9ONE4 CrossFit vs PlasticList
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
9ONE4 CrossFit
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.
- Class reservation
- Event sign-up
- Account management
- Profile picture updates
- Payment information management
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For members of 9ONE4 CrossFit to reserve their place in a class, sign up for gym events, and general account management like updating headshots and credit card on file.
PlasticList
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.
- Plastic contaminant analysis
- Bay Area food product data
- Chemical contaminant information
- Health impact insights
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Analysis of Plastic Chemical Contaminants in Bay Area Food Products
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | 9ONE4 CrossFit | PlasticList |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Number of ratings | 2 — better | 1 |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15 — better | 15.1 |
| Further details — not scored | ||
| Size | 78 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | 9ONE4 CrossFit | Arif Ali |
Customer experience
9ONE4 CrossFit
PlasticList
In-app purchases
9ONE4 CrossFit
No in-app purchases
PlasticList
No in-app purchases
Questions
Is 9ONE4 CrossFit free?
Is PlasticList free?
Which has better reviews, 9ONE4 CrossFit or PlasticList?
Do 9ONE4 CrossFit or PlasticList have ads?
Which is updated more often, 9ONE4 CrossFit or PlasticList?
Other comparisons
