MX3 Diagnostics vs NexSo
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
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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
NexSo
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NexSo is the world's most advanced software for flywheel devices and force sensors. Its a one size fits all. With one app you'll be able to control all of Neuroexcellence's product line: Acceleration Squat Excellence Acceleration Squat Basic Acceleration Leg Curl/Extension Acceleration Calf Raise Acceleration Pulley Acceleration Pulley Portable Acceleration Pulley Fast Smart Groin Trainer Smart Traction Smart Dynamometer Real time feedback with a new meaning: Depending on the product and NexSo sensor kit you connect to, NexSo will render the view filtering the unused metrics. Real Ground Force Reactions will be recorded with force platforms, as well as, speed metrics based on the axis angular speed. Autonomous concentric/eccentric phase detection In the Excellence product line, NexSo is capable of autodetecting the concentric/eccentric phases of the dynamic exercises. Simplify the process and easily assess the athlete performance by phase. Designed to fulfill the user’s needs Track your maximum force, power, speed and acceleration results, as well as, your output imbalance, either as a bilateral deficit, agonist/antagonist ratio or concentric to eccentric relation. Monitor your reps and their predominance and even set goals or work zones with the “effort lines” feature. All of this and more at incredible detail with 200hz of data acquisition. The NexSo app requires a Neuroexcellence device and a NexSo sensorization kit.
Screenshots
Verdict
The clearest difference is iOS requirement: MX3 Diagnostics at 10.0 against NexSo's 15.0. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
MX3 Diagnostics ships an update monthly, NexSo fortnightly. The most recent releases landed on October 2, 2026 and September 30, 2026 respectively.
| Parameter | MX3 Diagnostics | NexSo |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Monthly | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 124 MB | 167 MB |
| Age rating | 4+ | 4+ |
| Developer | MX3 DIAGNOSTICS | Neuroexcellence |
In-app purchases
MX3 Diagnostics
No in-app purchases
NexSo
No in-app purchases









