# DXJ vs KYSA

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.

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

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.

## The numbers

| Metric | DXJ | KYSA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (55 ratings)](https://appshunter.io/ios/app/dxj/id6472878104/reviews)** | — |
| Number of ratings | **55** | — |
| Positive reviews | 13.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 65 MB | 136 MB |
| Requires iOS | 15 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [rXperius](https://appshunter.io/developer/1537678067) | [Hello Thread](https://appshunter.io/developer/996237890) |

## What reviewers say

### DXJ

[App page](https://appshunter.io/ios/app/dxj/id6472878104)

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:** Vision Pro support

**In-app purchases:** none


### KYSA

[App page](https://appshunter.io/ios/app/kysa-6/id6504346623)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*