# REVO vs Polycheck

The clearest difference is rating: REVO at 5.0 against Polycheck's 4.1. REVO also leads on in-app purchases (none vs 2) and iOS requirement (14.0 vs 16.0). Polycheck's advantage is ads (none vs shown) and update cadence (every 5 days vs every 5 weeks). On price and device support there is nothing between them.

Both are free to download. Polycheck sells 2 in-app purchases, starting at $3.99 per month. REVO asks for nothing beyond the download.

REVO holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Polycheck has 8 ratings behind it against 1, so its average is the more settled of the two.

REVO ships an update every 5 weeks, Polycheck every 5 days. Both last shipped on June 1, 2026.

## The numbers

| Metric | REVO | Polycheck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/revo/id6480505215/reviews)** | [4.1 (8 ratings)](https://appshunter.io/ios/app/polycheck-find-microplastics/id6739971441/reviews) |
| Number of ratings | 1 | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Monetization | **Ad-supported** | Subscription |
| Size | 126 MB | 21 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ASPIRE Limited Liability Company](https://appshunter.io/developer/1739317119) | [Renaissance Apps LLC](https://appshunter.io/developer/1220536592) |

## What reviewers say

### REVO

[App page](https://appshunter.io/ios/app/revo/id6480505215)

Easily plan and schedule fitness classes directly from your mobile device. View class schedules, sign up for sessions, and access studio location details. Optimize your time and enhance convenience for class bookings.

**Highlights:** View class schedules, Sign up for classes, Access studio location, Optimize class planning, Convenient booking

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is REVO free?

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

### Is Polycheck free?

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

### Which has better reviews, REVO or Polycheck?

REVO is rated higher. REVO averages 5.0 out of 5 from 1 ratings, while Polycheck averages 4.1 from 8 ratings.

### Do REVO or Polycheck have ads?

REVO shows ads; Polycheck does not.

### Which is updated more often, REVO or Polycheck?

REVO ships an update every 5 weeks, and Polycheck every 5 days. Most recently, REVO was updated on June 1, 2026 and Polycheck on June 1, 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.*