Lean · 薄肌 vs Overload
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lean · 薄肌
This app is an AI-powered strength training journal that tracks your workouts, provides post-session coaching, and visualizes your progress. It offers built-in programs, custom plan creation, and AI-assisted planning based on your goals and equipment.
- AI-assisted workout planning
- Voice and text workout logging
- Post-workout AI debriefs
- Set-by-set logging with PR detection
- Apple Watch standalone app
- HealthKit integration
- 3D muscle heatmap visualization
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Lean, formerly LumaFit, brings strength training, hydration and sleep into one daily routine. TRAIN AND SEE YOUR PROGRESS • Follow built-in routines or create multi-day plans. • Record sets, reps, weight, RPE, cardio and workout notes. • Review personal records, training history, muscle coverage and progress trends. • Use Apple Watch, Live Activities and widgets, with optional iCloud sync. MAKE CONSISTENCY VISIBLE • Track training, water and sleep from the daily dashboard. • Optionally import sleep records from Apple Health after granting permission. • Reveal silver-blue metallic workout reports, review your best sets and share your progress. • Choose whether to include body measurements or hide absolute training weights in shared reports. CAMERA EXAMS AND ACHIEVEMENTS • Try pull-up exams and push-up counting with on-device pose recognition and live landmarks. • Switch between front and rear cameras in the camera screen. • Unlock playful fitness degree achievements, revisit them on the achievement wall, and share landscape certificates or portrait posters. • Camera video for movement recognition is processed on-device and is not recorded or uploaded. Pose counting depends on lighting, camera placement and visibility. In-app fitness degrees are entertainment achievements, not academic degrees or professional certifications. OPTIONAL AI COACHING • Ask training questions or generate editable plans and workout reviews. • Estimate meals from photos or descriptions, then review and confirm before saving. • Two free AI text chats are available each day. Additional AI features require LumaFIT Pro. • Online AI requires an internet connection and consent before relevant data is sent to the disclosed service. LUMAFIT PRO Monthly and yearly auto-renewable subscriptions are available through Apple. Any eligible introductory offer and renewal price are shown before purchase. Payment is charged to your Apple Account at confirmation. Subscriptions renew automatically unless cancelled at least 24 hours before the current period ends. Manage or cancel in your App Store account settings and restore purchases in the app. A LumaFit account is optional. Fitness guidance and meal estimates are for general reference, not medical advice. Stop exercising if you feel pain or unwell. Privacy Policy: https://lumafit.xyz/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Overload
This AI-powered strength coach engages in real-time conversations to personalize your workouts. It adapts to your feedback during and between sets, offering context-aware guidance and reinforcement based on your training history and current performance.
- Real-time workout adjustments
- Context-aware AI coaching
- Mid-workout feedback integration
- Form cues and exercise explanations
- Personalized positive reinforcement
- Progressive overload principles
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Become who you're training to become. Overload is an AI strength coach you actually talk to, before, during, and after every set. It knows your full training history, so the conversation always has context. Instead of handing you a rigid plan, it talks with you, about how today's session should go, what you want to focus on, and how your body actually feels. Mid-workout, tell it the weight felt too light and it adjusts the next set. Between sets, ask why you're doing this exercise or how to fix your form. Finish a tough set and get real reinforcement that lands because it knows what you just lifted. Ask it anything, from "should I push for one more rep" to "why are my legs still sore from Tuesday." HOW IT WORKS Talk during your sets: adjust weight, reps, or tempo in real time as you train Talk between sets: ask questions, get form cues, or just check in Positive reinforcement that's earned: encouragement based on what you actually did, not generic hype Full context, always: it remembers your history, your goals, and how today is going Built on progressive overload: steady, structured strength gains instead of random workouts Ask it anything: training, recovery, what to focus on, why it matters WHO IT'S FOR Lifters and gym-goers who want a coach that talks with them, not at them. People chasing real strength who want to understand the why behind every set. Anyone tired of silent apps and rigid plans that ignore how they actually feel. Strength is built one honest set at a time. Overload is the coach in your corner for every one of them.
Screenshots
Verdict
The clearest difference is price: Lean · 薄肌 at Free against Overload's $4.99. Overload's advantage is in-app purchases (none vs 2) and update cadence (every 5 days vs every 3 weeks). On ads 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
Lean · 薄肌 is free to download; Overload costs $4.99 up front. Lean · 薄肌 sells 2 in-app purchases, starting at $8.99 per month. Overload asks for nothing beyond the download.
Lean · 薄肌 ships an update every 3 weeks, Overload every 5 days. The most recent releases landed on October 22, 2026 and October 7, 2026 respectively.
| Parameter | Lean · 薄肌 | Overload |
|---|---|---|
| Price | Free — better | $4.99 |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 weeks | Every 5 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium — better | Paid |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Requires iOS | 18.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 37 MB | 10 MB |
| Age rating | 4+ | 17+ |
| Developer | 海圆 马 | Weave Community Inc. |
Customer experience
Lean · 薄肌
Overload
In-app purchases
Lean · 薄肌
- LumaFit Pro Monthly$8.991 Month
- LumaFit Pro Yearly1 Year trial$59.991 Year
Overload
No in-app purchases









