Boulderthon vs 16C Fit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Boulderthon
Track race day progress with turn-by-turn navigation and real-time updates for friends and family. Stay informed about your race with live tracking features.
- Real-time race tracking
- Turn-by-turn navigation
- Live progress updates for spectators
- Race day information
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The Boulderthon app is for race day tracking to receive turn-by-turn instructions and for your friends and family to track your progress in real-time.
16C Fit
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With the 16 Chestnut Fitness App, you can start tracking your workouts and meals, measuring results, and achieving your fitness goals, all with the help of your personal trainer. - Access digital membership pass - Enroll in classes - Book appointments and view session balance - Edit personal information and view membership details - Stay up-to-date with announcements from your club - Review training plans and track workouts - Schedule workouts and stay committed by beating your personal bests - Track progress towards your goals - Manage your nutrition intake as prescribed by your coach - Set health and fitness goals - Message your coach in real-time - Track body measurements and take progress photos - Get push notification reminders for scheduled workouts and activities - Connect to wearable devices like Apple Watch (synced to Health app), Fitbit and Withings to sync body stats instantly Download the app today!
Screenshots
Verdict
Boulderthon and 16C Fit 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.
Boulderthon ships an update every 3 weeks, 16C Fit every 4 weeks. The most recent releases landed on October 14, 2026 and September 26, 2026 respectively.
| Parameter | Boulderthon | 16C Fit |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (6 ratings) — better | — |
| Positive reviews | 36.4% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 3 weeks — better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 15.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 101 MB | 175 MB |
| Age rating | 4+ | 4+ |
| Developer | Brooksee, LLC | Trophy Fitness Design, LP |
In-app purchases
Boulderthon
No in-app purchases
16C Fit
No in-app purchases









