# Amp Developmentally Delayed vs Kidz

The clearest difference is rating: Kidz at 5.0 against Amp Developmentally Delayed's 3.0. Kidz also leads on update cadence (every 3 days vs every 3 months). Amp Developmentally Delayed's advantage is iOS requirement (13.0 vs 15.1). On price, ratings volume, 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.

Kidz holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

Amp Developmentally Delayed ships an update every 3 months, Kidz every 3 days. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Amp Developmentally Delayed | Kidz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/amp-developmentally-delayed/id1530759847/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/kidz-n-motion/id1661352847/reviews)** |
| Number of ratings | 2 | 2 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | Free | Free |
| Size | 38 MB | 68 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Americana Corporation](https://appshunter.io/developer/1530759849) | [P A Therapy-In-Motion](https://appshunter.io/developer/1661352849) |

## 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


### Kidz

[App page](https://appshunter.io/ios/app/kidz-n-motion/id1661352847)

This app offers a gamified approach for children to improve motor skills and coordination. Physical therapists can assign video exercises, and guardians can track progress and communicate with therapists.

**Highlights:** Gamified motor skill development, Assigned video exercises, Progress monitoring for guardians, Direct therapist communication, Portable and flexible care delivery

**Features:** macOS Compatibility

**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 Kidz free?

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

### Which has better reviews, Amp Developmentally Delayed or Kidz?

Kidz is rated higher. Amp Developmentally Delayed averages 3.0 out of 5 from 2 ratings, while Kidz averages 5.0 from 2 ratings.

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

Neither Amp Developmentally Delayed nor Kidz shows ads.

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

Amp Developmentally Delayed ships an update every 3 months, and Kidz every 3 days. Most recently, Amp Developmentally Delayed was updated on October 13, 2026 and Kidz on October 15, 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.*