# Karri.io vs Lumraa

The clearest difference is ads: Karri.io at none against Lumraa's shown. On price, update cadence, 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.

Karri.io ships an update monthly, Lumraa every 3 weeks. The most recent releases landed on September 23, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Karri.io | Lumraa |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 123 MB | 37 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Karri.io Ltd.](https://appshunter.io/developer/1675320706) | [Aparna Keswani](https://appshunter.io/developer/1892879225) |

## What reviewers say

### Karri.io

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

Facilitates one-to-one and group communication between parents and children. Connects families through a dedicated smartphone application and child-friendly devices.

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

**In-app purchases:** none


### Lumraa

[App page](https://appshunter.io/ios/app/lumraa/id6762095708)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Karri.io free?

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

### Is Lumraa free?

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

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

Lumraa shows ads; Karri.io does not.

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

Karri.io ships an update monthly, and Lumraa every 3 weeks. Most recently, Karri.io was updated on September 23, 2026 and Lumraa on September 20, 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.*