SDB Coaching vs The Core Effect
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
The Core Effect
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A place of wellness and acceptance, The Core Effect Pilates will make you feel welcome, supported and show you just how strong you are both inside and out. Download our studio app to plan, book and schedule our signature 'move to feel good' pilates classes, with secure payments and awesome scheduling features! Say goodbye to boring workouts!
Screenshots
Verdict
The clearest difference is in-app purchases: The Core Effect at none against SDB Coaching's 1. SDB Coaching's advantage is device support (3 vs 1). On price, update cadence, ads 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
Both are free to download. SDB Coaching sells 1 in-app purchase, starting at $169.99 per month. The Core Effect asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 15, 2026 and September 18, 2026 respectively.
| Parameter | SDB Coaching | The Core Effect |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 50 MB | 421 MB |
| Age rating | 17+ | 4+ |
| Developer | Sabrina de Bruijn | Alexandra Woodall |
In-app purchases
SDB Coaching
- Monthly Coaching$169.991 Month
The Core Effect
No in-app purchases
Questions
Is SDB Coaching free?
Is The Core Effect free?
Do SDB Coaching or The Core Effect have ads?
Which is updated more often, SDB Coaching or The Core Effect?
Other comparisons
