# UPay vs Custos Clavium

The clearest difference is in-app purchases: UPay at none against Custos Clavium's 1. UPay also leads on update cadence (every 4 days vs every 2 weeks) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Custos Clavium sells 1 in-app purchase, starting at $0.99 per month. UPay asks for nothing beyond the download.

UPay ships an update every 4 days, Custos Clavium every 2 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | UPay | Custos Clavium |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Size | 35 MB | 8 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CHINA DIGITAL CURRENCY TECHNOLOGY LIMITED](https://appshunter.io/developer/1890182353) | [Alexander Bogatyrev](https://appshunter.io/developer/1890864438) |

## What reviewers say

### UPay

[App page](https://appshunter.io/ios/app/upay/id6761536917)

**Features:** macOS Compatibility

**In-app purchases:** none


### Custos Clavium

[App page](https://appshunter.io/ios/app/custos-clavium/id6762172006)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Custos Clavium Pro | $0.99 | per month |


## Frequently asked questions

### Is UPay free?

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

### Is Custos Clavium free?

Custos Clavium is free to download, with in-app purchases available.

### Do UPay or Custos Clavium have ads?

Neither UPay nor Custos Clavium shows ads.

### Which is updated more often, UPay or Custos Clavium?

UPay ships an update every 4 days, and Custos Clavium every 2 weeks. Most recently, UPay was updated on October 25, 2026 and Custos Clavium on October 24, 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.*