# RedBox Rx vs CalResist AI

The clearest difference is in-app purchases: RedBox Rx at none against CalResist AI's 2. CalResist AI's advantage is update cadence (every 4 days vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CalResist AI sells 2 in-app purchases, starting at $2.99 per month. RedBox Rx asks for nothing beyond the download.

RedBox Rx ships an update every 5 weeks, CalResist AI every 4 days. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | RedBox Rx | CalResist AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (102 ratings)](https://appshunter.io/ios/app/redbox-rx/id6476694444/reviews)** | — |
| Number of ratings | **102** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 57 MB | 45 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Hy-Vee](https://appshunter.io/developer/788667089) | [Eden Heal](https://appshunter.io/developer/1879869833) |

## What reviewers say

### RedBox Rx

[App page](https://appshunter.io/ios/app/redbox-rx/id6476694444)

Access affordable online healthcare and prescriptions through a telehealth provider and online pharmacy. Get convenient online doctor consultations and transparent pricing on FDA-approved treatments with free same-day shipping.

**Highlights:** Online doctor consultations, Affordable prescription pricing, FDA-approved treatments, Free same-day shipping, Medication reminders, Prescription management

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


### CalResist AI

[App page](https://appshunter.io/ios/app/calresist-ai/id6765898496)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CalResistAI Monthly Subscription | $2.99 | per month |
| CalResistAI Yearly Subscription | $14.99 | per year |


## Frequently asked questions

### Is RedBox Rx free?

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

### Is CalResist AI free?

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

### Do RedBox Rx or CalResist AI have ads?

Neither RedBox Rx nor CalResist AI shows ads.

### Which is updated more often, RedBox Rx or CalResist AI?

RedBox Rx ships an update every 5 weeks, and CalResist AI every 4 days. Most recently, RedBox Rx was updated on October 24, 2026 and CalResist AI on October 13, 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.*