# Peninsula Grammar vs PD Hub

The clearest difference is update cadence: PD Hub at every 10 days against Peninsula Grammar's every 3 months. Peninsula Grammar's advantage is iOS requirement (13.0 vs 15.1). 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.

Peninsula Grammar ships an update every 3 months, PD Hub every 10 days. The most recent releases landed on October 29, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Peninsula Grammar | PD Hub |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Size | 29 MB | 54 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [The Peninsula School](https://appshunter.io/developer/1560052572) | [Teacher's Buddy](https://appshunter.io/developer/1868134533) |

## What reviewers say

### Peninsula Grammar

[App page](https://appshunter.io/ios/app/peninsula-grammar/id1207686411)

**Features:** macOS Compatibility

**In-app purchases:** none


### PD Hub

[App page](https://appshunter.io/ios/app/pd-hub/id6757660244)

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

**In-app purchases:** none


## Frequently asked questions

### Is Peninsula Grammar free?

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

### Is PD Hub free?

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

### Do Peninsula Grammar or PD Hub have ads?

Neither Peninsula Grammar nor PD Hub shows ads.

### Which is updated more often, Peninsula Grammar or PD Hub?

Peninsula Grammar ships an update every 3 months, and PD Hub every 10 days. Most recently, Peninsula Grammar was updated on October 29, 2026 and PD Hub on October 19, 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.*