Bulletproof and Coach Catalyst vs Built For This
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bulletproof and Coach Catalyst
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The 100 Day Challenge app is designed for clients of trainers who have enrolled in the 100 Day Challenge program. The app will send push notifications and prompt clients to answer yes/no question in regards to comply with healthy habits sent by your coach. WHO CAN USE THE APP Clients can only use the app if they are working with a 100 Day Challenge coach. If you are a 100 Day Challenge client, please contact your coach to receive your invite and login credentials to be able to use this app. The 100 Day Challenge app allows access to HealthKit, allowing clients to automatically pull in their activity and steps data from Apple Health to their app.
Built For This
This app offers personalized fitness plans and workout tracking to help you achieve your health goals. It also includes features for meal tracking, habit building, and progress monitoring, with real-time coach messaging and integration with wearable devices.
- Personalized training plans
- Workout video guidance
- Meal and habit tracking
- Goal setting and progress monitoring
- Real-time coach messaging
- Body measurement and progress photos
- Wearable device integration
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Empower Your Fitness Journey with Built For This. Our personalized approach will help you achieve your fitness goals and build habits for longevity. FEATURES: - Access training plans and track workouts - Follow along to exercise and workout videos - Track your meals and make better food choices - Stay on top of your daily habits - Set health and fitness goals and track progress towards your goals - Gain milestone badges for achieving new personal bests and maintaining habit streaks - Message your coach in real-time - Track body measurements and take progress photos - Get push notification reminders for scheduled workouts and activities - Connect your Apple Watch to track workouts, steps, habits, and more right from your wrist - Connect to other wearable devices and apps like the Apple Health App, Garmin, Fitbit, MyFitnessPal, and Withings devices to track workouts, sleep, nutrition, and body stats and composition Download the app today!
Screenshots
Verdict
Bulletproof and Coach Catalyst and Built For This 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.
Bulletproof and Coach Catalyst ships an update monthly, Built For This every 2 months. The most recent releases landed on September 30, 2026 and October 24, 2026 respectively.
| Parameter | Bulletproof and Coach Catalyst | Built For This |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Monthly — better | Every 2 months |
| 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 | 42 MB | 181 MB |
| Age rating | 4+ | 4+ |
| Developer | Catalyst Tech LLC | Built For This LLC |
In-app purchases
Bulletproof and Coach Catalyst
No in-app purchases
Built For This
No in-app purchases
Questions
Is Bulletproof and Coach Catalyst free?
Is Built For This free?
Do Bulletproof and Coach Catalyst or Built For This have ads?
Which is updated more often, Bulletproof and Coach Catalyst or Built For This?
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