Comparison

MX3 Diagnostics vs Suji

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Perform hydration measurements
  • Perform sweat sodium measurements
  • View and edit historical data
  • Personalize hydration assessment
  • Create team/athlete accounts
  • Update device firmware
Features
Read 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

About

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.

Highlights
  • Targeted compression technology
  • Joint pain relief
  • Increase isolated muscle strength
  • Accelerate muscle recovery
  • Requires compatible device
Features
Read 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

MX3 Diagnostics4 screens
Suji4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 15, 2026 and September 30, 2026 respectively.

Scorecard6 real differences · 4 level
MX3 Diagnostics versus Suji: the parameters behind the verdict, then further details
ParameterMX3 DiagnosticsSuji
PriceFreeFree
Rating5.0 (2 ratings) — better3.4 (13 ratings)
Positive reviews—50.0% of reviews
Number of ratings213 — better
Update frequencyMonthlyMonthly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS10.0 — better17.0
Further details — not scored
Size124 MB452 MB
Age rating4+12+
DeveloperMX3 DIAGNOSTICSSujiBFR

Customer experience

MX3 Diagnostics

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Suji

All ratings13 ratings
Positive61.5%
Neutral0.0%
Negative38.5%
Written reviews12 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

MX3 Diagnostics

No in-app purchases

1 purchases

Suji

Subscriptions1
  • Suji Athlete Subscription1 Month trial$4.991 Month

Questions

Is MX3 Diagnostics free?
MX3 Diagnostics is free to download, with no in-app purchases.
Is Suji free?
Suji is free to download, with in-app purchases available.
Which has better reviews, MX3 Diagnostics or Suji?
MX3 Diagnostics is rated higher. MX3 Diagnostics averages 5.0 out of 5 from 2 ratings, while Suji averages 3.4 from 13 ratings.
Do MX3 Diagnostics or Suji have ads?
Neither MX3 Diagnostics nor Suji shows ads.
Which is updated more often, MX3 Diagnostics or Suji?
MX3 Diagnostics ships an update monthly, and Suji monthly. Most recently, MX3 Diagnostics was updated on September 15, 2026 and Suji on September 30, 2026.

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