# Cyber PBF 4.0 vs ClassApp LMS

The clearest difference is iOS requirement: ClassApp LMS at 13.0 against Cyber PBF 4.0's 15.0. 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.

Cyber PBF 4.0 ships an update every 6 weeks, ClassApp LMS monthly. The most recent releases landed on September 21, 2026 and May 22, 2026 respectively.

## The numbers

| Metric | Cyber PBF 4.0 | ClassApp LMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Size | 160 MB | 51 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fundacao Richard Hugh Fisk](https://appshunter.io/developer/889195720) | [ALP TURNKEY SOLUTIONS PRIVATE LIMITED](https://appshunter.io/developer/1785115911) |

## 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


### ClassApp LMS

[App page](https://appshunter.io/ios/app/classapp-lms/id6761294331)

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

**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 ClassApp LMS free?

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

### Do Cyber PBF 4.0 or ClassApp LMS have ads?

Neither Cyber PBF 4.0 nor ClassApp LMS shows ads.

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

Cyber PBF 4.0 ships an update every 6 weeks, and ClassApp LMS monthly. Most recently, Cyber PBF 4.0 was updated on September 21, 2026 and ClassApp LMS on May 22, 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.*