NexSo vs ExtraTime Gym
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
NexSo
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NexSoΒ 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 userβs 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 βeffort linesβ 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.
ExtraTime Gym
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ExtraTime Gym is your all-in-one athletic training and recovery companion β built exclusively for ExtraTime Gym clients. Whether you're training to perform, recover from injury, or elevate your overall fitness, the app connects you with expert-designed workout and nutrition programs tailored to your goals. Key features include: - Personalized training and rehab plans from certified coaches. - Professional nutrition guidance for optimal performance. - Progress tracking with insights and reports. - In-app chat to stay connected with your coach anytime. Train anywhere, anytime β and take your ExtraTime experience to the next level.
Screenshots
Verdict
The clearest difference is update cadence: NexSo at fortnightly against ExtraTime Gym's every 4 months. ExtraTime Gym's advantage is iOS requirement (13.4 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
NexSo ships an update fortnightly, ExtraTime Gym every 4 months. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.
| Parameter | NexSo | ExtraTime Gym |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly β better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.4 β better |
| Further details β not scored | ||
| Size | 167 MB | 88 MB |
| Age rating | 4+ | 12+ |
| Developer | Neuroexcellence | ElCoach, Inc. |
In-app purchases
NexSo
No in-app purchases
ExtraTime Gym
No in-app purchases









