# C vs CepKalkan

The clearest difference is ads: C at none against CepKalkan's shown. C also leads on update cadence (every 5 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

C ships an update every 5 days, CepKalkan every 3 weeks. The most recent releases landed on October 21, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | C | CepKalkan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/c-prot-mobile-security/id1312924022/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 13 MB | 30 MB |
| Requires iOS | 15.4 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [C-PROT SIBER GUVENLIK TEKNOLOJILERI SANAYI VE TICARET ANONIM SIRKETI](https://appshunter.io/developer/1312924021) | [BARAN SEKER](https://appshunter.io/developer/1895570984) |

## What reviewers say

### C

[App page](https://appshunter.io/ios/app/c-prot-mobile-security/id1312924022)

This app offers comprehensive mobile device protection against online threats and malicious websites. It also optimizes device performance, secures data, and includes features like finding a lost device and backing up contacts.

**Highlights:** Protection against harmful web addresses, Memory and storage management, Internet security, Find lost device, Contacts backup, User-friendly interface

**Features:** macOS Compatibility, Safari Extension

**In-app purchases:** none


### CepKalkan

[App page](https://appshunter.io/ios/app/cepkalkan/id6763952281)

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

**In-app purchases:** none


## Frequently asked questions

### Is C free?

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

### Is CepKalkan free?

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

### Do C or CepKalkan have ads?

CepKalkan shows ads; C does not.

### Which is updated more often, C or CepKalkan?

C ships an update every 5 days, and CepKalkan every 3 weeks. Most recently, C was updated on October 21, 2026 and CepKalkan on October 17, 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.*