# iSage Rx vs Formulary Copilot

The clearest difference is update cadence: Formulary Copilot at every 2 days against iSage Rx's every 2 months. Formulary Copilot also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

iSage Rx ships an update every 2 months, Formulary Copilot every 2 days. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | iSage Rx | Formulary Copilot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (15 ratings)](https://appshunter.io/ios/app/isage-rx/id1227770880/reviews)** | — |
| Number of ratings | **15** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 35 MB | 25 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Amalgam Rx, Inc.](https://appshunter.io/developer/1227770879) | [Cosmas Health LLC](https://appshunter.io/developer/1517540627) |

## What reviewers say

### iSage Rx

[App page](https://appshunter.io/ios/app/isage-rx/id1227770880)

This app assists individuals with type 2 diabetes in managing their basal insulin therapy. It helps users track blood sugar levels, receive recommended insulin doses, and adhere to their prescribed treatment plan in collaboration with their healthcare provider.

**Highlights:** Basal insulin titration guidance, Blood sugar level tracking, Recommended insulin dosage, Dose adjustment reminders, Healthcare provider monitoring, Type 2 diabetes management

**In-app purchases:** none


### Formulary Copilot

[App page](https://appshunter.io/ios/app/formulary-copilot/id6744341259)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iSage Rx free?

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

### Is Formulary Copilot free?

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

### Do iSage Rx or Formulary Copilot have ads?

Neither iSage Rx nor Formulary Copilot shows ads.

### Which is updated more often, iSage Rx or Formulary Copilot?

iSage Rx ships an update every 2 months, and Formulary Copilot every 2 days. Most recently, iSage Rx was updated on October 9, 2026 and Formulary Copilot on October 25, 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.*