# HemMobile vs The POBOY Study

HemMobile and The POBOY Study are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

HemMobile ships an update every 5 months, The POBOY Study every 7 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | HemMobile | The POBOY Study |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (7 ratings)](https://appshunter.io/ios/app/hemmobile/id570014269/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 41.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 7 months |
| Monetization | Free | — |
| Size | 108 MB | 58 MB |
| Requires iOS | 17.6 | **16.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Pfizer Inc](https://appshunter.io/developer/400502925) | [University of Colorado Denver](https://appshunter.io/developer/481979372) |

## What reviewers say

### HemMobile

[App page](https://appshunter.io/ios/app/hemmobile/id570014269)

This app helps hemophilia patients and their caregivers meticulously log factor infusions, track bleeds, and record daily activities. It allows users to generate reports for their care team and locate hemophilia treatment centers. The app also includes a reminder function for appointments and factor needs.

**Highlights:** Log factor infusions with details, Record and map bleeds, Track daily activities, Generate reports for care teams, Find hemophilia treatment centers, Set reminders for appointments and factor needs, Support for multiple caregiver profiles

**In-app purchases:** none


### The POBOY Study

[App page](https://appshunter.io/ios/app/the-poboy-study/id1435610974)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HemMobile free?

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

### Is The POBOY Study free?

The POBOY Study is free to download, with no in-app purchases.

### Do HemMobile or The POBOY Study have ads?

Neither HemMobile nor The POBOY Study shows ads.

### Which is updated more often, HemMobile or The POBOY Study?

HemMobile ships an update every 5 months, and The POBOY Study every 7 months. Most recently, HemMobile was updated on November 1, 2026 and The POBOY Study on November 2, 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.*