# SHOTLOG vs PeptideJournal

The clearest difference is price: SHOTLOG at Free against PeptideJournal's $5.99. SHOTLOG also leads on iOS requirement (15.1 vs 17.6). PeptideJournal's advantage is in-app purchases (none vs 8) and review sentiment (63% vs 31%). On update cadence, ads and device support there is nothing between them.

SHOTLOG is free to download; PeptideJournal costs $5.99 up front. SHOTLOG sells 8 in-app purchases, starting at $0.99 per month. PeptideJournal asks for nothing beyond the download.

SHOTLOG ships an update fortnightly, PeptideJournal weekly. The most recent releases landed on September 11, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | SHOTLOG | PeptideJournal |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | — | **[4.3 (20 ratings)](https://appshunter.io/ios/app/peptidejournal/id6751492210/reviews)** |
| Number of ratings | — | **20** |
| Positive reviews | 30.8% of reviews | **62.5% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | **Freemium** | Paid |
| Best chart rank | — | **#188** |
| Size | 53 MB | 12 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [RoboCFI LLC](https://appshunter.io/developer/953702880) | [Christopher Madrid](https://appshunter.io/developer/1835373775) |

## What reviewers say

### SHOTLOG

[App page](https://appshunter.io/ios/app/shotlog-peptide-tracker/id6738789312)

This app helps users meticulously track peptide protocols for weight loss and biohacking. It offers features like dose reminders, unit calculations, inventory management, and progress monitoring through charts and photos. Users can log nutrition, side effects, and export data for healthcare providers.

**Highlights:** Customizable peptide protocol creation, Dose calculation (mg, mcg, IU to units), Vial inventory and dose tracking, Intelligent dose reminders, Automatic injection site rotation, Weight, measurement, and progress photo tracking, Nutrition and side effect logging, Data export for healthcare providers

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $0.99 | per month |
| Basic | $1.99 | per month |
| Pro Monthly | $2.99 | per month |
| Premium Monthly | $4.99 | per month |
| Premium Monthly | $4.99 | per month |
| Premium Yearly | $34.99 | per year |
| Premium Annually | $34.99 | per year |
| Pro Yearly | $34.99 | per year |


### PeptideJournal

[App page](https://appshunter.io/ios/app/peptidejournal/id6751492210)

**Currently charting:** #188 Top Paid · Health & Fitness (US App Store)

This app helps you precisely calculate peptide doses, manage your inventory, and track your usage history. It offers smart scheduling and detailed analytics, all while keeping your data private and secure on your device.

**Highlights:** Precision dose calculation, Reconstitution simulation, Inventory management, Dose history tracking, Usage analytics, Smart scheduling, Calendar integration

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

**In-app purchases:** none


## Frequently asked questions

### Is SHOTLOG free?

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

### Is PeptideJournal free?

PeptideJournal costs $5.99, with no in-app purchases.

### Do SHOTLOG or PeptideJournal have ads?

Neither SHOTLOG nor PeptideJournal shows ads.

### Which is updated more often, SHOTLOG or PeptideJournal?

SHOTLOG ships an update fortnightly, and PeptideJournal weekly. Most recently, SHOTLOG was updated on September 11, 2026 and PeptideJournal on September 17, 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.*