# Upscale vs ClientWindow

The clearest difference is update cadence: ClientWindow at fortnightly against Upscale's monthly. 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.

Upscale ships an update monthly, ClientWindow fortnightly. The most recent releases landed on October 16, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Upscale | ClientWindow |
| --- | --- | --- |
| 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 | Monthly | **Fortnightly** |
| Monetization | — | Free |
| Size | 400 MB | 15 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [UPSCALE TECHNOLOGY PTE. LTD.](https://appshunter.io/developer/1548237835) | [Orange Shark Limited](https://appshunter.io/developer/1579332237) |

## What reviewers say

### Upscale

[App page](https://appshunter.io/ios/app/upscale-engagement-technology/id1548237833)

**Features:** macOS Compatibility, Apple Wallet, Apple Watch app, Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Upscale free?

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

### Is ClientWindow free?

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

### Do Upscale or ClientWindow have ads?

Neither Upscale nor ClientWindow shows ads.

### Which is updated more often, Upscale or ClientWindow?

Upscale ships an update monthly, and ClientWindow fortnightly. Most recently, Upscale was updated on October 16, 2026 and ClientWindow on October 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*