# UPay vs SeedArk  Mnemonic Vault

The clearest difference is iOS requirement: UPay at 15.0 against SeedArk  Mnemonic Vault's 17.0. 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.

## The numbers

| Metric | UPay | SeedArk  Mnemonic Vault |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | — |
| Size | 35 MB | 7 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CHINA DIGITAL CURRENCY TECHNOLOGY LIMITED](https://appshunter.io/developer/1890182353) | [ZHIXIANG LING](https://appshunter.io/developer/1896707855) |

## What reviewers say

### UPay

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

**Features:** macOS Compatibility

**In-app purchases:** none


### SeedArk  Mnemonic Vault

[App page](https://appshunter.io/ios/app/seedark-mnemonic-vault/id6770011511)

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

**In-app purchases:** none


## Frequently asked questions

### Is UPay free?

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

### Is SeedArk  Mnemonic Vault free?

SeedArk  Mnemonic Vault is free to download, with no in-app purchases.

### Do UPay or SeedArk  Mnemonic Vault have ads?

Neither UPay nor SeedArk  Mnemonic Vault shows ads.

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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.*