SDB Coaching vs RF Coaching
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SDB Coaching
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Achieve Your Fitness Goals with SDB Coaching! Transform your body and mind with personalized fitness coaching tailored just for you. The SDB Coaching app is your all-in-one platform to track progress, stay motivated, and reach your fitness potential. Whether you’re a beginner or looking to break through plateaus, SDB Coaching provides the tools and support to help you succeed. Download the SDB Coaching app now and take control of your fitness goals! * App access requires paid coaching plan Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy
RF Coaching
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RF-Coaching App! The app for our athletes to track all aspects of the coaching we offer. Including: - Habit Tracking, - Nutrition Plans, - Nutrition Tracker, - Training Plans, - Check-ins, - And much more! * App access requires paid coaching plan Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy
Screenshots
Verdict
The clearest difference is update cadence: SDB Coaching at every 2 months against RF Coaching's every 5 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
Both are free to download. SDB Coaching sells 1 in-app purchase, starting at $169.99 per month and RF Coaching sells 1 in-app purchase, starting at $250.00 per month. Whichever you choose, the download price is not the number that matters.
SDB Coaching ships an update every 2 months, RF Coaching every 5 months. The most recent releases landed on September 15, 2026 and September 9, 2026 respectively.
| Parameter | SDB Coaching | RF Coaching |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 50 MB | 56 MB |
| Age rating | 17+ | 17+ |
| Developer | Sabrina de Bruijn | Randy Gerardus Josephus Wilhelm van Lieshout |
In-app purchases
SDB Coaching
- Monthly Coaching$169.991 Month
RF Coaching
- Monthly Coaching$250.001 Month
Questions
Is SDB Coaching free?
Is RF Coaching free?
Do SDB Coaching or RF Coaching have ads?
Which is updated more often, SDB Coaching or RF Coaching?
Other comparisons
