Body by K vs Renu by Sam Thai
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Body by K
Access personalized fitness and nutrition programs designed for competition prep, lifestyle changes, or sustained healthy living. Receive customized plans with direct coach access and prompt responses to support your journey.
- Competition prep programs
- Lifestyle nutrition plans
- Customized training
- Direct coach access
- 24-hour response time
- Monthly workout subscription
Read full descriptionHide full description
Global Fitness Coaching for Competition Prep to Lifestyle Nutrition and Training Programs. We offer programs for every fitness level. Gain the confidence to step on stage, get in the best shape of your life or learn how to sustain a healthy lifestyle while still enjoying the foods you love. All programs are 100% customized with access to your coach and always less than 24hour response time. Programs include: Competition Prep Online Training Programming Online Nutrition Programming 21 Day Program Reverse Dieting Monthly Workout Subscription And much much more.. *Requires paid coaching plan Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy
Renu by Sam Thai
Read full descriptionHide full description
Renu is the private 1:1 coaching app for clients of Sam Thai. Sam has coached since 2016. He built Renu for people who have trained for years and still don’t have the physique to show for it. Nothing in the app is a template. Everything is built around you and your data. What’s inside Your training. Block-based programming, rewritten as we go based on your real performance and recovery. Travel-week sessions for when life moves. Your nutrition. Your targets and meal structure, built to survive work dinners, travel and weekends. Daily and weekly check-ins. Log your numbers, photos and how the week went. Sam reviews every check-in and replies the same day. Direct messaging. Ask Sam the in-the-moment questions, Monday to Friday. One place for all of it. No spreadsheets, no scattered messages, no guessing what’s next. Please note: Renu is for current clients of Sam Thai. Access comes with your coaching, and places are limited. To apply, visit apply.coachsamthai.com Renu provides coaching and general fitness guidance. It isn’t medical advice. * 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 in-app purchases: Body by K at none against Renu by Sam Thai's 1. Body by K also leads on update cadence (every 2 months vs every 4 months). On price, ads, device support 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. Renu by Sam Thai sells 1 in-app purchase, starting at $200.00 per month. Body by K asks for nothing beyond the download.
Body by K ships an update every 2 months, Renu by Sam Thai every 4 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | Body by K | Renu by Sam Thai |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (14 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 14 — better | — |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| 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 | Kayla Perry | Sam Hughes |
In-app purchases
Body by K
No in-app purchases
Renu by Sam Thai
- Coaching$200.001 Month
Questions
Is Body by K free?
Is Renu by Sam Thai free?
Do Body by K or Renu by Sam Thai have ads?
Which is updated more often, Body by K or Renu by Sam Thai?
Other comparisons















