# Injectly vs Peptide Protocol+

The clearest difference is rating: Injectly at 4.8 against Peptide Protocol+'s 3.5. Injectly also leads on ratings volume (507 vs 2). Peptide Protocol+'s advantage is update cadence (daily vs every 2 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Injectly holds the better App Store score, 4.8 against 3.5. That said, the two scores are not equally well evidenced: Injectly has 507 ratings behind it against 2, so its average is the more settled of the two.

Injectly ships an update every 2 weeks, Peptide Protocol+ daily. The most recent releases landed on November 12, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Injectly | Peptide Protocol+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (507 ratings)](https://appshunter.io/ios/app/injectly/id6745237189/reviews)** | [3.5 (2 ratings)](https://appshunter.io/ios/app/peptide-protocol-plus/id6789688925/reviews) |
| Number of ratings | **507** | 2 |
| Positive reviews | 86.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | Free | Free |
| Size | 48 MB | 42 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Matthias Gattermeier](https://appshunter.io/developer/1811476841) | [JUSTIN MICHAEL CIFELLI](https://appshunter.io/developer/6789688927) |

## What reviewers say

### Injectly

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

This app helps you track injectable medications, including weight, peptides, and GLP. Log injections, set reminders, and view your history. Optional account syncs data across devices and offers advanced scheduling. Gain insights into medication levels and active doses.

**Highlights:** Log injectable medication doses, Set custom reminders, View injection history (calendar/list), Cross-device data sync, Advanced scheduling options, Serum concentration insights, Data export and deletion

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

**In-app purchases:** none


### Peptide Protocol+

[App page](https://appshunter.io/ios/app/peptide-protocol-plus/id6789688925)

This app helps researchers manage peptide cycles with detailed protocol building, smart reminders, and progress tracking. It includes a built-in library for quick reference and prioritizes user privacy with local data storage and PIN protection.

**Highlights:** Build peptide cycles with dosage and frequency, Smart dose reminders, Review cycle history and add notes, Built-in peptide library, Local data storage and PIN protection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Injectly free?

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

### Is Peptide Protocol+ free?

Peptide Protocol+ is free to download, with no in-app purchases.

### Which has better reviews, Injectly or Peptide Protocol+?

Injectly is rated higher. Injectly averages 4.8 out of 5 from 507 ratings, while Peptide Protocol+ averages 3.5 from 2 ratings.

### Do Injectly or Peptide Protocol+ have ads?

Neither Injectly nor Peptide Protocol+ shows ads.

### Which is updated more often, Injectly or Peptide Protocol+?

Injectly ships an update every 2 weeks, and Peptide Protocol+ daily. Most recently, Injectly was updated on November 12, 2026 and Peptide Protocol+ on November 5, 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.*