# Injectly vs VialLog

The clearest difference is in-app purchases: Injectly at none against VialLog's 2. Injectly also leads on ratings volume (477 vs 1). VialLog's advantage is update cadence (every 3 days vs every 2 weeks) and review sentiment (100% vs 88%). On price, rating, ads and device support there is nothing between them.

Both are free to download. VialLog sells 2 in-app purchases, starting at $8.99 per month. Injectly asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Injectly against 5.0 for VialLog. That said, the two scores are not equally well evidenced: Injectly has 477 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 88% of Injectly's written reviews are positive against 100% of VialLog's.

Injectly ships an update every 2 weeks, VialLog every 3 days. The most recent releases landed on October 30, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Injectly | VialLog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (477 ratings)](https://appshunter.io/ios/app/injectly/id6745237189/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/viallog-peptide-glp-1-tracker/id6805315075/reviews)** |
| Number of ratings | **477** | 1 |
| Positive reviews | 88.2% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | **Free** | Subscription |
| Size | 48 MB | 56 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Matthias Gattermeier](https://appshunter.io/developer/1811476841) | [Kevinpreet Deol](https://appshunter.io/developer/6805315077) |

## What reviewers say

### 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


### VialLog

[App page](https://appshunter.io/ios/app/viallog-peptide-glp-1-tracker/id6805315075)

This app helps users track peptide and GLP-1 injections by calculating doses, logging vial information, and recording injection details. It offers features like a reconstitution calculator, vial expiry reminders, and a searchable history of doses and health records.

**Highlights:** Reconstitution calculator, Vial tracking (lot, expiry, remaining amount), Dose logging with injection details, Calendar and body map views, Health record tracking (blood work, weight, symptoms), Local data storage, PDF and JSON export

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VialLog Pro Monthly | $8.99 | per month |
| VialLog Pro Annual | $49.99 | per year |


## Frequently asked questions

### Is Injectly free?

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

### Is VialLog free?

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

### Which has better reviews, Injectly or VialLog?

VialLog is rated higher. Injectly averages 4.9 out of 5 from 477 ratings, while VialLog averages 5.0 from 1 ratings.

### Do Injectly or VialLog have ads?

Neither Injectly nor VialLog shows ads.

### Which is updated more often, Injectly or VialLog?

Injectly ships an update every 2 weeks, and VialLog every 3 days. Most recently, Injectly was updated on October 30, 2026 and VialLog on October 11, 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.*