# Stackr vs PepCue

The clearest difference is update cadence: Stackr at every 4 days against PepCue's every 2 weeks. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Stackr sells 2 in-app purchases, starting at $4.99 per month and PepCue sells 2 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Stackr against 5.0 for PepCue. Both are backed by a comparable volume of ratings — 8 and 7 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Stackr ships an update every 4 days, PepCue every 2 weeks. The most recent releases landed on September 10, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Stackr | PepCue |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (8 ratings)](https://appshunter.io/ios/app/stackr-peptide-tracker/id6761287143/reviews) | [5.0 (7 ratings)](https://appshunter.io/ios/app/pepcue-peptideglp-1-tracker/id6777197882/reviews) |
| Number of ratings | **8** | 7 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | Freemium | Freemium |
| Size | 53 MB | 58 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Alexander Hoogland](https://appshunter.io/developer/1878011747) | [PEP LABS INC.](https://appshunter.io/developer/6777197884) |

## What reviewers say

### Stackr

[App page](https://appshunter.io/ios/app/stackr-peptide-tracker/id6761287143)

Easily track supplements, peptides, and medications to ensure you never miss a dose or run out. Features include a compound library, reconstitution calculator, depletion tracking, and budget management.

**Highlights:** 200+ compound library, Reconstitution calculator, Depletion tracking, Protocol grouping, Budget tracking, Dose logging

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stackr Pro Monthly | $4.99 | per month |
| Stackr Pro Annual | $39.99 | per year |


### PepCue

[App page](https://appshunter.io/ios/app/pepcue-peptideglp-1-tracker/id6777197882)

Manage peptide doses, calculate draw amounts, and track vial inventory with this comprehensive health and fitness app. It helps organize your routine, monitor costs, and provides insights into peptide levels and progress over time.

**Highlights:** Dose logging with details, Reconstitution and draw calculation, Vial inventory management, Cycle and cost tracking, Low-stock alerts, Peptide level timelines, Progress and trend analysis, Educational peptide profiles

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PepCue Pro – Monthly | $12.99 | per month |
| PepCue Pro - Yearly | $79.99 | per year |


## Frequently asked questions

### Is Stackr free?

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

### Is PepCue free?

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

### Which has better reviews, Stackr or PepCue?

Stackr and PepCue are both rated 5.0 out of 5 on the App Store, from 8 and 7 ratings respectively.

### Do Stackr or PepCue have ads?

Neither Stackr nor PepCue shows ads.

### Which is updated more often, Stackr or PepCue?

Stackr ships an update every 4 days, and PepCue every 2 weeks. Most recently, Stackr was updated on September 10, 2026 and PepCue 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.*