Comparison

Joint Active Systems vs MOTIONrelax

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

Head to head

About

Joint Active Systems

Features

Read full description

The Joint Active Systems mobile app includes tools to help with the use of your JAS device. JAS devices safely restore joint motion using stress relaxation and low-load stretch: the very technique therapists use when providing hands-on therapy in the clinic.

About

MOTIONrelax

Features

Read full description

If you own a LOGICDATA Silver Series Adjustable, we know that you value comfort, ease of use, and the joy of a perfect night’s sleep. That’s why we’ve developed our MOTIONrelax app, an app that provides total control over your Bed Frame, directly from your smart device.

Screenshots

Joint Active Systems3 screens

MOTIONrelax2 screens

Verdict

The call

The clearest difference is update cadence: MOTIONrelax at every 12 months against Joint Active Systems's every 33 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Joint Active Systems ships an update every 33 months, MOTIONrelax every 12 months. The most recent releases landed on January 1, 2026 and October 3, 2026 respectively.

Scorecard1 real difference · 5 level

Joint Active Systems versus MOTIONrelax: the parameters behind the verdict, then further details
Parameter	Joint Active Systems	MOTIONrelax
Price	Free	Free
Update frequency	Every 33 months	Every 12 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	12.4	12.0 — better
Further details — not scored
Size	2 MB	17 MB
Age rating	4+	4+
Developer	Bonutti Technologies	LOGICDATA Electronic & Software Entwicklungs GmbH

In-app purchases

None

Joint Active Systems

No in-app purchases

None

MOTIONrelax

No in-app purchases

Questions

Is Joint Active Systems free?

Joint Active Systems is free to download, with no in-app purchases.

Is MOTIONrelax free?

MOTIONrelax is free to download, with no in-app purchases.

Do Joint Active Systems or MOTIONrelax have ads?

Neither Joint Active Systems nor MOTIONrelax shows ads.

Which is updated more often, Joint Active Systems or MOTIONrelax?

Joint Active Systems ships an update every 33 months, and MOTIONrelax every 12 months. Most recently, Joint Active Systems was updated on January 1, 2026 and MOTIONrelax on October 3, 2026.