark Limited](https://appshunter.io/developer/1579332237) | [MCI Middle East L.L.C](https://appshunter.io/developer/1338295244) |

## What reviewers say

### ClientWindow

[App page](https://appshunter.io/ios/app/clientwindow/id6446678741)

Streamline customer communication by integrating WhatsApp and other chat messages with the searchability and security of email. Offers professional messaging, in-app chat, and document sharing for enhanced business interactions.

**Highlights:** WhatsApp messaging integration, In-app chat features, Document sharing, Searchable communication history, Enhanced security

**Features:** Vision Pro support

**In-app purchases:** none


### AAU 2025

[App page](https://appshunter.io/ios/app/aau-2025/id6754007476)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ClientWindow free?

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

### Is AAU 2025 free?

AAU 2025 is free to download, with no in-app purchases.

### Do ClientWindow or AAU 2025 have ads?

Neither ClientWindow nor AAU 2025 shows ads.

### Which is updated more often, ClientWindow or AAU 2025?

ClientWindow ships an update fortnightly, and AAU 2025 every 4 weeks. Most recently, ClientWindow was updated on October 5, 2026 and AAU 2025 on October 10, 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.*