# eClass Parent App vs PolyU Library

The clearest difference is update cadence: eClass Parent App at every 5 weeks against PolyU Library's every 3 months. 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.

eClass Parent App ships an update every 5 weeks, PolyU Library every 3 months. The most recent releases landed on September 26, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | eClass Parent App | PolyU Library |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.6 (14 ratings)](https://appshunter.io/ios/app/eclass-parent-app/id880950939/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 94 MB | 35 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [eClass Limited](https://appshunter.io/developer/1683448274) | [The Hong Kong Polytechnic University](https://appshunter.io/developer/442903588) |

## What reviewers say

### eClass Parent App

[App page](https://appshunter.io/ios/app/eclass-parent-app/id880950939)

This app bridges the gap between parents and schools, offering tools to monitor academic progress, manage school communications, and track student activities. It provides features like homework updates, attendance alerts, and payment processing to enhance parental involvement in a child's education.

**Highlights:** eLearning Timetable, eHomework progress tracking, eAttendance alerts, ePayment for school fees, Direct messaging with teachers, School calendar access, Student profile enrichment

**Features:** macOS Compatibility

**In-app purchases:** none


### PolyU Library

[App page](https://appshunter.io/ios/app/polyu-library/id6450161237)

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

**In-app purchases:** none


## Frequently asked questions

### Is eClass Parent App free?

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

### Is PolyU Library free?

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

### Do eClass Parent App or PolyU Library have ads?

Neither eClass Parent App nor PolyU Library shows ads.

### Which is updated more often, eClass Parent App or PolyU Library?

eClass Parent App ships an update every 5 weeks, and PolyU Library every 3 months. Most recently, eClass Parent App was updated on September 26, 2026 and PolyU Library on September 28, 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.*