Thundr App vs Functional Bodybuilding
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Thundr App
Access your training and nutrition plans, join group challenges, and schedule appointments with coaches. This app supports physical training and mental toughness for a winning mindset.
- Workout tracking
- Nutrition information access
- Group challenges
- Scheduled workout viewing
- Coach appointment booking
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Crush your Thundrbro & Alpha Babe workouts from anywhere with the Thundr App! Gain access to all your training and nutrition information, join group challenges, see upcoming scheduled workouts, and book appointments with our knowledgeable Coaches. Founded by Dave Lipson & Camille Leblanc-Bazinet, our Mission is to make the world a better place through physical training, mental toughness with a winning mindset, while also elevating those around you. If you enjoy your training through the Thundr App, we’d love it if you took a second to leave a positive review because it helps us improve and also helps us reach more athletes. Thank you!!
Functional Bodybuilding
Access all your Functional Bodybuilding resources in one place. This app houses everything from PERSIST programs to FBB ebooks, providing a centralized hub for your training materials.
- Access to PERSIST programs
- FBB ebooks library
- All offerings in one app
- Centralized training hub
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This app is the home for all Functional Bodybuilding offerings, from PERSIST to FBB ebooks, you will find it all here!
Screenshots
Verdict
The clearest difference is rating: Thundr App at 3.8 against Functional Bodybuilding's 2.8. Thundr App also leads on review sentiment (64% vs 26%). Functional Bodybuilding's advantage is update cadence (weekly vs every 27 months) and ratings volume (140 vs 12). On price, ads, in-app purchases and monetization model 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.
Thundr App holds the better App Store score, 3.8 against 2.8. That said, the two scores are not equally well evidenced: Functional Bodybuilding has 140 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 64% of Thundr App's written reviews are positive against 26% of Functional Bodybuilding's.
Thundr App ships an update every 27 months, Functional Bodybuilding weekly. The most recent releases landed on September 14, 2026 and September 5, 2026 respectively.
| Parameter | Thundr App | Functional Bodybuilding |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (12 ratings) — better | 2.8 (140 ratings) |
| Positive reviews | 63.6% of reviews — better | 26.5% of reviews |
| Number of ratings | 12 | 140 — better |
| Update frequency | Every 27 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 46 MB | 119 MB |
| Age rating | 12+ | 17+ |
| Developer | DSS Sports Group Inc | Cliff Kohut |
Customer experience
Thundr App
Functional Bodybuilding
Bugs and requests
Thundr App
Not enough reviews yet to summarise bugs or requests.
Functional Bodybuilding
Reported bugs
4 issues- Videos not playing
- Workout data not saving
- Calendar issues
- App crashes after latest update
Requested features
3 requests- Simplify the app interface
- Provide all workout details on one page
- Improve the built-in timer functionality
In-app purchases
Thundr App
No in-app purchases
Functional Bodybuilding
No in-app purchases
