A | Train vs Nine Under
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
A | Train
Log your fitness coaching workouts and nutrition plans from anywhere. Purchase programs, view logged activities, monitor meal plans, and book appointments. Track your progress to maximize your coaching experience.
- Log workouts
- Monitor nutrition plans
- Purchase workout programs
- View logged activities
- Book appointments
- Track progress
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Log your A|Train Fitness Coaching workouts and nutrition plans from anywhere with the A|Train Fitness Coaching app! Purchase workout programs, view your logged workouts, monitor meal plans, see your upcoming schedule, and book appointments inside the app. Track your progress and get the most out of your A|Train Fitness workouts and nutrition coaching! If you enjoy the A|Train Fitness Coaching app, we’d really appreciate if you take a second to leave a nice review! Reviews help us improve and get the word out. Thank you!!!
Nine Under
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Nine Under is a premium golf performance company that delivers science-driven training solutions for golfers seeking to elevate their game. We provide physical performance programming, virtual training platforms, and elite-level concierge coaching for serious and aspirational golfers nationwide. Our services include golf-specific fitness assessments, mobility and power development, swing performance optimization, and personalized coaching programs—both in-person and remote. Designed for transformation, Nine Under helps clients unlock greater distance, consistency, and longevity in the game. We serve recreational, competitive, and professional golfers who are committed to results.
Screenshots
Verdict
The clearest difference is iOS requirement: A | Train at 13.0 against Nine Under's 15.0. On price, update cadence, ads 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.
A | Train ships an update every 26 months, Nine Under every 13 months. The most recent releases landed on June 12, 2026 and September 15, 2026 respectively.
| Parameter | A | Train | Nine Under |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 26 months | Every 13 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 57 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | A Train Fitness Coaching LLC | Joseph Terrill |
In-app purchases
A | Train
No in-app purchases
Nine Under
No in-app purchases
