K vs ChalkClash
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
K
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Train and live the new training experience with us! Scarica e scopri l'app K-GYM! Puoi prenotare le lezioni nella palestra a cui hai sottoscritto un abbonamento e che usa il portale GymManagement per la gestione dei corsi. Per accedere puoi usare le credenziali che ti rilascerà la tua palestra.
ChalkClash
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ChalkClash is the perfect app for anyone who wants to train with their community, challenge friends, and stay motivated every day in CrossFit and functional training. Turn every workout into a challenge: compare results, improve performance, and rise through the leaderboard. With ChalkClash, you can join custom leaderboards for each workout, WOD, benchmark, or functional fitness session, plus weekly and monthly rankings to track your progress over time. It’s not just about one great result — it’s about training consistently, staying active, and seeing your growth within your group. The social side of training makes every session more engaging, competitive, and fun, whether you train at the gym, in a CrossFit box, or with your training community. Benchmarks with unlockable levels give you a clear and motivating sense of progression. Workout after workout, you can push your limits, improve your scores, hit new milestones, and build your level step by step. ChalkClash also includes workout timers designed to support your training, with practical tools to manage sessions, pace, and timing. It’s ideal for WODs, circuits, EMOM, AMRAP, functional training, and high-intensity workouts. If you’re looking for a fitness app to train with friends, track results, join leaderboards, and stay motivated in CrossFit and functional fitness, ChalkClash is built for you. Train, challenge your friends, and put your community at the heart of fitness.
Screenshots
Verdict
K and ChalkClash are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
K ships an update every 3 months, ChalkClash every 2 months. The most recent releases landed on September 9, 2026 and September 14, 2026 respectively.
| Parameter | K | ChalkClash |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 27 MB | 115 MB |
| Age rating | 4+ | 12+ |
| Developer | System Project Srl | OVERCLOUDS SRL |
In-app purchases
K
No in-app purchases
ChalkClash
No in-app purchases









