# Peptide Tracker vs ShotLog

The clearest difference is update cadence: ShotLog at every 10 days against Peptide Tracker's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Peptide Tracker sells 2 in-app purchases, starting at $3.99 per month and ShotLog sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Peptide Tracker ships an update monthly, ShotLog every 10 days. The most recent releases landed on October 31, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Peptide Tracker | ShotLog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Size | 16 MB | 4 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Alex Salas](https://appshunter.io/developer/1770273393) | [Stanislav Duplinskiy](https://appshunter.io/developer/1529735040) |

## What reviewers say

### Peptide Tracker

[App page](https://appshunter.io/ios/app/peptide-tracker-dose-reminder/id6811426052)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Peptide Tracker PRO Monthly | $3.99 | per month |
| Peptide Tracker PRO Lifetime | $19.99 | one-time |


### ShotLog

[App page](https://appshunter.io/ios/app/shotlog-injection-tracker/id6816448401)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ShotLog Pro — 1 Week | $1.99 | per 7 days |
| ShotLog Pro — 3 Months | $16.99 | per 3 months |
| ShotLog Pro — 1 Year | $44.99 | per year |


## Frequently asked questions

### Is Peptide Tracker free?

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

### Is ShotLog free?

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

### Do Peptide Tracker or ShotLog have ads?

Neither Peptide Tracker nor ShotLog shows ads.

### Which is updated more often, Peptide Tracker or ShotLog?

Peptide Tracker ships an update monthly, and ShotLog every 10 days. Most recently, Peptide Tracker was updated on October 31, 2026 and ShotLog on November 13, 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.*