# SHOTLOG vs Peakdose

The clearest difference is device support: SHOTLOG at 3 against Peakdose's 1. SHOTLOG also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. SHOTLOG sells 8 in-app purchases, starting at $0.99 per month and Peakdose sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

SHOTLOG ships an update fortnightly, Peakdose every 9 days. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | SHOTLOG | Peakdose |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 30.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | Freemium | — |
| Size | 53 MB | 86 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [RoboCFI LLC](https://appshunter.io/developer/953702880) | [Peakdose Ltd](https://appshunter.io/developer/1794828797) |

## 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 |


### Peakdose

[App page](https://appshunter.io/ios/app/peakdose/id6744849354)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Peakdose Monthly | $3.99 | per month |
| Peakdose Yearly | $39.99 | per year |


## Frequently asked questions

### Is SHOTLOG free?

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

### Is Peakdose free?

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

### Do SHOTLOG or Peakdose have ads?

Neither SHOTLOG nor Peakdose shows ads.

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

SHOTLOG ships an update fortnightly, and Peakdose every 9 days. Most recently, SHOTLOG was updated on October 15, 2026 and Peakdose on October 10, 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.*