# Amp Developmentally Delayed vs Korro

The clearest difference is rating: Korro at 4.3 against Amp Developmentally Delayed's 3.0. Korro also leads on update cadence (weekly vs every 3 months) and ratings volume (18 vs 2). Amp Developmentally Delayed's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Korro holds the better App Store score, 4.3 against 3.0. That said, the two scores are not equally well evidenced: Korro has 18 ratings behind it against 2, so its average is the more settled of the two.

Amp Developmentally Delayed ships an update every 3 months, Korro weekly. The most recent releases landed on September 9, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Amp Developmentally Delayed | Korro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/amp-developmentally-delayed/id1530759847/reviews) | **[4.3 (18 ratings)](https://appshunter.io/ios/app/korro/id6479257845/reviews)** |
| Number of ratings | 2 | **18** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free | Free |
| Size | 38 MB | 837 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Americana Corporation](https://appshunter.io/developer/1530759849) | [Korro AI GmbH](https://appshunter.io/developer/1465929143) |

## What reviewers say

### Amp Developmentally Delayed

[App page](https://appshunter.io/ios/app/amp-developmentally-delayed/id1530759847)

This cloud-based application streamlines processes for developmentally delayed programs. Developed by a company with 25 years of healthcare software experience, it aims to enhance program efficiency and effectiveness.

**Highlights:** Cloud-based solution, Streamlined processes, Enhanced program efficiency, User-friendly interface, Tailored for developmentally delayed programs

**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 Amp Developmentally Delayed free?

Amp Developmentally Delayed 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, Amp Developmentally Delayed or Korro?

Korro is rated higher. Amp Developmentally Delayed averages 3.0 out of 5 from 2 ratings, while Korro averages 4.3 from 18 ratings.

### Do Amp Developmentally Delayed or Korro have ads?

Neither Amp Developmentally Delayed nor Korro shows ads.

### Which is updated more often, Amp Developmentally Delayed or Korro?

Amp Developmentally Delayed ships an update every 3 months, and Korro weekly. Most recently, Amp Developmentally Delayed was updated on September 9, 2026 and Korro on September 17, 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.*