# Chomper Chums® vs Korro

The clearest difference is update cadence: Korro at weekly against Chomper Chums®'s every 23 months. Chomper Chums®'s advantage is iOS requirement (12.0 vs 15.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.3 for Chomper Chums® against 4.3 for Korro. Both are backed by a comparable volume of ratings — 22 and 18 respectively.

Chomper Chums® ships an update every 23 months, Korro weekly. The most recent releases landed on October 15, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Chomper Chums® | Korro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (22 ratings)](https://appshunter.io/ios/app/chomper-chums/id579421399/reviews) | [4.3 (18 ratings)](https://appshunter.io/ios/app/korro/id6479257845/reviews) |
| Number of ratings | **22** | 18 |
| Positive reviews | 68.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Weekly** |
| Monetization | Free | Free |
| Size | 85 MB | 837 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [United Concordia Dental](https://appshunter.io/developer/522392224) | [Korro AI GmbH](https://appshunter.io/developer/1465929143) |

## What reviewers say

### Chomper Chums®

[App page](https://appshunter.io/ios/app/chomper-chums/id579421399)

This app helps children aged 4-11 develop lifelong healthy oral hygiene habits. It uses interactive animal characters and colorful animations to teach proper brushing techniques, including brushing for the recommended two minutes twice daily. Children earn rewards for consistent brushing, which they can use to care for their virtual pets, learning about healthy eating choices along the way.

**Highlights:** Teaches proper brushing techniques, Interactive animal characters, Gamified brushing rewards, Quadrant-based brushing guidance, Healthy eating education, Earnable 'Super Smile Award'

**Features:** macOS Compatibility

**In-app purchases:** none


### Korro

[App page](https://appshunter.io/ios/app/korro/id6479257845)

This app uses AI and computer vision to enhance pediatric occupational therapy. It offers immersive, adaptive sessions for children and provides detailed performance analysis for therapists and caregivers, aiming to make healthcare more effective and engaging.

**Highlights:** AI-powered computer vision analysis, Immersive, adaptive therapy sessions, Customized client program adjustments, Comprehensive performance analytics, Automated activity documentation, Sensor-free, seamless onboarding

**In-app purchases:** none


## Frequently asked questions

### Is Chomper Chums® free?

Chomper Chums® is free to download, with no in-app purchases.

### Is Korro free?

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

### Which has better reviews, Chomper Chums® or Korro?

Chomper Chums® and Korro are both rated 4.3 out of 5 on the App Store, from 22 and 18 ratings respectively.

### Do Chomper Chums® or Korro have ads?

Neither Chomper Chums® nor Korro shows ads.

### Which is updated more often, Chomper Chums® or Korro?

Chomper Chums® ships an update every 23 months, and Korro weekly. Most recently, Chomper Chums® was updated on October 15, 2026 and Korro on October 4, 2026.

---

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