Comparison

Quell Flex vs Activate PT Connect

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

Head to head
About

Quell Flex

Features
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After pairing their Quell Flex devices to the Quell Flex app, users can: - Start and stop therapy - Control stimulation intensity - Check therapy status (e.g., time left in session) - Check device battery level - Review informational videos and other materials related to the devices * You should consult your physician before making changes to your chronic pain treatment plan.

About

Activate PT Connect

Features
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Welcome to the Activate PT Connect App! Log on to access your personalized Home Exercise Program on your mobile device. Using this app, you can access your personalized Home Exercise Program with HD Instructional videos. On the 'Messages' tab, you can securely communicate with your Activate PT Connect provider. As you make progress in your program, you'll earn virtual trophies and achievement badges to celebrate your milestones! Visit the 'Awards' tab to see your achievements and track your progress. On the 'Awards' tab, you can track these items. Prefer a language other than English? Go to the 'More' tab and select 'Languages' to pick another language option. If you need to book an appointment, please go to the 'Appointments' tab for more info. Make sure to select 'Mark as Complete' when doing your exercises to ensure that your provider can keep track of your progress! You must be a Activate PT Connect patient to gain access. This app integrates with your phone's Motion and Fitness activity framework to read daily step count data allowing your provider to monitor your activity.

Screenshots

Quell Flex4 screens
Activate PT Connect4 screens

Verdict

The call

The clearest difference is update cadence: Activate PT Connect at every 5 months against Quell Flex's every 35 months. Activate PT Connect also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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

Quell Flex ships an update every 35 months, Activate PT Connect every 5 months. The most recent releases landed on October 13, 2026 and October 3, 2026 respectively.

Scorecard2 real differences · 4 level
Quell Flex versus Activate PT Connect: the parameters behind the verdict, then further details
ParameterQuell FlexActivate PT Connect
PriceFreeFree
Update frequencyEvery 35 monthsEvery 5 months — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.615.1 — better
Further details — not scored
Size23 MB42 MB
Age rating12+12+
DeveloperNeuroMetrix, Inc.Activate Physical Therapy and Wellness PLLC

In-app purchases

None

Quell Flex

No in-app purchases

None

Activate PT Connect

No in-app purchases

Questions

Is Quell Flex free?
Quell Flex is free to download, with no in-app purchases.
Is Activate PT Connect free?
Activate PT Connect is free to download, with no in-app purchases.
Do Quell Flex or Activate PT Connect have ads?
Neither Quell Flex nor Activate PT Connect shows ads.
Which is updated more often, Quell Flex or Activate PT Connect?
Quell Flex ships an update every 35 months, and Activate PT Connect every 5 months. Most recently, Quell Flex was updated on October 13, 2026 and Activate PT Connect on October 3, 2026.

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