MX3 Diagnostics vs Suji
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MX3 Diagnostics
Measure and track hydration and sweat sodium levels quickly and conveniently. This system allows athletes, coaches, and managers to manage hydration data for individuals or teams anytime, anywhere. Personalize assessments and manage athlete accounts.
- Perform hydration measurements
- Perform sweat sodium measurements
- View and edit historical data
- Personalize hydration assessment
- Create team/athlete accounts
- Update device firmware
Read full descriptionHide full description
Say goodbye to time-consuming and inconvenient testing with the MX3 Hydration Testing System. With the MX3 Hydration Testing System athletes, coaches, and team managers can finally measure, track, and manage hydration - anytime, anywhere. With the MX3 Diagnostics app you can: - Perform Hydration Measurements - Perform Sweat Sodium Measurements - View and edit historical measurement data - Personalize hydration assessment with baseline measurements - Create accounts for your team, organization or athletes - Update MX3 LAB firmware
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
Read full descriptionHide full description
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.
Screenshots
Verdict
The clearest difference is rating: MX3 Diagnostics at 5.0 against Suji's 3.4. MX3 Diagnostics also leads on in-app purchases (none vs 1) and device support (3 vs 1). Suji's advantage is ratings volume (13 vs 2). On price, update cadence and ads 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. MX3 Diagnostics asks for nothing beyond the download.
MX3 Diagnostics holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: Suji has 13 ratings behind it against 2, so its average is the more settled of the two.
Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 15, 2026 and September 30, 2026 respectively.
| Parameter | MX3 Diagnostics | Suji |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 3.4 (13 ratings) |
| Positive reviews | — | 50.0% of reviews |
| Number of ratings | 2 | 13 — better |
| Update frequency | Monthly | Monthly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 10.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 124 MB | 452 MB |
| Age rating | 4+ | 12+ |
| Developer | MX3 DIAGNOSTICS | SujiBFR |
Customer experience
MX3 Diagnostics
Suji
In-app purchases
MX3 Diagnostics
No in-app purchases
Suji
- Suji Athlete Subscription1 Month trial$4.991 Month









