# spamfilter.call.blocker vs CryWolf · Spam Call Killer

The clearest difference is iOS requirement: spamfilter.call.blocker at 16 against CryWolf · Spam Call Killer's 18.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. spamfilter.call.blocker sells 2 in-app purchases, starting at $4.99 per 7 days and CryWolf · Spam Call Killer sells 1 in-app purchase, starting at $11.99 per year. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | spamfilter.call.blocker | CryWolf · Spam Call Killer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Size | 23 MB | 2 MB |
| Requires iOS | **16** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | +4 |
| Developer | [Robert Meyer](https://appshunter.io/developer/1847377904) | [dbExperts, Inc.](https://appshunter.io/developer/867163305) |

## What reviewers say

### spamfilter.call.blocker

[App page](https://appshunter.io/ios/app/spamfiltercallblocker/id6754249243)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full Access | $4.99 | per 7 days |
| Block Spam Calls | $4.99 | per 7 days |


### CryWolf · Spam Call Killer

[App page](https://appshunter.io/ios/app/crywolf-spam-call-killer/id6766108791)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CryWolf Yearly | $11.99 | per year |


## Frequently asked questions

### Is spamfilter.call.blocker free?

spamfilter.call.blocker is free to download, with in-app purchases available.

### Is CryWolf · Spam Call Killer free?

CryWolf · Spam Call Killer is free to download, with in-app purchases available.

### Do spamfilter.call.blocker or CryWolf · Spam Call Killer have ads?

Neither spamfilter.call.blocker nor CryWolf · Spam Call Killer 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.*