# EdCity Parent vs Preface.ai

The clearest difference is update cadence: Preface.ai at every 3 weeks against EdCity Parent'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.

EdCity Parent ships an update every 6 weeks, Preface.ai every 3 weeks. Both last shipped on November 4, 2026.

## The numbers

| Metric | EdCity Parent | Preface.ai |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 59 MB | 64 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hong Kong Education City Limited](https://appshunter.io/developer/672104764) | [Preface Coding](https://appshunter.io/developer/1567531648) |

## What reviewers say

### EdCity Parent

[App page](https://appshunter.io/ios/app/edcity-parent/id6503927801)

**In-app purchases:** none


### Preface.ai

[App page](https://appshunter.io/ios/app/prefaceai/id6541761017)

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

**In-app purchases:** none


## Frequently asked questions

### Is EdCity Parent free?

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

### Is Preface.ai free?

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

### Do EdCity Parent or Preface.ai have ads?

Neither EdCity Parent nor Preface.ai shows ads.

### Which is updated more often, EdCity Parent or Preface.ai?

EdCity Parent ships an update every 6 weeks, and Preface.ai every 3 weeks. Most recently, EdCity Parent was updated on November 4, 2026 and Preface.ai on November 4, 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.*