9ONE4 CrossFit vs Plata.
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.
Plata.
Log your jiu-jitsu training sessions, track your belt progression, and connect with training partners. Record techniques, duration, and notes, and see your training history. Find your academy's class schedule and manage your privacy settings for each session.
- Log training sessions (class, mat, competition, drilling)
- Track belt progression and stripes
- Record session duration and notes
- Add photos or voice notes for sessions
- Connect with training partners
- View academy class schedules
- Set session privacy (public, followers-only, private)
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Plata is a training log for jiu-jitsu. Log your sessions, track your belt progression, and stay connected to the people you roll with — wherever they train. Log what you actually did Class, open mat, competition, drilling, private, or seminar. Record techniques, duration, and notes while it's still fresh. Add photos. Or describe your session out loud and let Plata fill in the form. Track your progression Belt and stripes, hours on the mat, session history by month and by type. See how much you've actually trained, not how much you think you have. Stay connected to your training partners Follow the people you roll with and see what they're working on, whatever gym they're at. Tag training partners, comment on sessions, and keep up with friends who moved away or train somewhere else. Your gym, in the app Find your academy and see its class schedule. Plata covers academies across the New York and New Jersey area, with more added regularly. Private when you want it Every session is public, followers-only, or just for you. Your journal stays yours. Built by a black belt at TRA Jiu Jitsu in Jersey City.
Screenshots
Verdict
The clearest difference is ads: Plata. at none against 9ONE4 CrossFit's shown. Plata. also leads on monetization model (free vs ad-supported) and ratings volume (9 vs 2). On price, rating, update cadence and in-app purchases 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 Plata.. Both are backed by a comparable volume of ratings — 2 and 9 respectively.
9ONE4 CrossFit ships an update monthly, Plata. every 3 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.
| Parameter | 9ONE4 CrossFit | Plata. |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (9 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 2 | 9 — better |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15 — better | 15.1 |
| Further details — not scored | ||
| Size | 89 MB | 47 MB |
| Age rating | 4+ | 17+ |
| Developer | 9ONE4 CrossFit | Plata Interactive LLC |
Customer experience
9ONE4 CrossFit
Plata.
In-app purchases
9ONE4 CrossFit
No in-app purchases
Plata.
No in-app purchases
Questions
Is 9ONE4 CrossFit free?
Is Plata. free?
Which has better reviews, 9ONE4 CrossFit or Plata.?
Do 9ONE4 CrossFit or Plata. have ads?
Which is updated more often, 9ONE4 CrossFit or Plata.?
Other comparisons
