# Cribsy vs COMPOUND

The clearest difference is in-app purchases: Cribsy at none against COMPOUND's 5. Cribsy also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). COMPOUND's advantage is update cadence (every 9 days vs every 10 months). On price and ads there is nothing between them.

Both are free to download. COMPOUND sells 5 in-app purchases, starting at $6.99 per 7 days. Cribsy asks for nothing beyond the download.

Cribsy ships an update every 10 months, COMPOUND every 9 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Cribsy | COMPOUND |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/compound-peptide-calculator/id6762041256/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 33 MB | 52 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Bsolutions Inc.](https://appshunter.io/developer/1355548425) | [Torben Nils Seidler](https://appshunter.io/developer/1834241692) |

## What reviewers say

### Cribsy

[App page](https://appshunter.io/ios/app/cribsy/id6499236782)

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

**In-app purchases:** none


### COMPOUND

[App page](https://appshunter.io/ios/app/compound-peptide-calculator/id6762041256)

This app provides advanced tracking and analysis for peptide and TRT protocols. It uses AI to analyze interactions, correlate side effects with dosing, and scan bloodwork results. Manage complex stacks with smart reconstitution, a comprehensive database, and interactive pharmacokinetics.

**Highlights:** AI Stack Analyzer for interaction warnings, Side-Effect Correlation Engine, Bloodwork OCR Scanner, Smart Reconstitution calculations, 42-Compound Database with research links, Protocol AI Chat for personalized advice, Interactive Stack Pharmacokinetics visualization

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Compound Pro · Weekly | $6.99 | per 7 days |
| Compound Pro · Quarterly | $24.99 | per 3 months |
| Compound Pro · Yearly DISCOUNTED | $34.99 | per year |
| Compound Pro · Yearly | $49.99 | per year |
| COMPOUND Pro · Yearly | $69.99 | per year |


## Frequently asked questions

### Is Cribsy free?

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

### Is COMPOUND free?

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

### Do Cribsy or COMPOUND have ads?

Neither Cribsy nor COMPOUND shows ads.

### Which is updated more often, Cribsy or COMPOUND?

Cribsy ships an update every 10 months, and COMPOUND every 9 days. Most recently, Cribsy was updated on October 25, 2026 and COMPOUND on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*