SmartGym
Officially listedAn AI fitness coach that runs fully offline and standalone on Apple Watch.
SmartGym
SmartGym is an Apple Watch-first AI fitness app from an independent Brazilian developer, named 2023 Apple Watch App of the Year and chosen in 2025 as an official Apple Intelligence demo app. It generates personalized training plans from your goals, equipment, and schedule, and keeps evolving with your performance — not a template, but a program that grows with you.
Core Capabilities
- AI Smart Trainer: Builds plans by goal/equipment/frequency, fine-tunes after every session based on performance, and automatically rewrites the plan at cycle points to avoid plateaus
- Standalone on Apple Watch: No iPhone or internet needed — view plans, log sets, and monitor heart rate entirely from your wrist
- 730+ animated exercises: Animations with step-by-step instructions, plus 130+ professional templates, custom routines, and plain-text import
- Deep progress tracking: Charts for training volume, PRs, calories, and muscle group breakdowns, with comparison to your last workout
- Apple Intelligence integration: Plain-text import, exercise Q&A, and personalized greetings, on-device and privacy friendly
- Trainer edition: Manage multiple clients, AR posture analysis, and Siri voice recall of client plans
Use Cases Apple Watch users who train without their phone and run the whole flow from the wrist; beginners using animation instruction to remove the gym's entry barrier; home gym users adapting to their equipment list; personal trainers managing clients remotely.
Unique Advantages Against Fitbod, SmartGym wins with the Watch's full offline independence, animated instruction, and Apple's endorsement, at a lower price ($9.99 vs $12.99/month); versus Strong/Hevy's pure logging route, it combines "AI planning + logging" in one. The trade-off is Apple-only — no Android or web version.
Editor's Verdict The nearly undisputed first choice in the "Apple ecosystem AI fitness" niche: 4.7 on the App Store, a 9to5Mac writer self-reporting "3-4 years of every-other-day use", and iMore calling it the best Apple Watch fitness app. Deductions: a tight free tier, a pricey subscription, and split opinions on AI sophistication. For Apple users who want AI training planning, this is the most worthwhile choice.
Pricing
### 💰 定价模式：免费增值（应用内订阅） **起步价**：免费（限 2 个训练计划 / 3 次训练 / 2 项测量） #### 主要方案 - **免费版**：$0 - 基础记录功能，AI 与高级功能锁定 - **Premium+ 月度**：$9.99/月 - 解锁全部高级功能 - **Premium+ 年度**：$59.99/年 - 约合 $5/月，主推年付档 - **家庭版**：$16.99/月 或 $99.99/年 - 家庭共享 - **教练版**：$14.99/月（10 学员）至 $44.99/月（50 学员） #### 试用/其他信息 新订阅提供 7 天免费试用，试用期内可完整访问所有功能。 — Visit website
FAQ
Is SmartGym free?
Freemium. The free version limits you to 2 training plans, 3 workouts, and 2 measurements; premium features like the AI Smart Trainer require a Premium+ subscription ($9.99/month or $59.99/year), with a 7-day free trial for new subscribers.
What are SmartGym's main features?
Core features include AI Smart Trainer personalized programming, fully offline standalone operation on Apple Watch, a 730+ animated exercise library, deep progress tracking, Apple Intelligence integration, and client management for coaches.
Do I need an Apple Watch to use SmartGym?
No, it works on iPhone/iPad/Mac too. But the Apple Watch is the biggest differentiator: the full flow from plan generation to workout logging runs offline without a phone or internet; without the watch, offline set logging on iPhone is limited.
How does SmartGym differ from Fitbod?
Both center on AI-generated training plans. SmartGym wins on fully offline standalone Apple Watch use, animated instruction, more flexible programming, and a lower price ($9.99 vs $12.99); Fitbod has a bigger exercise library, Android support, and more mature recovery-aware algorithms.
Does SmartGym support Android or the web?
No. SmartGym is Apple ecosystem only (iPhone/iPad/Mac/Watch/Vision), with no Android/web version or public API. Cross-platform and Android users should consider alternatives like Fitbod, Hevy, or Strong.
Is SmartGym suitable for fitness beginners?
Yes. 730+ animated exercise demonstrations with step-by-step instructions lower the entry barrier, first-time setup takes about 5 minutes, and user testimonials show beginners confidently optimizing training even without a coach.
How does SmartGym's AI Smart Trainer work?
It follows NSCA/ACSM periodization frameworks and progressive overload principles: after each workout it fine-tunes weights/reps/exercises based on actual performance, and automatically rewrites the whole plan at cycle points rather than swapping workouts randomly.
Is SmartGym suitable for personal trainers?
Yes. The Trainer subscription supports managing 10/20/50 clients, AR posture analysis, and Siri voice recall of client plans — professional B2B capabilities rarely seen in fitness apps.