# TherapySelector vs Know HBV

The clearest difference is rating: Know HBV at 4.3 against TherapySelector's 3.0. On price, ratings volume, update cadence and ads there is nothing between them.

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

Know HBV holds the better App Store score, 4.3 against 3.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

TherapySelector ships an update every 3 months, Know HBV every 4 months. The most recent releases landed on July 4, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | TherapySelector | Know HBV |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/therapyselector/id1168952597/reviews) | **[4.3 (3 ratings)](https://appshunter.io/ios/app/know-hbv/id1523455855/reviews)** |
| Number of ratings | 2 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 26 MB | 67 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [TherapySelector B.V.](https://appshunter.io/developer/1532050287) | [Hep B Moms](https://appshunter.io/developer/1519551534) |

## What reviewers say

### TherapySelector

[App page](https://appshunter.io/ios/app/therapyselector/id1168952597)

This app assists physicians in selecting personalized treatment plans for hypertension and hepatitis C. It analyzes patient data to provide information on medication effectiveness, adverse events, and costs, supporting informed decisions during consultations.

**Highlights:** Patient profile determination based on 4 questions, Medication effectiveness and adverse event probability, Treatment cost information, Hypertension therapy options (THZ, CCA, ACEi, ARB), Monotherapy and stepwise addition guidance, Available in English and Dutch

**In-app purchases:** none


### Know HBV

[App page](https://appshunter.io/ios/app/know-hbv/id1523455855)

This educational tool assists primary healthcare professionals in managing adults with chronic hepatitis B. It offers guidance on monitoring and recommends antiviral treatment based on WHO and AASLD guidelines. It is intended for healthcare providers and not for patient self-diagnosis or treatment decisions.

**Highlights:** Chronic hepatitis B monitoring guidance, Antiviral treatment recommendations, WHO and AASLD guideline adaptation, Educational tool for healthcare professionals, Resource-limited country focus

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TherapySelector free?

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

### Is Know HBV free?

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

### Which has better reviews, TherapySelector or Know HBV?

Know HBV is rated higher. TherapySelector averages 3.0 out of 5 from 2 ratings, while Know HBV averages 4.3 from 3 ratings.

### Do TherapySelector or Know HBV have ads?

Neither TherapySelector nor Know HBV shows ads.

### Which is updated more often, TherapySelector or Know HBV?

TherapySelector ships an update every 3 months, and Know HBV every 4 months. Most recently, TherapySelector was updated on July 4, 2026 and Know HBV on June 4, 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.*