Suji vs GSSI Labs
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Suji
This app utilizes targeted compression technology to alleviate joint pain and enhance isolated muscle strength. It aids in accelerating muscle recovery, requiring a compatible device. It is not intended for professional sports medicine training.
- Targeted compression technology
- Joint pain relief
- Increase isolated muscle strength
- Accelerate muscle recovery
- Requires compatible device
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Build Muscle With Less Joint Strain. Recover Faster. Suji uses smart, targeted compression to help you strengthen your muscles with lighter loads and accelerate muscle recovery. Access expert-guided workouts or create your own sessions, with personalized compression that automatically calibrates to your body. Build muscle and recover anywhere, anytime. Suji Gen1 or Suji Gen2 device required. NOTE: This app is designed for individual use. Sports medicine professionals, physical therapists and athletic programs should download the Suji Teams app.
GSSI Labs
Contribute to sports science research by completing studies and surveys. Connect your fitness data to earn points redeemable for gift cards. Help shape the future of athletic performance.
- Complete scientific studies
- Participate in surveys
- Connect fitness data
- Earn points
- Redeem for gift cards
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At Gatorade Sports Science Institute (GSSI), we believe every athlete deserves support to reach their full potential. Through research, innovation, and education in hydration and nutrition science, we’re working to help athletes optimize health and performance—on every level. With GSSI Labs, your performance data helps drive scientific discovery. Here’s how it works: - Complete studies and surveys - Connect your fitness data - Earn points - Get a $5 gift card for every 750 points earned Whether you're here for the science, the performance potential, or the perks—welcome to GSSI Labs. Let’s build the future of performance together.Contribute to cutting-edge research by participating in scientific studies, completing quick surveys, and connecting your fitness data. As we grow, your input helps unlock insights that will shape the future of athletic performance—for you and athletes everywhere.
Screenshots
Verdict
The clearest difference is rating: GSSI Labs at 5.0 against Suji's 3.5. GSSI Labs also leads on in-app purchases (none vs 1) and iOS requirement (15.0 vs 17.0). Suji's advantage is ratings volume (14 vs 1). On price, update cadence, 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
Both are free to download. Suji sells 1 in-app purchase, starting at $4.99 per month. GSSI Labs asks for nothing beyond the download.
GSSI Labs holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: Suji has 14 ratings behind it against 1, so its average is the more settled of the two.
Suji ships an update every 3 weeks, GSSI Labs every 5 weeks. Both last shipped on November 4, 2026.
| Parameter | Suji | GSSI Labs |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (14 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 14 — better | 1 |
| Update frequency | Every 3 weeks — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 503 MB | 195 MB |
| Age rating | 12+ | 17+ |
| Developer | SujiBFR | PepsiCo, Inc. |
Customer experience
Suji
GSSI Labs
In-app purchases
Suji
- Suji Athlete Subscription1 Month trial$4.991 Month
GSSI Labs
No in-app purchases
