# CPDB vs Pradeo Security

The clearest difference is update cadence: CPDB at every 2 weeks against Pradeo Security's every 3 months. CPDB also leads on iOS requirement (12.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

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

CPDB ships an update every 2 weeks, Pradeo Security every 3 months. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | CPDB | Pradeo Security |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Size | 35 MB | 57 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chambre Patronale Du Bâtiment](https://appshunter.io/developer/1733497216) | [Pradeo Security Systems](https://appshunter.io/developer/547979363) |

## What reviewers say

### CPDB

[App page](https://appshunter.io/ios/app/cpdb/id6478611742)

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

**In-app purchases:** none


### Pradeo Security

[App page](https://appshunter.io/ios/app/pradeo-security/id6743930611)

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

**In-app purchases:** none


## Frequently asked questions

### Is CPDB free?

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

### Is Pradeo Security free?

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

### Do CPDB or Pradeo Security have ads?

Neither CPDB nor Pradeo Security shows ads.

### Which is updated more often, CPDB or Pradeo Security?

CPDB ships an update every 2 weeks, and Pradeo Security every 3 months. Most recently, CPDB was updated on October 3, 2026 and Pradeo Security on October 9, 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.*