Kilo Training Systems vs S2S
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kilo Training Systems
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A personal training studio offering one to one coaching and small group personal training. Tailored Fitness Plans: Your fitness goals are unique. That's why we offer customized workout, nutrition, and supplement plans designed specifically for you, to help you achieve your best results. Progress Tracking & Weekly Check-Ins: Keep your goals in sight with regular check-ins and real-time progress tracking. Adjust your plans with your coach to stay on the path to success. Comprehensive Workout and Diet Logs: Simplify your fitness routine by logging workouts and meals directly in the app. Stay accountable and watch your progress unfold. * App access requires paid coaching plan Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy
S2S
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Guiding you through your health and fitness journey! - Book classes online in just a few clicks - Track your progress from all your workouts - See all the latest club news, offers and events Apple Health App Integration Track your progress with our HealthKit app integration to import and measure your daily steps, distance or calories burnt. Also use HealthKit to import your data from a range of different wearable devices.
Screenshots
Verdict
The clearest difference is update cadence: Kilo Training Systems at monthly against S2S'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. Neither carries in-app purchases, so what you see is what you pay.
Kilo Training Systems ships an update monthly, S2S every 5 months. The most recent releases landed on September 20, 2026 and September 13, 2026 respectively.
| Parameter | Kilo Training Systems | S2S |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 46 MB | 55 MB |
| Age rating | 17+ | 12+ |
| Developer | kilo training systems limited | TeamUp Sports |
In-app purchases
Kilo Training Systems
No in-app purchases
S2S
No in-app purchases
Questions
Is Kilo Training Systems free?
Is S2S free?
Do Kilo Training Systems or S2S have ads?
Which is updated more often, Kilo Training Systems or S2S?
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