Comparison

My Derm vs Coach Jon

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

Head to head
About

My Derm

This app helps individuals manage inflammatory skin conditions by tracking symptoms, medications, and lifestyle factors. It provides access to reliable health news, educational resources, and direct messaging with hospital teams if available. Users can also link health data from other apps to gain insights into their condition.

Highlights
  • Personal health record
  • Medication and appointment reminders
  • Health newsfeed
  • Educational library
  • Hospital team messaging
  • Symptom and lifestyle tracking
  • Apple Health/Google Fit integration
Features
Read full description

My Derm is a free app that has been developed by experts to help people with inflammatory skin conditions live happier, healthier lives. JOIN FOR FREE & GAIN SUPPORT IN THE SELF-MANAGEMENT OF YOUR CONDITION: Personal health record: Maintain a record of your health, operations and tests to share with your clinical team. Reminders for medications and appointments: Schedule notifications to keep on top of your care. Newsfeed: Access trustworthy and relevant news relating to the inflammatory skin community. Library: Learn more about living with an inflammatory skin condition from BAS (British Association of Dermatology) and more. Message your hospital team: You can receive and send messages with your hospital team if your hospital is signed up! If your hospital is not yet signed up, let your clinical team know that you would like My Derm to be implemented in your hospital. Link your Apple Health or Google Fit: You can choose to link your data from the Apple Health app or Google Fit to share with your clinical team for read-only access. This will help you develop insights into how your lifestyle impacts your condition. Track your symptoms: Keep track of your symptoms and flares so that you can discover patterns in your health and habits. Doing so will help you to prolong periods of remission and reduce instances of relapse. You can also track your: Diet Exercise Pain Sleep Mood Stress Coming soon - Expert-led Courses! Build better habits with condition specific courses relating to sleep, medication, and wellbeing. Try single day activities or courses up to 28 days in length! OUR MESSAGE TO YOU: We know that living with an inflammatory skin condition can sometimes be difficult, lonely or tiring. It’s not always easy to manage symptoms during flare ups or know what steps to take to build a stronger wellbeing when you’re in remission. We’re a social-impact focused company, founded by patients and clinicians who are committed to improving the health and wellbeing of those with long-term inflammatory conditions. We believe that each individual deserves proper and accessible care to support their journey. We aim to provide you with practical tools and advice that can help you better track, manage and improve your health and wellbeing in the long-term. We hope that by joining our community, you gain more confidence in the self-management of your condition, alongside your regular clinical care. Find out more about My Derm: https://ampersandhealth.co.uk/myderm Join our online community! Instagram: www.instagram.com/ampersand_health www.facebook.com/ampersandhealthfb Twitter:www.twitter.com/myamphealth Have a question for us? Get in touch with us at info@ampersandhealth.co.uk

About

Coach Jon

Achieve your fitness goals with personalized training and nutrition plans. Get expert coaching, real-time accountability, and progress tracking to build muscle, gain strength, or achieve a lean physique.

Highlights
  • Customized workout programs
  • Personalized nutrition guidance
  • Progress and habit tracking
  • 24/7 in-app chat support
  • Weekly coaching check-ins
Features
Read full description

Transform your body with expert coaching, personalized training plans, and real-time accountability—all in one powerful app. Whether you’re looking to build muscle, gain strength, or achieve a lean, aesthetic physique, this provides the structure and guidance you need to reach your goals. Key Features: Customised Workout Programs – Tailored strength and hypertrophy-focused plans designed for your specific goals, experience level, and available equipment. Personalised Nutrition Guidance – Meal plans customised to your preferences, macros, and lifestyle to help you fuel your body efficiently. Progress & Habit Tracking – Monitor key metrics like weight, strength, and adherence to habits, ensuring continuous progress toward your transformation. 24/7 In-App Chat Support – Get direct access to expert guidance, check-ins, and accountability whenever you need it. Weekly Coaching Check-Ins – Stay on track with regular progress reviews, goal setting, and strategic adjustments to your plan. This is designed for action-oriented individuals ready to commit to real change. Take the guesswork out of your fitness journey and build the physique you’ve always wanted—all with expert support at your fingertips. * App access requires paid coaching plan Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy

Screenshots

My Derm4 screens
Coach Jon3 screens

Verdict

The call

The clearest difference is in-app purchases: My Derm at none against Coach Jon's 1. My Derm also leads on update cadence (every 5 weeks vs every 3 months) and iOS requirement (13.0 vs 15.0). On price, rating, ratings volume and ads 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. Coach Jon sells 1 in-app purchase, starting at $200.00 per month. My Derm asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for My Derm against 5.0 for Coach Jon. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

My Derm ships an update every 5 weeks, Coach Jon every 3 months. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 6 level
My Derm versus Coach Jon: the parameters behind the verdict, then further details
ParameterMy DermCoach Jon
PriceFreeFree
Rating5.0 (2 ratings)5.0 (1 ratings)
Positive reviews—100.0% of reviews
Number of ratings2 — better1
Update frequencyEvery 5 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.0 — better15.0
Further details — not scored
Size126 MB56 MB
Age rating12+17+
DeveloperAMPERSAND HEALTH LIMITEDJonathan Walland

Customer experience

My Derm

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Coach Jon

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

My Derm

No in-app purchases

1 purchases

Coach Jon

Subscriptions1
  • 1-1 coaching$200.001 Month

Questions

Is My Derm free?
My Derm is free to download, with no in-app purchases.
Is Coach Jon free?
Coach Jon is free to download, with in-app purchases available.
Which has better reviews, My Derm or Coach Jon?
My Derm and Coach Jon are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.
Do My Derm or Coach Jon have ads?
Neither My Derm nor Coach Jon shows ads.
Which is updated more often, My Derm or Coach Jon?
My Derm ships an update every 5 weeks, and Coach Jon every 3 months. Most recently, My Derm was updated on November 7, 2026 and Coach Jon on October 30, 2026.

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