# KTP vs eClass Parent IPX

The clearest difference is update cadence: eClass Parent IPX at fortnightly against KTP's every 5 months. KTP's advantage is iOS requirement (13.4 vs 15.0). 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.

KTP ships an update every 5 months, eClass Parent IPX fortnightly. The most recent releases landed on October 27, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | KTP | eClass Parent IPX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Size | 50 MB | 75 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Watchdog Limited](https://appshunter.io/developer/1691055230) | [eClass Limited](https://appshunter.io/developer/1683448274) |

## What reviewers say

### KTP

[App page](https://appshunter.io/ios/app/ktp-watchdog/id6449931771)

**Features:** macOS Compatibility

**In-app purchases:** none


### eClass Parent IPX

[App page](https://appshunter.io/ios/app/eclass-parent-ipx/id6450973289)

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

**In-app purchases:** none


## Frequently asked questions

### Is KTP free?

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

### Is eClass Parent IPX free?

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

### Do KTP or eClass Parent IPX have ads?

Neither KTP nor eClass Parent IPX shows ads.

### Which is updated more often, KTP or eClass Parent IPX?

KTP ships an update every 5 months, and eClass Parent IPX fortnightly. Most recently, KTP was updated on October 27, 2026 and eClass Parent IPX on October 22, 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.*