# BlueStar Diabetes vs iSage Rx

The clearest difference is rating: iSage Rx at 4.8 against BlueStar Diabetes's 4.2. BlueStar Diabetes's advantage is ratings volume (125 vs 15) and device support (3 vs 1). On price, update cadence, ads and in-app purchases 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 holds the better App Store score, 4.8 against 4.2. That said, the two scores are not equally well evidenced: BlueStar Diabetes has 125 ratings behind it against 15, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on August 25, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | BlueStar Diabetes | iSage Rx |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (125 ratings)](https://appshunter.io/ios/app/bluestar-diabetes/id700329056/reviews) | **[4.8 (15 ratings)](https://appshunter.io/ios/app/isage-rx/id1227770880/reviews)** |
| Number of ratings | **125** | 15 |
| Positive reviews | 58.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 119 MB | 35 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [WellDoc, Inc.](https://appshunter.io/developer/480737920) | [Amalgam Rx, Inc.](https://appshunter.io/developer/1227770879) |

## What reviewers say

### BlueStar Diabetes

[App page](https://appshunter.io/ios/app/bluestar-diabetes/id700329056)

This app offers daily digital coaching to help individuals manage type 2 diabetes. It provides personalized guidance, connects health data, and supports habit building for better blood glucose management. Users can also share progress with their care team.

**Highlights:** Daily digital coaching, Personalized guidance, Connects medications, nutrition, activity, and health data, Blood glucose management tools, Progress sharing with care team, FDA-cleared medical device

**In-app purchases:** none


### 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


## Frequently asked questions

### Is BlueStar Diabetes free?

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

### Is iSage Rx free?

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

### Which has better reviews, BlueStar Diabetes or iSage Rx?

iSage Rx is rated higher. BlueStar Diabetes averages 4.2 out of 5 from 125 ratings, while iSage Rx averages 4.8 from 15 ratings.

### Do BlueStar Diabetes or iSage Rx have ads?

Neither BlueStar Diabetes nor iSage Rx shows ads.

### Which is updated more often, BlueStar Diabetes or iSage Rx?

BlueStar Diabetes ships an update every 2 months, and iSage Rx every 2 months. Most recently, BlueStar Diabetes was updated on August 25, 2026 and iSage Rx on June 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*