b vs Goatly
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
b
Read full descriptionHide full description
All tennis players need objective feedback on their skills and how to further improve it. We made it our mission to provide you with detailed analytics of your tennis games, which is meaningful and comparable - across all leagues. To do so, we invented BRONDS ‒ a sophisticated algorithm using the power of AI to set new standards in the field of tennis statistics. All you need is your smartphone and you are ready to get your very own statistics on any b-tastic court having our camera system installed.
Goatly
Read full descriptionHide full description
Goatly turns your ball machine into an AI coach – no setup, full guidance. Choose what you want to train, and Goatly will guide you through a complete 1-hour session with your compatible ball machine – no manual settings required. Just connect, start, and focus on your game. Train like a champion – anywhere, anytime. Co-founded by Wolfgang THIEM, father and coach of Grand Slam champion Dominic THIEM, Goatly combines professional coaching expertise with AI technology. Whether you’re a beginner, advanced player, or aspiring pro – Goatly adapts every drill to your level and keeps you moving, improving, and motivated. Key Features: • Automatic Ball Machine Control – Skip the setup; Goatly does it for you. • AI-Guided Sessions – Real-time voice instructions for every drill. • Training for Every Level – From first-time players to advanced competitors. • Inclusive by Design – Works for wheelchair users, standing players, left- and right-handed athletes. • Professional Training Programs – Developed with Wolfgang THIEM and experienced tennis coaches. • Performance Tracking – Review stats, monitor progress, and set goals. Perfect for: • Players of all levels who want structured, high-quality training. • Tennis enthusiasts with a compatible ball machine. • Coaches offering advanced self-training options to their clients. Why Goatly? • Start training instantly – no manual setup. • Enjoy fresh, varied drills every session. • Adapted to your level, your play style, and your needs. • Powered by the expertise of Wolfgang Thiem and other pro coaches. • Train alone or with friends, at your own pace. Compatible Machines: Currently supports select models – more brands and models coming soon. Download Goatly now and unlock tennis training for everyone – beginner or pro, left or right-handed, standing or wheelchair player. Terms of Use: Apple Standard EULA https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: b at every 2 weeks against Goatly's every 4 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. b sells 2 in-app purchases, starting at $3.99 per month and Goatly sells 2 in-app purchases, starting at $11.99 per month. Whichever you choose, the download price is not the number that matters.
b ships an update every 2 weeks, Goatly every 4 months. The most recent releases landed on October 27, 2026 and October 16, 2026 respectively.
| Parameter | b | Goatly |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks — better | Every 4 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 71 MB | 61 MB |
| Age rating | 4+ | 4+ |
| Developer | b-tastic sports GmbH | Goatly Sports FlexCo |
In-app purchases
b
- Highlight$3.991 Month
- BRONDS Monthly$8.991 Month
Goatly
- GOATLY PRO MONTHLY$11.991 Month
- GOATLY PRO$99.991 Year









