# Polycheck vs Amicus INTERACT

The clearest difference is rating: Amicus INTERACT at 5.0 against Polycheck's 4.1. Amicus INTERACT also leads on monetization model (free with in-app purchases vs subscription). Polycheck's advantage is update cadence (every 5 days vs every 2 weeks). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Polycheck sells 2 in-app purchases, starting at $3.99 per month and Amicus INTERACT sells 12 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Amicus INTERACT holds the better App Store score, 5.0 against 4.1. Both are backed by a comparable volume of ratings — 8 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Polycheck ships an update every 5 days, Amicus INTERACT every 2 weeks. The most recent releases landed on June 1, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Polycheck | Amicus INTERACT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (8 ratings)](https://appshunter.io/ios/app/polycheck-find-microplastics/id6739971441/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/amicus-interact/id6749228299/reviews)** |
| Number of ratings | **8** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 21 MB | 60 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Renaissance Apps LLC](https://appshunter.io/developer/1220536592) | [Amicus Brain Innovations](https://appshunter.io/developer/1829403275) |

## What reviewers say

### Polycheck

[App page](https://appshunter.io/ios/app/polycheck-find-microplastics/id6739971441)

This app uses AI to scan everyday products, like food and cosmetics, to detect microplastics. It provides insights into product risks and suggests safer alternatives, helping you make informed choices for your health and the environment.

**Highlights:** AI-powered microplastic detection, Scan food and cosmetic products, Product risk insights, Safer alternative suggestions, Track scanned items, Sustainability goal tracking

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plastic AI Monthly Sub | $3.99 | per month |
| Plastic AI Annual Sub | $24.99 | per year |


### Amicus INTERACT

[App page](https://appshunter.io/ios/app/amicus-interact/id6749228299)

This AI-powered application supports older adults and individuals with dementia by facilitating communication and cognitive stimulation. It offers gentle conversation prompts and personalized assistance to help users stay connected, express themselves clearly, and maintain independence.

**Highlights:** Dementia-friendly design, Supports connection with loved ones, Gentle conversation support, Personalized assistance, Empowers independence, Encourages daily engagement

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Simple Monthly | $4.99 | per month |
| Essential Monthly | $9.99 | per month |
| Enhanced Monthly | $14.99 | per month |
| Elevated Monthly | $19.99 | per month |
| Empowered Monthly | $24.99 | per month |
| Flourish Monthly | $29.99 | per month |
| Simple Annual | $53.99 | per year |
| Essential Annual | $107.99 | per year |
| Enhanced Annual | $161.99 | per year |
| Elevated Annual | $214.99 | per year |
| Empowered Annual | $269.99 | per year |
| Flourish Annual | $324.99 | per year |


## Frequently asked questions

### Is Polycheck free?

Polycheck is free to download, with in-app purchases available.

### Is Amicus INTERACT free?

Amicus INTERACT is free to download, with in-app purchases available.

### Which has better reviews, Polycheck or Amicus INTERACT?

Amicus INTERACT is rated higher. Polycheck averages 4.1 out of 5 from 8 ratings, while Amicus INTERACT averages 5.0 from 3 ratings.

### Do Polycheck or Amicus INTERACT have ads?

Neither Polycheck nor Amicus INTERACT shows ads.

### Which is updated more often, Polycheck or Amicus INTERACT?

Polycheck ships an update every 5 days, and Amicus INTERACT every 2 weeks. Most recently, Polycheck was updated on June 1, 2026 and Amicus INTERACT on September 19, 2026.

---

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