PHA022121 vs HAEi Event
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PHA022121
Read full descriptionHide full description
The PHA022121-C303 app is intended to collect patient reported outcomes for the PHA022121-C303 clinical study. Your study site will provide you with a QR code to activate your app at your first visit.
HAEi Event
Read full descriptionHide full description
Welcome to the official app for the 2026 HAEi Regional Conference Americas in Ottawa! This app is your ultimate companion for navigating the conference.
Screenshots
Verdict
The clearest difference is update cadence: HAEi Event at every 5 days against PHA022121's monthly. PHA022121's advantage is iOS requirement (12.0 vs 16.4). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
PHA022121 ships an update monthly, HAEi Event every 5 days. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.
| Parameter | PHA022121 | HAEi Event |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 81 MB | 57 MB |
| Age rating | 12+ | 4+ |
| Developer | ERT,INC | Hae International |
In-app purchases
PHA022121
No in-app purchases
HAEi Event
No in-app purchases
