Comparison

NexSo vs ExtraTime Gym

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

Head to head
About

NexSo

Features
Read full description

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 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 β€œeffort 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.

About

ExtraTime Gym

Features
Read full description

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

NexSo4 screens
ExtraTime Gym4 screens

Verdict

The call

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

NexSo ships an update fortnightly, ExtraTime Gym every 4 months. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

Scorecard2 real differences Β· 4 level
NexSo versus ExtraTime Gym: the parameters behind the verdict, then further details
ParameterNexSoExtraTime Gym
PriceFreeFree
Update frequencyFortnightly β€” betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.4 β€” better
Further details β€” not scored
Size167 MB88 MB
Age rating4+12+
DeveloperNeuroexcellenceElCoach, Inc.

In-app purchases

None

NexSo

No in-app purchases

None

ExtraTime Gym

No in-app purchases

Questions

Is NexSo free?
NexSo is free to download, with no in-app purchases.
Is ExtraTime Gym free?
ExtraTime Gym is free to download, with no in-app purchases.
Do NexSo or ExtraTime Gym have ads?
Neither NexSo nor ExtraTime Gym shows ads.
Which is updated more often, NexSo or ExtraTime Gym?
NexSo ships an update fortnightly, and ExtraTime Gym every 4 months. Most recently, NexSo was updated on November 7, 2026 and ExtraTime Gym on October 30, 2026.

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