Comparison

WIIT vs Sports Performance Lab

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

Head to head

WIIT

Train Better, Be Stronger

Free

💪 Health & Fitness

No ratingsView app →

Sports Performance Lab

Free

💪 Health & Fitness

No ratingsView app →

About

WIIT

Features

Read full description

The App, together with the Muscle Controller devices, is measuring forces. The targeted exercises with real time biofeedback, the display of progress and the quantified measurements inspire confidence and motivation to the health professionals and their patients. In order to use this application, a paid subscription is required. Terms of Service can be found here: https://k-invent.com/term-of-service/

About

Sports Performance Lab

Features

Read full description

The Sports Performance Lab app connects you to everything sports science. In this app, you’ll have access to all spokes in the sports science wheel: mindset, testing, training, recovery, sports medicine telemedicine, resources, education and more

Screenshots

WIIT4 screens

Sports Performance Lab4 screens

Verdict

The call

The clearest difference is in-app purchases: Sports Performance Lab at none against WIIT's 1. Sports Performance Lab also leads on update cadence (every 5 weeks vs every 7 months). WIIT's advantage is iOS requirement (11.0 vs 13.0). On price, ads and device support 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. WIIT sells 1 in-app purchase, starting at $114.99 per month. Sports Performance Lab asks for nothing beyond the download.

UpkeepUpdate frequency

WIIT ships an update every 7 months, Sports Performance Lab every 5 weeks. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

Scorecard3 real differences · 3 level

WIIT versus Sports Performance Lab: the parameters behind the verdict, then further details
Parameter	WIIT	Sports Performance Lab
Price	Free	Free
Update frequency	Every 7 months	Every 5 weeks — better
Ads	No	No
In-app purchases	Yes	No — better
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	11.0 — better	13.0
Further details — not scored
Size	40 MB	93 MB
Age rating	4+	4+
Developer	KINVENT BIOMECANIQUE	THERADYNAMICS REHAB MANAGEMENT LLC

In-app purchases

1 purchases

WIIT

Subscriptions1

Wiit Pro + Monthly Licence$114.991 Month

None

Sports Performance Lab

No in-app purchases

Questions

Is WIIT free?

WIIT is free to download, with in-app purchases available.

Is Sports Performance Lab free?

Sports Performance Lab is free to download, with no in-app purchases.

Do WIIT or Sports Performance Lab have ads?

Neither WIIT nor Sports Performance Lab shows ads.

Which is updated more often, WIIT or Sports Performance Lab?

WIIT ships an update every 7 months, and Sports Performance Lab every 5 weeks. Most recently, WIIT was updated on November 3, 2026 and Sports Performance Lab on November 7, 2026.