Hevy is a workout tracking app for logging strength training sessions, building custom routines, and monitoring progress over time through charts, personal records, and estimated one-rep max calculations. It also includes social features so users can follow other athletes and share workouts within the app's community.
Keelo combines strength training and high‑intensity interval training into short, equipment‑free sessions that can be done in 20 minutes or less. The app guides users through scientifically‑backed routines, tracking reps, sets, and rest periods to maximize calorie burn and muscle gain. With customizable workout plans, video demos, and progress analytics, Keelo helps users stay motivated and achieve measurable fitness goals without needing a gym membership. It syncs with health platforms to consolidate data and offers community challenges for added accountability.
- Free core logging with a highly rated experience (4.9/5 on both app stores)
- Detailed progress tracking including personal records and 1RM estimates
- Smartwatch support for logging without a phone
- Large existing user base of over 15 million athletes
- Short, effective workouts
- No equipment needed
- Clear video guidance
- Progress tracking and analytics
- Full feature set likely gated behind a premium tier not detailed on the homepage
- Primarily built for strength training, less suited to cardio-focused tracking
- Community/social features may not appeal to users who want a private log
- Limited free content compared to premium
- No live trainer feedback
- Workout variety may feel repetitive over time
More alternatives & similar tools
Alternatives to Hevy
View all →Alternatives to Keelo
View all →The Verdict
AI-generated from listing dataKeelo is best for users who want guided, short strength‑HIIT workouts with video and built‑in timers, while Hevy excels for gym‑goers who need detailed strength‑training logging and smartwatch support.
Key differences
- •Keelo provides ready‑made 20‑minute HIIT workouts with video demos; Hevy only logs workouts you create.
- •Hevy includes automatic rest timers and smartwatch logging; Keelo’s timer adjusts based on performance but lacks smartwatch apps.
- •Keelo syncs with Apple Health, Google Fit, Fitbit, Spotify; Hevy’s integrations are limited to Apple Watch and WearOS.
- •Community features differ: Keelo offers leaderboards and challenges; Hevy offers a social feed for sharing logs.
Pricing & value
Both are freemium, but Hevy’s free tier offers full core logging; Keelo limits free workout content.
Ease of use / learning curve
Keelo delivers guided video workouts and auto‑adjusting timers, requiring less setup than Hevy’s custom routine builder.
Features & depth
Hevy provides detailed set markers, 1RM estimates, and smartwatch logging, which are deeper tracking features than Keelo’s HIIT focus.
Integrations & ecosystem
Keelo integrates with Apple Health, Google Fit, Fitbit, and Spotify; Hevy only mentions Apple Watch and WearOS.
Collaboration
Both offer community elements (Keelo leaderboards, Hevy feed) but serve different social purposes.
Support
Keelo lists email and in‑app help center; Hevy provides no specific support channels in the facts.
Choose Hevy if…
Gym‑regulars who need granular strength‑training logs and smartwatch convenience.
Choose Keelo if…
Busy adults who want quick, guided strength‑HIIT sessions without planning their own routines.
Common questions
Can I use either app for free?
Both are freemium; Hevy’s free tier includes core logging, while Keelo’s free tier offers limited workout content.
Do they sync with my health apps?
Keelo syncs with Apple Health, Google Fit, Fitbit, and Spotify; Hevy only mentions Apple Watch and WearOS integration.
Which app is better for detailed strength‑training tracking?
Hevy, because it logs warm‑up, drop‑set, failure markers, provides 1RM estimates, and offers smartwatch logging.


