# K4lead vs CBC

The clearest difference is iOS requirement: K4lead at 12 against CBC's 15.1. 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.

K4lead ships an update every 6 months, CBC every 10 months. The most recent releases landed on November 6, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | K4lead | CBC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 10 months |
| Size | 39 MB | 70 MB |
| Requires iOS | **12** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [key4events](https://appshunter.io/developer/490630030) | [Eventmaker](https://appshunter.io/developer/417220593) |

## What reviewers say

### K4lead

[App page](https://appshunter.io/ios/app/k4lead/id1446008683)

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

**In-app purchases:** none


### CBC

[App page](https://appshunter.io/ios/app/cbc-cybersecurity-convention/id6737506795)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is K4lead free?

K4lead is free to download, with no in-app purchases.

### Is CBC free?

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

### Do K4lead or CBC have ads?

Neither K4lead nor CBC shows ads.

### Which is updated more often, K4lead or CBC?

K4lead ships an update every 6 months, and CBC every 10 months. Most recently, K4lead was updated on November 6, 2026 and CBC on November 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*