Flex Success vs Charbs Coaching
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flex Success
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Since 2014, Flex Success has prided themselves on being an industry leader in online health coaching, with a belief that everything must be customised to the client’s needs. Our team of coaches has 40 years of industry experience between them. Together, the team is raising the industry standard by providing a client-centric, evidence-informed, sustainable, partnership approach to results. Flex Success has and will remain an independent platform. This means we do not accept any kickbacks from the sale or promotion of anything such as diet types, supplements, or exercise equipment. This leaves the Flex Coaches free to provide honest advice without bias or agenda. * App access requires paid coaching plan Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy
Charbs Coaching
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Online Fitness Coaching * 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: Charbs Coaching at every 3 weeks against Flex Success's every 2 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. Flex Success sells 1 in-app purchase, starting at $99.99 per month and Charbs Coaching sells 1 in-app purchase, starting at $250.00 per month. Whichever you choose, the download price is not the number that matters.
Flex Success ships an update every 2 months, Charbs Coaching every 3 weeks. The most recent releases landed on October 9, 2026 and October 13, 2026 respectively.
| Parameter | Flex Success | Charbs Coaching |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 3 weeks — better |
| 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 | 52 MB | 56 MB |
| Age rating | 17+ | 17+ |
| Developer | Flex Success FZCO | Charbel Chidiac |
In-app purchases
Flex Success
- Online Coaching$99.991 Month
Charbs Coaching
- Coaching$250.001 Month
Questions
Is Flex Success free?
Is Charbs Coaching free?
Do Flex Success or Charbs Coaching have ads?
Which is updated more often, Flex Success or Charbs Coaching?
Other comparisons
