# Peptide Log vs PepLog

The clearest difference is monetization model: PepLog at free against Peptide Log's subscription. PepLog also leads on iOS requirement (15.1 vs 18.6). Peptide Log's advantage is update cadence (every 8 days vs every 2 months) and review sentiment (75% vs 50%). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Peptide Log sells 2 in-app purchases, starting at $8.99 per month and PepLog sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Peptide Log holds the better App Store score, 4.2 against 4.0. That said, the two scores are not equally well evidenced: Peptide Log has 35 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 75% of Peptide Log's written reviews are positive against 50% of PepLog's.

Peptide Log ships an update every 8 days, PepLog every 2 months. Both last shipped on October 2, 2026.

## The numbers

| Metric | Peptide Log | PepLog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (35 ratings)](https://appshunter.io/ios/app/peptide-log/id6744315346/reviews)** | [4.0 (2 ratings)](https://appshunter.io/ios/app/peplog/id6744858000/reviews) |
| Number of ratings | **35** | 2 |
| Positive reviews | **75.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 months |
| Monetization | Subscription | **Free** |
| Size | 60 MB | 64 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Johannes von Grundherr](https://appshunter.io/developer/1806943173) | [Roberto Yudice](https://appshunter.io/developer/1799605586) |

## What reviewers say

### Peptide Log

[App page](https://appshunter.io/ios/app/peptide-log/id6744315346)

Manage your peptide treatment plan with this app. Track injections, monitor progress, manage inventory, and visualize your treatment with advanced features. It offers a free trial before requiring a subscription.

**Highlights:** Multi-phase protocol tracking, Custom peptide blend creation, Full inventory management, Consumables tracking with alerts, Pharmacokinetic concentration curves, Injection site rotation, Progress photo tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Peptide Log Monthly | $8.99 | per month |
| Peptide Log Yearly | $39.99 | per year |


### PepLog

[App page](https://appshunter.io/ios/app/peplog/id6744858000)

This app simplifies tracking complex peptide protocols by managing schedules, sending timely reminders, and allowing one-tap dose logging. It supports multiple peptides, provides a full dose history, and estimates supply duration to prevent running out.

**Highlights:** Flexible peptide scheduling, Home screen widget for quick logging, One-tap dose logging, Multi-peptide protocol support, Smart dose reminders, Full dose history, Supply duration calculation

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PepLog Pro Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is Peptide Log free?

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

### Is PepLog free?

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

### Which has better reviews, Peptide Log or PepLog?

Peptide Log is rated higher. Peptide Log averages 4.2 out of 5 from 35 ratings, while PepLog averages 4.0 from 2 ratings.

### Do Peptide Log or PepLog have ads?

Neither Peptide Log nor PepLog shows ads.

### Which is updated more often, Peptide Log or PepLog?

Peptide Log ships an update every 8 days, and PepLog every 2 months. Most recently, Peptide Log was updated on October 2, 2026 and PepLog on October 2, 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.*