Comparison

DXJ vs KYSA

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

Head to head
About

DXJ

Share your health journey and earn cash by completing short, monthly surveys. Your anonymous responses contribute to healthcare research while you get paid via Venmo. Privacy is paramount, with no personal information ever sold.

Highlights
  • Share disease journey
  • Earn cash rewards
  • Short monthly surveys
  • Anonymous patient responses
  • Secure and private
  • Cancel anytime
Features
Read full description

DXJ gives you the power to share your disease journey and make a difference. The DXJ app allows you to share the life events that occur along your disease journey and earn cash by answering quick monthly surveys. Designed for ease of use, it takes just a few minutes to complete each survey, and you'll be compensated via Tremendous. Your privacy is our top priority—no personal information is ever sold. Features: - Short and simple surveys/10 questions - Monthly updates with new questions - Anonymous patient responses - Secure and private - Earn cash rewards - Cancel anytime with ease How It Works: 1. Download app and register with a valid US ID. 2. Complete Background Profile/no personal information 3. Answer brief surveys about your health. 4. Earn cash rewards starting at $2 per survey (Rewards sent via email) Join DXJ today and make your voice heard in the healthcare industry while earning rewards! Privacy: Your data is protected. We do not sell your personal identifiable data. When you take a survey on DXJ, your answers are aggregated and shared with the company who wrote the survey questions. DXJ does not keep your ID information with the exception of your name to match with the name on your prescription . The survey data shared with companies whose medicine you take, is anonymous and not linked to any of your personal identifiable information. For more information regarding the privacy and terms of conditions for DXJ, review the privacy policy and terms and conditions on our app. The DXJ app is free to download and use.

About

KYSA

Features
Read full description

This is an app for participants of the KYSA-6 study. You will use this app to complete participant questionnaires and communicate with your study team.

Screenshots

DXJ4 screens
KYSA4 screens

Verdict

The call

The clearest difference is update cadence: DXJ at every 2 weeks against KYSA's every 3 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

DXJ ships an update every 2 weeks, KYSA every 3 months. The most recent releases landed on October 21, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 9 level
DXJ versus KYSA: the parameters behind the verdict, then further details
ParameterDXJKYSA
PriceFreeFree
Rating2.3 (55 ratings) — better—
Positive reviews13.9% of reviews—
Number of ratings55 — better—
Update frequencyEvery 2 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS1515.0
Further details — not scored
Size65 MB136 MB
Age rating4+17+
DeveloperrXperiusHello Thread

In-app purchases

None

DXJ

No in-app purchases

None

KYSA

No in-app purchases

Questions

Is DXJ free?
DXJ is free to download, with no in-app purchases.
Is KYSA free?
KYSA is free to download, with no in-app purchases.
Do DXJ or KYSA have ads?
Neither DXJ nor KYSA shows ads.
Which is updated more often, DXJ or KYSA?
DXJ ships an update every 2 weeks, and KYSA every 3 months. Most recently, DXJ was updated on October 21, 2026 and KYSA on October 30, 2026.

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