Comparison

Declan Thompson Coaching vs Onyx Performance

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

Head to head

Declan Thompson Coaching

About

Declan Thompson Coaching

Features

Read full description

Fit Culture Client portal is for members doing in person or online programs to keep track of workouts, Nutrition and check in/ connect with your coach. * App access requires paid coaching plan Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy

About

Onyx Performance

Features

Read full description

Download the ONYX Performance members app to take ownership of your health optimization today. This app will serve as your pocket companion throughout your fitness journey, where you can access all your plans and programs specifically designed to help you achieve your body goals. Users must purchase a program to receive specialized training and nutrition guidance and enjoy this app's full content.

Screenshots

Declan Thompson Coaching3 screens

Onyx Performance3 screens

Verdict

The call

The clearest difference is update cadence: Declan Thompson Coaching at every 5 weeks against Onyx Performance's every 4 months. On price, ads, in-app purchases and device support 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. Declan Thompson Coaching sells 1 in-app purchase, starting at $200.00 per month and Onyx Performance sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Declan Thompson Coaching ships an update every 5 weeks, Onyx Performance every 4 months. The most recent releases landed on September 19, 2026 and September 10, 2026 respectively.

Scorecard1 real difference · 5 level

Declan Thompson Coaching versus Onyx Performance: the parameters behind the verdict, then further details
Parameter	Declan Thompson Coaching	Onyx Performance
Price	Free	Free
Update frequency	Every 5 weeks — better	Every 4 months
Ads	No	No
In-app purchases	Yes	Yes
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	15.0 — better	15.1
Further details — not scored
Size	46 MB	21 MB
Age rating	17+	17+
Developer	Declan Thompson	CHASE LIFE LLC-FZ

In-app purchases

1 purchases

Declan Thompson Coaching

Subscriptions1

Online Coaching$200.001 Month

1 purchases

Onyx Performance

One-time1

ONYX PREMIUM$999.00

Questions

Is Declan Thompson Coaching free?

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

Is Onyx Performance free?

Onyx Performance is free to download, with in-app purchases available.

Do Declan Thompson Coaching or Onyx Performance have ads?

Neither Declan Thompson Coaching nor Onyx Performance shows ads.

Which is updated more often, Declan Thompson Coaching or Onyx Performance?

Declan Thompson Coaching ships an update every 5 weeks, and Onyx Performance every 4 months. Most recently, Declan Thompson Coaching was updated on September 19, 2026 and Onyx Performance on September 10, 2026.