# Biosimilar vs RxLabels

The clearest difference is update cadence: RxLabels at weekly against Biosimilar's every 3 months. Biosimilar's advantage is chart position (#196 vs unranked) and price ($1.99 vs $3.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Biosimilar costs $1.99 and RxLabels $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Biosimilar ships an update every 3 months, RxLabels weekly. The most recent releases landed on September 11, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Biosimilar | RxLabels |
| --- | --- | --- |
| Price | **$1.99** | $3.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/biosimilar/id1661974746/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Paid | — |
| Best chart rank | **#196** | — |
| Size | 2 MB | 71 MB |
| Requires iOS | 17.6 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Dabbling Badger LLC](https://appshunter.io/developer/455874932) | [Vetcalculators LLC](https://appshunter.io/developer/1279571311) |

## What reviewers say

### Biosimilar

[App page](https://appshunter.io/ios/app/biosimilar/id1661974746)

**Currently charting:** #196 Top Paid · Medical (US App Store)

This app serves as a reference for biosimilar and interchangeable biologic drugs, drawing from the FDA's Purple Book. It offers essential prescribing and dispensing information for healthcare professionals managing complex drug therapeutics.

**Highlights:** FDA Purple Book reference, Prescribing information, Dispensing guidance, Biologic drug data, Interchangeable product details

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### RxLabels

[App page](https://appshunter.io/ios/app/rxlabels/id6458646715)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Biosimilar free?

Biosimilar costs $1.99, with no in-app purchases.

### Is RxLabels free?

RxLabels costs $3.99, with no in-app purchases.

### Do Biosimilar or RxLabels have ads?

Neither Biosimilar nor RxLabels shows ads.

### Which is updated more often, Biosimilar or RxLabels?

Biosimilar ships an update every 3 months, and RxLabels weekly. Most recently, Biosimilar was updated on September 11, 2026 and RxLabels on September 14, 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.*