# DeviceCheck Key Pair vs HookBell

The clearest difference is in-app purchases: DeviceCheck Key Pair at none against HookBell's 2. HookBell's advantage is iOS requirement (15.1 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. HookBell sells 2 in-app purchases, starting at $11.99 per month. DeviceCheck Key Pair asks for nothing beyond the download.

## The numbers

| Metric | DeviceCheck Key Pair | HookBell |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 8 days |
| Size | 8 MB | 36 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CDAC Noida](https://appshunter.io/developer/1108324524) | [AKN Technologies FZ-LLC](https://appshunter.io/developer/1872738914) |

## What reviewers say

### DeviceCheck Key Pair

[App page](https://appshunter.io/ios/app/devicecheck-key-pair/id6755813323)

**In-app purchases:** none


### HookBell

[App page](https://appshunter.io/ios/app/hookbell-webhook-alerts/id6760628465)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $11.99 | per month |
| Teams | $39.99 | per month |


## Frequently asked questions

### Is DeviceCheck Key Pair free?

DeviceCheck Key Pair is free to download, with no in-app purchases.

### Is HookBell free?

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

### Do DeviceCheck Key Pair or HookBell have ads?

Neither DeviceCheck Key Pair nor HookBell 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.*