# CallDam vs Akfa Energy

The clearest difference is device support: Akfa Energy at 2 against CallDam's —. Akfa Energy also leads on iOS requirement (15.0 vs 17.6). On price 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.

## The numbers

| Metric | CallDam | Akfa Energy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/calldam/id6768055786/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | — | No |
| Monetization | Free | — |
| Size | 9 MB | 36 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Valentina Prossapchuk](https://appshunter.io/developer/1895013467) | [Muzaffar Mamaniyazov](https://appshunter.io/developer/6776358173) |

## What reviewers say

### CallDam

[App page](https://appshunter.io/ios/app/calldam/id6768055786)

Block unwanted calls efficiently by creating rules based on phone number prefixes. Protect thousands of numbers at once and manage your blocking lists directly from the iPhone share sheet. Your privacy is maintained as all rules stay on your device with no tracking or account required.

**Highlights:** Block calls by phone-number prefix, Protect large ranges of numbers, Direct blocking from iPhone share sheet, Add exact-number exceptions, Import and export local backups, Apply block list via iOS Call Blocking

**In-app purchases:** none


### Akfa Energy

[App page](https://appshunter.io/ios/app/akfa-energy/id6776358170)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CallDam free?

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

### Is Akfa Energy free?

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

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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.*