# PFFNH vs Clockwork Education

The clearest difference is update cadence: Clockwork Education at every 8 months against PFFNH's every 40 months. Clockwork Education also leads on iOS requirement (11.0 vs 14.3). 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.

PFFNH ships an update every 40 months, Clockwork Education every 8 months. The most recent releases landed on June 1, 2026 and June 6, 2026 respectively.

## The numbers

| Metric | PFFNH | Clockwork Education |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 40 months | **Every 8 months** |
| Size | 4 MB | 35 MB |
| Requires iOS | 14.3 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Unions-America.com, Inc.](https://appshunter.io/developer/946249856) | [Clockwork Education Ltd](https://appshunter.io/developer/1626982482) |

## What reviewers say

### PFFNH

[App page](https://appshunter.io/ios/app/pffnh/id1257169432)

**Features:** macOS Compatibility

**In-app purchases:** none


### Clockwork Education

[App page](https://appshunter.io/ios/app/clockwork-education/id1626982480)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PFFNH free?

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

### Is Clockwork Education free?

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

### Do PFFNH or Clockwork Education have ads?

Neither PFFNH nor Clockwork Education shows ads.

### Which is updated more often, PFFNH or Clockwork Education?

PFFNH ships an update every 40 months, and Clockwork Education every 8 months. Most recently, PFFNH was updated on June 1, 2026 and Clockwork Education on June 6, 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.*