# WST App vs Kupp

The clearest difference is device support: WST App at 3 against Kupp's 1. 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.

WST App ships an update every 2 months, Kupp every 6 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | WST App | Kupp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 31 MB | 88 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Innov'Data](https://appshunter.io/developer/1560825213) | [Kupp Agency Sàrl](https://appshunter.io/developer/1887768422) |

## What reviewers say

### WST App

[App page](https://appshunter.io/ios/app/wst-app/id1511572881)

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

**In-app purchases:** none


### Kupp

[App page](https://appshunter.io/ios/app/kupp/id1605614193)

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

**In-app purchases:** none


## Frequently asked questions

### Is WST App free?

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

### Is Kupp free?

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

### Do WST App or Kupp have ads?

Neither WST App nor Kupp shows ads.

### Which is updated more often, WST App or Kupp?

WST App ships an update every 2 months, and Kupp every 6 weeks. Most recently, WST App was updated on November 3, 2026 and Kupp on November 3, 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.*