Masso — AI Workout Planner
Yumo Wu Health & Fitness iPhoneiPadiPod touchApple Watch
Masso — AI Workout Planner is a free Health & Fitness app for iPhone and iPad by Yumo Wu. Rated 5.0/5 from 1 ratings. Requires iOS 18.0.
- Rating
- 5.0
- 1 ratings
- Price
- Free
- on the App Store
- Size
- 14 MB
- Age 4+
- Updated
- Aug 15
- 2026 · v2.0.8
Screenshots
About Masso — AI Workout Planner
Masso is your personal AI coach — chat about how you want to train, and it builds your weekly routines around your goals, equipment, and schedule, then guides you through every set. CHAT WITH YOUR AI COACH • Ask in your own words: "more chest, less legs", "dumbbells only", "keep sessions under 45 minutes" • Coach combines your profile, training history and a 900+ exercise library to build your week — then refines it turn by turn • # prompt templates with fill-in-the-blanks; long-press any exercise to swap it • Browse hand-picked Classic programs (5×5, PPL and more), or import a routine straight from a screenshot of any other app TRAIN WITH THE PLAYER • Set-by-set guidance: sets, reps, weight, rest countdowns, quick adjustments • Fix logged sets right from the rest screen, undo mis-taps, finish early with full stats • Progress survives locking your phone or switching apps; Apple Watch shows live heart rate and calories PROGRESS & INSIGHTS • Insight charts, a weekly AI summary, and strength trends per lift • Muscle recovery map — see what's fresh and what needs rest at a glance • Training calendar, week streaks, PRs, and shareable workout cards 900+ EXERCISE LIBRARY • Muscle diagrams, equipment filters, variant grouping, demo videos • Create your own exercises; smart search understands aliases and equipment names YOUR DATA, YOUR DEVICE • Workouts are stored on your device; optional Apple Health sync • No account required, no ads
What’s new
Version 2.0.8 · Updated August 15, 2026
AI coach reliability • Fixed the bug that made routine generation fail — the AI's reply was being cut off mid-JSON. • New: Settings → AI coach → Test connection. It pings the servers from your phone and tells you exactly what went wrong instead of a generic error. Say it once, and it sticks • "Dumbbells only." "Under 45 minutes." "No legs." Those limits are now enforced on the finished plan, not just suggested to the AI — and the plan shows what it was built from, so you can check. Your data is yours • Settings → Your data → Export: a full JSON backup plus a CSV of every set you've logged. Opens in Numbers, Excel, anything. More room on the free plan • Saved routines: 3 → 5. A cleaner exercise library • Merged exercises that were the same movement with different equipment, so every exercise now has its own demo image instead of sharing one.
App privacy
The developer, Yumo Wu, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Health & Fitness: Health, Fitness
- User Content: Photos or Videos, Other User Content
Used for: Product Personalization, App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
- Usage Data: Product Interaction
- Diagnostics: Other Diagnostic Data
- User Content: Customer Support
Used for: Analytics, App Functionality
Alternatives to Masso — AI Workout Planner
Looking for apps like Masso — AI Workout Planner? Here are 6 similar apps on the App Store. The highest rated is Kangaroo Workout (5.0/5), and all 6 are free to download.
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Kangaroo Workout
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Muscle OLG
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WyVo: Weights & Volume
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Tolma
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Gym workout & AI fitness-Woody
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BUILD Workout Planner
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Masso — AI Workout Planner | 5.0 / 5 (1 rating) | Free | August 15, 2026 | |
| Kangaroo Workout | 5.0 / 5 (1) | Free | Sep 18, 2026 | Compare |
| Muscle OLG | – | Free | Jun 4, 2026 | Compare |
| WyVo: Weights & Volume | – | Free | Oct 10, 2026 | Compare |
| Tolma | – | Free | Oct 6, 2026 | Compare |
| Gym workout & AI fitness-Woody | – | Free | Jun 28, 2026 | Compare |
| BUILD Workout Planner | 5.0 / 5 (1) | Free | Sep 12, 2026 | Compare |