# Karri.io vs ParentHour

The clearest difference is iOS requirement: ParentHour at 13.0 against Karri.io's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Karri.io ships an update every 4 weeks, ParentHour every 2 months. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Karri.io | ParentHour |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 118 MB | 25 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Karri.io Ltd.](https://appshunter.io/developer/1675320706) | [Noco Health LTD](https://appshunter.io/developer/1819979914) |

## What reviewers say

### Karri.io

[App page](https://appshunter.io/ios/app/karriio/id6445992887)

Facilitates secure one-to-one and group communication between parents and children. Connects through integrated messengers and a dedicated smartphone application.

**Highlights:** One-to-one communication, Group messaging, Parent-child connection, Smartphone app integration, Secure communication

**In-app purchases:** none


### ParentHour

[App page](https://appshunter.io/ios/app/parenthour/id6760005194)

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

**In-app purchases:** none


## Frequently asked questions

### Is Karri.io free?

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

### Is ParentHour free?

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

### Do Karri.io or ParentHour have ads?

Neither Karri.io nor ParentHour shows ads.

### Which is updated more often, Karri.io or ParentHour?

Karri.io ships an update every 4 weeks, and ParentHour every 2 months. Most recently, Karri.io was updated on November 7, 2026 and ParentHour on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*