Fitness · head to head
Hevy vs Stronger by Science
The short version
- Only Hevy has a free tier, so it costs nothing to try first.
- Each has a real cost: Hevy free tier severely limited to 4 routines and 7 custom exercises, requiring Pro subscription for most users; Stronger by Science limited interactive features compared to competitors with video form coaching
- They diverge on capability: Hevy covers Workout tracking, Stronger by Science covers Evidence-based programs.
- Prices and features above were last checked on 30 August 2026.
Where they differ
Only the attributes on which Hevy and Stronger by Science actually diverge.
| Attribute | Hevy | Stronger by Science |
|---|---|---|
| Starting price | Free | $10/one-time |
| Pricing model | Unknown | one-time |
| Free tier | Yes | No |
| Platforms | iOS, Android, Web, Apple Watch, WearOS | Web |
| Founded | 2019 | 2015 |
Identical on both: user rating (Not yet rated), category (Fitness).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Hevy
- Workout tracking
- Social feed
- Progress photos
- Personal records
- Exercise library
- Apple Health
- Google Fit
- Apple Watch
Only in Stronger by Science
- Evidence-based programs
- Auto-regulated training
- Progress tracking
- RPE-based progression
- Customizable templates
- Google Sheets
- Excel
Both cover
- Web support
What people use each for
The jobs each tool is most often brought in to do.
Hevy
- Workout tracking
- Nutrition management
- Health monitoring
- Fitness coaching
- Wellness improvement
Stronger by Science
- Workout tracking
- Nutrition management
- Health monitoring
- Fitness coaching
- Wellness improvement
Both are used for workout tracking, nutrition management, health monitoring, fitness coaching, wellness improvement, on those jobs the choice comes down to price and fit rather than capability.
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Hevy
- Free tier severely limited to 4 routines and 7 custom exercises, requiring Pro subscription for most users
- Strava integration is one-way only, preventing synchronization of Strava activities back into Hevy
- Social features are basic compared to dedicated social fitness communities, limited to workout feeds and comments
- No built-in nutrition or diet tracking, complementary to but separate from full fitness platforms
- Limited coaching and AI programming features compared to alternatives like Fitbod or Boostcamp
Stronger by Science
- Limited interactive features compared to competitors with video form coaching
Pricing, plan by plan
Hevy
Free- FreeFree
- Unlimited workout logging
- Full exercise library (200+ videos)
- Progress charts and personal records
- Pro$2.99/month
- All Free features
- Unlimited routines
- Unlimited custom exercises
Stronger by Science
$10/one-time- Program Bundle$10/one-time
- Multiple programs
- Spreadsheet templates
- Auto-regulation
Which should you pick?
Choose Hevy if
- You need workout tracking.
- You want to start without paying.
- You work on iOS, Android, Web, Apple Watch, WearOS.
- You also want social feed.
Choose Stronger by Science if
- You need evidence-based programs.
- You also want auto-regulated training.
Questions people ask
- Is Hevy or Stronger by Science better?
- Neither clearly leads. Hevy starts at Free and Stronger by Science at $10/one-time, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Hevy or Stronger by Science?
- Hevy has a free tier; the other does not. Paid plans start at Free for Hevy and $10/one-time for Stronger by Science.
- Does Hevy or Stronger by Science run on more platforms?
- Hevy runs on iOS, Android, Web, Apple Watch, WearOS. Stronger by Science runs on Web.
- Can I use Hevy for free?
- Yes. Hevy has a free tier, so you can try it without paying. Stronger by Science starts at $10/one-time.
- What is Hevy best used for?
- Hevy is most often used for workout tracking, nutrition management, health monitoring, fitness coaching.
- What can Hevy do that Stronger by Science cannot?
- Hevy covers Workout tracking, Social feed, Progress photos, Personal records. Stronger by Science covers Evidence-based programs, Auto-regulated training, Progress tracking, RPE-based progression. Both handle Web support.
Answered from the vendors’ own pages
Hevy: Is Hevy completely free or does it have a paid tier?
Hevy has a free tier and a paid Pro tier. The free version includes unlimited workout logging and access to the full exercise library but is limited to 4 routines, 7 custom exercises, and 3 months of data history. Hevy Pro costs $2.99 per month, $23.99 per year, or $74.99 lifetime and removes these limits while adding advanced analytics and custom routine sharing.
SourceStronger by Science: Does Stronger by Science offer free training content?
Yes. Stronger by Science publishes extensive free articles on strength training, programming, nutrition, and evidence-based training techniques.
SourceHevy: What features does Hevy include for workout logging and progress tracking?
Hevy provides automatic rest timers, RPE tracking, one-rep max calculations, exercise performance charts, body measurement tracking, progress photos, and an exercise library with over 200 exercise videos. The app supports warmup calculators, drop sets, failure tracking, and note-taking on workouts.
SourceHevy: Does Hevy work on Apple Watch and other devices?
Yes, Hevy is available on iOS and Android phones and tablets. It also supports Apple Watch and WearOS for basic workout logging and tracking. Additionally, Hevy has a web/desktop version for managing routines and viewing progress data.
SourceHevy: What integrations does Hevy support?
Hevy integrates with Apple Health to sync your workouts and fitness data. It also supports Strava integration, though the sync is one-way only: Hevy can send workouts to Strava, but Strava workouts will not be reflected back in Hevy.
SourceHevy: Can I share workouts and interact with other users in Hevy?
Yes, Hevy has social features including the ability to follow other athletes, view their workouts, like and comment on workouts, and save routines created by other users. The app maintains a social feed and leaderboard features, though these are more limited compared to dedicated social fitness platforms.
SourceHevy: Does Hevy have an offline mode for gym workouts?
While Hevy is primarily a cloud-based app, the search results do not provide explicit documentation about offline logging capabilities. The app requires syncing to log workouts and access progress data.
SourceRelated pages
More on Stronger by Science
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