# PayProtocol vs CoinKeep

The clearest difference is device support: PayProtocol at 3 against CoinKeep's 1. PayProtocol also leads on iOS requirement (15.1 vs 17). 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.

PayProtocol ships an update every 2 months, CoinKeep every 6 weeks. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | PayProtocol | CoinKeep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 40 MB | 113 MB |
| Requires iOS | **15.1** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Hong Kong Yesjungle Limited](https://appshunter.io/developer/1814115325) | [Sentum Software Limited](https://appshunter.io/developer/1893289665) |

## What reviewers say

### PayProtocol

[App page](https://appshunter.io/ios/app/payprotocol/id6745821704)

**Features:** macOS Compatibility

**In-app purchases:** none


### CoinKeep

[App page](https://appshunter.io/ios/app/coinkeep-crypto-wallet/id6762189590)

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

**In-app purchases:** none


## Frequently asked questions

### Is PayProtocol free?

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

### Is CoinKeep free?

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

### Do PayProtocol or CoinKeep have ads?

Neither PayProtocol nor CoinKeep shows ads.

### Which is updated more often, PayProtocol or CoinKeep?

PayProtocol ships an update every 2 months, and CoinKeep every 6 weeks. Most recently, PayProtocol was updated on October 4, 2026 and CoinKeep on October 7, 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.*