# PinPoint vs Stack

The clearest difference is update cadence: PinPoint at every 5 days against Stack's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PinPoint sells 3 in-app purchases, starting at $12.99 per month and Stack sells 2 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PinPoint ships an update every 5 days, Stack every 3 weeks. The most recent releases landed on October 11, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | PinPoint | Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (9 ratings)](https://appshunter.io/ios/app/pinpoint-peptide-tracker/id6762148434/reviews)** | — |
| Number of ratings | **9** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 108 MB | 106 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 17+ |
| Developer | [Elysium Technology FZ-LLC](https://appshunter.io/developer/1768027949) | [Amari Thomas](https://appshunter.io/developer/1868315587) |

## What reviewers say

### PinPoint

[App page](https://appshunter.io/ios/app/pinpoint-peptide-tracker/id6762148434)

This app helps users manage peptide, TRT, and GLP-1 protocols by calculating injection dosages, tracking doses, and visualizing trends. It offers a free calculator and dose logging, with advanced features available via subscription.

**Highlights:** Vial setup and unit conversion, Dose logging and injection site rotation, Flexible injection scheduling and reminders, Library of peptides, TRT, and GLP-1 compounds, Modeled trend charts for visualizing data, Daily tracking of weight, nutrition, and side effects, Apple Health integration

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PinPoint Pro Monthly | $12.99 | per month |
| PinPoint Pro Annual Special | $29.99 | per year |
| PinPoint Pro Annual | $39.99 | per year |


### Stack

[App page](https://appshunter.io/ios/app/stack-peptide-tracker/id6773488687)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stack Weekly | $9.99 | per 7 days |
| Stack Yearly | $49.99 | per year |


## Frequently asked questions

### Is PinPoint free?

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

### Is Stack free?

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

### Do PinPoint or Stack have ads?

Neither PinPoint nor Stack shows ads.

### Which is updated more often, PinPoint or Stack?

PinPoint ships an update every 5 days, and Stack every 3 weeks. Most recently, PinPoint was updated on October 11, 2026 and Stack on October 19, 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.*