Comparison

JK Coaching vs OPUS Gym

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

JK Coaching

Features

Read full description

Bespoke in-person and online coaching for men. In this app: - Messaging - View Plans - Check-Ins - Daily Habits - Log Workouts *Requires paid coaching plan Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy

About

OPUS Gym

Features

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Guiding you through your health and fitness journey! - Book classes online in just a few clicks - Track your progress from all your workouts - Keep track of your body measurements and progress - Take part in regular fitness challenges - Contact club staff directly - Interact and get to know your fellow members - See all the latest club news, offers and events - Recipes Library - Video Workout Library Apple Health App Integration Track your progress with our HealthKit app integration to import and measure your daily steps, distance or calories burnt. Also use HealthKit to import your data from a range of different wearable devices.

Screenshots

JK Coaching3 screens

OPUS Gym4 screens

Verdict

The call

The clearest difference is in-app purchases: OPUS Gym at none against JK Coaching's 1. JK Coaching's advantage is update cadence (every 5 weeks vs every 5 months). On price, ads, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. JK Coaching sells 1 in-app purchase, starting at $269.99 per month. OPUS Gym asks for nothing beyond the download.

UpkeepUpdate frequency

JK Coaching ships an update every 5 weeks, OPUS Gym every 5 months. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 4 level

JK Coaching versus OPUS Gym: the parameters behind the verdict, then further details
Parameter	JK Coaching	OPUS Gym
Price	Free	Free
Update frequency	Every 5 weeks — better	Every 5 months
Ads	No	No
In-app purchases	Yes	No — better
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.0	14.0 — better
Further details — not scored
Size	53 MB	55 MB
Age rating	17+	4+
Developer	Joe Kennedy	TeamUp Sports

In-app purchases

1 purchases

JK Coaching

Subscriptions1

Monthly Coaching$269.991 Month

None

OPUS Gym

No in-app purchases

Questions

Is JK Coaching free?

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

Is OPUS Gym free?

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

Do JK Coaching or OPUS Gym have ads?

Neither JK Coaching nor OPUS Gym shows ads.

Which is updated more often, JK Coaching or OPUS Gym?

JK Coaching ships an update every 5 weeks, and OPUS Gym every 5 months. Most recently, JK Coaching was updated on October 27, 2026 and OPUS Gym on October 28, 2026.