# Learn to ReadWriteSpell Lite vs Cyber PBF 4.0

The clearest difference is update cadence: Cyber PBF 4.0 at every 6 weeks against Learn to ReadWriteSpell Lite's every 32 months. Learn to ReadWriteSpell Lite's advantage is iOS requirement (13.0 vs 15.0). 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.

Learn to ReadWriteSpell Lite ships an update every 32 months, Cyber PBF 4.0 every 6 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Learn to ReadWriteSpell Lite | Cyber PBF 4.0 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 32 months | **Every 6 weeks** |
| Size | 586 MB | 160 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rogers Center for Learning](https://appshunter.io/developer/658169488) | [Fundacao Richard Hugh Fisk](https://appshunter.io/developer/889195720) |

## What reviewers say

### Learn to ReadWriteSpell Lite

[App page](https://appshunter.io/ios/app/learn-to-readwritespell-lite/id1564560384)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Learn to ReadWriteSpell Lite free?

Learn to ReadWriteSpell Lite is free to download, with no in-app purchases.

### Is Cyber PBF 4.0 free?

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

### Do Learn to ReadWriteSpell Lite or Cyber PBF 4.0 have ads?

Neither Learn to ReadWriteSpell Lite nor Cyber PBF 4.0 shows ads.

### Which is updated more often, Learn to ReadWriteSpell Lite or Cyber PBF 4.0?

Learn to ReadWriteSpell Lite ships an update every 32 months, and Cyber PBF 4.0 every 6 weeks. Most recently, Learn to ReadWriteSpell Lite was updated on October 30, 2026 and Cyber PBF 4.0 on October 25, 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.*