# 9ONE4 CrossFit vs PlasticList

The clearest difference is monetization model: PlasticList at free against 9ONE4 CrossFit's ad-supported. On price, rating, ratings volume and update cadence 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 — 5.0 for 9ONE4 CrossFit against 5.0 for PlasticList. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

9ONE4 CrossFit ships an update monthly, PlasticList every 3 weeks. The most recent releases landed on November 8, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 9ONE4 CrossFit | PlasticList |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/9one4-crossfit/id6738394990/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/plasticlist/id6740261738/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 78 MB | 20 MB |
| Requires iOS | **15** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [9ONE4 CrossFit](https://appshunter.io/developer/1781145696) | [Arif Ali](https://appshunter.io/developer/1789284183) |

## What reviewers say

### 9ONE4 CrossFit

[App page](https://appshunter.io/ios/app/9one4-crossfit/id6738394990)

This app allows members of a specific CrossFit gym to easily book their spot in upcoming classes and sign up for gym-related events. It also provides tools for managing your personal account details, such as updating your profile picture and payment information.

**Highlights:** Class reservation, Event sign-up, Account management, Profile picture updates, Payment information management

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


### PlasticList

[App page](https://appshunter.io/ios/app/plasticlist/id6740261738)

This app analyzes plastic chemical contaminants found in food products within the Bay Area. It provides detailed information on the types and levels of plastic contamination detected. Users can access data to understand potential health impacts.

**Highlights:** Plastic contaminant analysis, Bay Area food product data, Chemical contaminant information, Health impact insights

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 9ONE4 CrossFit free?

9ONE4 CrossFit is free to download, with no in-app purchases.

### Is PlasticList free?

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

### Which has better reviews, 9ONE4 CrossFit or PlasticList?

9ONE4 CrossFit and PlasticList are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do 9ONE4 CrossFit or PlasticList have ads?

Neither 9ONE4 CrossFit nor PlasticList shows ads.

### Which is updated more often, 9ONE4 CrossFit or PlasticList?

9ONE4 CrossFit ships an update monthly, and PlasticList every 3 weeks. Most recently, 9ONE4 CrossFit was updated on November 8, 2026 and PlasticList on November 4, 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.*