# iSage Rx vs Bolus Guide

The clearest difference is rating: iSage Rx at 4.8 against Bolus Guide's 3.8. Bolus Guide's advantage is update cadence (every 5 days vs every 2 months). On price, ratings volume, 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 3.8. Both are backed by a comparable volume of ratings — 15 and 12 respectively.

iSage Rx ships an update every 2 months, Bolus Guide every 5 days. The most recent releases landed on June 5, 2026 and June 2, 2026 respectively.

## The numbers

| Metric | iSage Rx | Bolus Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (15 ratings)](https://appshunter.io/ios/app/isage-rx/id1227770880/reviews)** | [3.8 (12 ratings)](https://appshunter.io/ios/app/bolus-guide/id6450874936/reviews) |
| Number of ratings | **15** | 12 |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free | Free |
| Size | 35 MB | 1 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 12+ |
| Developer | [Amalgam Rx, Inc.](https://appshunter.io/developer/1227770879) | [David Vincent](https://appshunter.io/developer/1679655762) |

## 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


### Bolus Guide

[App page](https://appshunter.io/ios/app/bolus-guide/id6450874936)

This app helps individuals with diabetes calculate precise insulin doses for meals and corrections. It uses user-inputted data like carb ratios and current glucose levels to provide exact and rounded insulin amounts, aiming to improve glycemic control and quality of life.

**Highlights:** Insulin dose calculation, Pre-meal bolus calculation, Correction dose calculation, Input carb ratio, Input sensitivity factor, Input current blood glucose, Input meal carbs

**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 Bolus Guide free?

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

### Which has better reviews, iSage Rx or Bolus Guide?

iSage Rx is rated higher. iSage Rx averages 4.8 out of 5 from 15 ratings, while Bolus Guide averages 3.8 from 12 ratings.

### Do iSage Rx or Bolus Guide have ads?

Neither iSage Rx nor Bolus Guide shows ads.

### Which is updated more often, iSage Rx or Bolus Guide?

iSage Rx ships an update every 2 months, and Bolus Guide every 5 days. Most recently, iSage Rx was updated on June 5, 2026 and Bolus Guide on June 2, 2026.

---

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