# ParentLine vs ARB eCampus

The clearest difference is update cadence: ARB eCampus at every 3 weeks against ParentLine's every 2 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.

ParentLine ships an update every 2 months, ARB eCampus every 3 weeks. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | ParentLine | ARB eCampus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 41 MB | 45 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TechFactors Inc](https://appshunter.io/developer/1479369215) | [ARB Logography Business Solutions Inc.](https://appshunter.io/developer/1844292521) |

## What reviewers say

### ParentLine

[App page](https://appshunter.io/ios/app/parentline/id1621226781)

**Features:** macOS Compatibility

**In-app purchases:** none


### ARB eCampus

[App page](https://appshunter.io/ios/app/arb-ecampus/id6775436071)

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

**In-app purchases:** none


## Frequently asked questions

### Is ParentLine free?

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

### Is ARB eCampus free?

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

### Do ParentLine or ARB eCampus have ads?

Neither ParentLine nor ARB eCampus shows ads.

### Which is updated more often, ParentLine or ARB eCampus?

ParentLine ships an update every 2 months, and ARB eCampus every 3 weeks. Most recently, ParentLine was updated on October 2, 2026 and ARB eCampus on October 3, 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.*