# Peptide Ninja vs ShotCheck

The clearest difference is in-app purchases: ShotCheck at none against Peptide Ninja's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Peptide Ninja sells 1 in-app purchase, starting at $5.99 per month. ShotCheck asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 10 days. The most recent releases landed on October 13, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Peptide Ninja | ShotCheck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/peptide-ninja/id6757679382/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | Every 10 days |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 15 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Soom Technologies](https://appshunter.io/developer/1720087667) | [Nianci Zhong](https://appshunter.io/developer/6772027559) |

## What reviewers say

### Peptide Ninja

[App page](https://appshunter.io/ios/app/peptide-ninja/id6757679382)

Manage peptides safely and accurately with this comprehensive companion app. It offers intuitive tools for calculating dosages, tracking schedules, and monitoring health progress for both new and experienced users.

**Highlights:** Peptide dosage calculation, Schedule tracking, Health progress monitoring, Intuitive user interface, Suitable for all experience levels

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $5.99 | per month |


### ShotCheck

[App page](https://appshunter.io/ios/app/shotcheck-peptide-tracker/id6772027557)

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

**In-app purchases:** none


## Frequently asked questions

### Is Peptide Ninja free?

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

### Is ShotCheck free?

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

### Do Peptide Ninja or ShotCheck have ads?

Neither Peptide Ninja nor ShotCheck shows ads.

### Which is updated more often, Peptide Ninja or ShotCheck?

Peptide Ninja ships an update every 10 days, and ShotCheck every 10 days. Most recently, Peptide Ninja was updated on October 13, 2026 and ShotCheck on October 6, 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.*