# Cyber PBF 4.0 vs Edudu

The clearest difference is update cadence: Edudu at fortnightly against Cyber PBF 4.0's every 6 weeks. 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.

Cyber PBF 4.0 ships an update every 6 weeks, Edudu fortnightly. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Cyber PBF 4.0 | Edudu |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Size | 160 MB | 36 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fundacao Richard Hugh Fisk](https://appshunter.io/developer/889195720) | [Marcio Frayze David](https://appshunter.io/developer/955291400) |

## What reviewers say

### Cyber PBF 4.0

[App page](https://appshunter.io/ios/app/cyber-pbf-40/id1576558734)

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

**In-app purchases:** none


### Edudu

[App page](https://appshunter.io/ios/app/edudu/id6477551944)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cyber PBF 4.0 free?

Cyber PBF 4.0 is free to download, with no in-app purchases.

### Is Edudu free?

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

### Do Cyber PBF 4.0 or Edudu have ads?

Neither Cyber PBF 4.0 nor Edudu shows ads.

### Which is updated more often, Cyber PBF 4.0 or Edudu?

Cyber PBF 4.0 ships an update every 6 weeks, and Edudu fortnightly. Most recently, Cyber PBF 4.0 was updated on October 25, 2026 and Edudu on October 27, 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.*