# Ig Companion vs Injectly

The clearest difference is update cadence: Injectly at every 2 weeks against Ig Companion's every 7 months. Injectly also leads on ratings volume (392 vs 2) and iOS requirement (15.0 vs 17.6). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for Ig Companion against 4.9 for Injectly. That said, the two scores are not equally well evidenced: Injectly has 392 ratings behind it against 2, so its average is the more settled of the two.

Ig Companion ships an update every 7 months, Injectly every 2 weeks. The most recent releases landed on September 20, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Ig Companion | Injectly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ig-companion/id1576520169/reviews)** | [4.9 (392 ratings)](https://appshunter.io/ios/app/injectly/id6745237189/reviews) |
| Number of ratings | 2 | **392** |
| Positive reviews | — | 88.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 153 MB | 45 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Pfizer Inc](https://appshunter.io/developer/400502925) | [Matthias Gattermeier](https://appshunter.io/developer/1811476841) |

## What reviewers say

### Ig Companion

[App page](https://appshunter.io/ios/app/ig-companion/id1576520169)

This app helps patients and caregivers manage immunoglobulin treatments. It offers a digital log for tracking infusions and symptoms, a to-do list for appointments, a contact directory, and educational resources. Users can easily share treatment history via email.

**Highlights:** Digital infusion log, Symptom tracking, Treatment to-do list, Contact management, Educational resources, PDF log sharing

**Features:** macOS Compatibility

**In-app purchases:** none


### Injectly

[App page](https://appshunter.io/ios/app/injectly/id6745237189)

This app helps you meticulously track injectable medications, offering reminders and insights into serum concentration levels. It supports custom protocols, medication blending, and provides a searchable history of all logged injections. The app is designed to be free, private, and user-friendly for managing various therapies.

**Highlights:** Log injections with dose, medication, date, and time, Save and log custom protocols, Set injection reminders, Calendar and list view of injections, Serum concentration insights dashboard, Blend protocols for multi-peptide vials, Medication glossary, Export logged doses as CSV

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

**In-app purchases:** none


## Frequently asked questions

### Is Ig Companion free?

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

### Is Injectly free?

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

### Which has better reviews, Ig Companion or Injectly?

Ig Companion is rated higher. Ig Companion averages 5.0 out of 5 from 2 ratings, while Injectly averages 4.9 from 392 ratings.

### Do Ig Companion or Injectly have ads?

Neither Ig Companion nor Injectly shows ads.

### Which is updated more often, Ig Companion or Injectly?

Ig Companion ships an update every 7 months, and Injectly every 2 weeks. Most recently, Ig Companion was updated on September 20, 2026 and Injectly on September 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.*