# OpenRX vs Marker

The clearest difference is in-app purchases: OpenRX at none against Marker's 1. OpenRX also leads on update cadence (every 3 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Marker sells 1 one-off in-app purchase. OpenRX asks for nothing beyond the download.

OpenRX ships an update every 3 days, Marker monthly. The most recent releases landed on October 15, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | OpenRX | Marker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (19 ratings)](https://appshunter.io/ios/app/openrx/id6756137053/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Monthly |
| Monetization | Free | — |
| Size | 8 MB | 1 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Kyle Foley](https://appshunter.io/developer/1814129029) | [Roman Kopaliani](https://appshunter.io/developer/1635315269) |

## What reviewers say

### OpenRX

[App page](https://appshunter.io/ios/app/openrx/id6756137053)

This app helps you track and compare the quality of your ADHD medications. Log refills, rate effectiveness, and view community insights on different manufacturers and pharmacies. Stay informed about FDA alerts and shortages.

**Highlights:** Track prescription refills, Rate medication effectiveness and side effects, Compare generic manufacturers, Access anonymous community insights, View FDA alerts and shortage information, Analyze personal medication trends

**Features:** macOS Compatibility

**In-app purchases:** none


### Marker

[App page](https://appshunter.io/ios/app/marker-longevity-bloodwork/id6779691750)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Marker Pro | $9.99 | one-time |


## Frequently asked questions

### Is OpenRX free?

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

### Is Marker free?

Marker is free to download, with in-app purchases available.

### Do OpenRX or Marker have ads?

Neither OpenRX nor Marker shows ads.

### Which is updated more often, OpenRX or Marker?

OpenRX ships an update every 3 days, and Marker monthly. Most recently, OpenRX was updated on October 15, 2026 and Marker on October 8, 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.*