Metrobrome vs Stretch Go
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Metrobrome
This app uses AI and your phone's camera to analyze your weightlifting form, focusing on time under tension and range of motion. It provides feedback to help you maximize muscle growth, reduce injury risk, and track progress effectively.
- AI-powered lift analysis
- Time under tension tracking
- Range of motion assessment
- Rep, weight, and tempo scoring
- Injury risk reduction
- Progress tracking
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Are you tired of spending hours in the gym with no results? Do you want to get the physique of your dreams? Are you looking to take your weight training to the next level? Look no further than Metrobrome! Metrobrome uses your phone’s camera and artificial intelligence to watch your lifts. The app helps you lift with more time under tension, which is the biggest driver of muscle growth. It also checks your range of motion to ensure that you are targeting the correct muscles. If you’re looking to get stronger, leaner, and hotter, then Metrobrome is for you. Scientific studies around the world have shown that progressive overload is the key to muscle growth. In the past, training systems only focused on adding more weight and more reps. However, no one had a system to measure the quality of those reps. Metrobrome fixes this. Our advanced artificial intelligence ensures that you quit wasting time through ego lifting. Our unique scoring system allows you to improve your strength using the number of reps, weight, AND tempo of your lifts to maximize your gains. Simplify your fitness journey using Metrobrome's revolutionary scoring system. This innovative scoring system provides valuable feedback on your progress, allowing you to identify areas where you're excelling and areas where you need to improve. And with our progress tracker, you can easily set and achieve your fitness goals, no matter how ambitious they may be. Reduce your risk for injury by achieving the same results with lighter weight. One of the most common reasons people quit before they've achieved their goals is getting hurt by ego lifting. Metrobrome fixes this by providing immediate feedback on your lifting tempo and range of motion. Metrobrome provides visual and audio cues to ensure that you are using the appropriate amount of weight to make sure you don't get hurt. Whether you are an experienced lifter or just starting out, Metrobrome can help you achieve your goals quickly and easily. Download today!
Stretch Go
Improve your flexibility, reduce stress, and enhance your posture with guided stretching routines. This app offers personalized plans, clear instructions, and progress tracking to help you achieve your wellness goals. Suitable for all fitness levels, it provides varied routines for any time of day and can be used offline.
- Customizable stretching plans
- Step-by-step visual guidance
- Progress monitoring
- Daily scheduling reminders
- Routines for various times and needs
- Offline access
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Unlock your body's full potential with Stretch Go! Feel better, move easier, and reduce stress through our guided stretching programs. Ready to become your most flexible self? Stretch Go makes it simple to improve flexibility and reduce muscle tension from anywhere. Get personalized routines designed for your specific goals, whether it's athletic performance or just relaxing after a long day. Why You'll Love It - Custom Plans: Personalized stretching for your unique needs. - Clear Guidance: Easy-to-follow videos for perfect form. - Progress Tracking: See how far you've come and stay motivated. - Daily Reminders: Never miss a stretch session. - Varied Routines: Find the perfect stretch, any time of day. - Offline Access: Stretch anywhere, no internet required. Transform your body and mind, one stretch at a time. Download Stretch Go now and start feeling amazing! Terms of Service: https://musicworldmedia.com/products/stretchy/tou Privacy Policy: https://musicworldmedia.com/products/stretchy/policies You can reach our support here: support-stretchy@mwm.io
Screenshots
Verdict
The clearest difference is rating: Metrobrome at 5.0 against Stretch Go's 4.5. Metrobrome also leads on in-app purchases (none vs 17) and iOS requirement (14.0 vs 16.0). Stretch Go's advantage is ads (none vs shown) and ratings volume (2.9K vs 4). On price, update cadence 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
Both are free to download. Stretch Go sells 16 in-app purchases, starting at $3.99 per 7 days. Metrobrome asks for nothing beyond the download.
Metrobrome holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Stretch Go has 2.9K ratings behind it against 4, so its average is the more settled of the two.
Metrobrome ships an update every 6 days, Stretch Go every 10 days. The most recent releases landed on October 14, 2026 and October 30, 2026 respectively.
| Parameter | Metrobrome | Stretch Go |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | 4.5 (2.9K ratings) |
| Positive reviews | — | 30.8% of reviews |
| Number of ratings | 4 | 2.9K — better |
| Update frequency | Every 6 days — better | Every 10 days |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 12 MB | 254 MB |
| Age rating | 4+ | 4+ |
| Developer | Maxwell Tolan | App Rover |
Customer experience
Metrobrome
Stretch Go
Bugs and requests
Metrobrome
Not enough reviews yet to summarise bugs or requests.
Stretch Go
Reported bugs
2 issues- Phone turns off during workouts
- Stretching routines don't make much sense
Requested features
2 requests- More free stretching routines and tutorials
- Clearer instructions and progression plans
In-app purchases
Metrobrome
No in-app purchases
Stretch Go
- Stretch Go Premium$3.997 Days
- Stretch Go Premium7 Days trial$3.997 Days
- Stretch Go Premium3 Days trial$3.997 Days
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- Premium3 Days trial$5.997 Days
- Stretch Go Premium$7.997 Days
- Stretch Go Premium7 Days trial$7.997 Days
- Stretch Go Premium3 Days trial$7.997 Days
- Stretch Go Premium7 Days trial2 variants$9.997 Days
- Stretch Go Premium$9.991 Year
- Stretch Go Premium7 Days trial$19.991 Year
- Stretch Go Premium3 Days trial$19.991 Year
- Stretch Go Premium$19.991 Year
- Stretching Go Premium$39.991 Year
- Premium1 Month trial$69.991 Year
- Stretch Go Premium3 Days trial$99.991 Year
- Stretch Go Premium7 Days trial$99.991 Year









