# Peptide Stack OS vs Peplii

The clearest difference is in-app purchases: Peptide Stack OS at none against Peplii's 8. Peptide Stack OS also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.6). On price and ads there is nothing between them.

Both are free to download. Peplii sells 8 in-app purchases, starting at $4.99 per month. Peptide Stack OS asks for nothing beyond the download.

## The numbers

| Metric | Peptide Stack OS | Peplii |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 53 MB | 34 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Leverage Ventures Limited Liability Company](https://appshunter.io/developer/1868627132) | [Chibbi studio Inc.](https://appshunter.io/developer/1755003096) |

## What reviewers say

### Peptide Stack OS

[App page](https://appshunter.io/ios/app/peptide-stack-os/id6766155644)

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

**In-app purchases:** none


### Peplii

[App page](https://appshunter.io/ios/app/peplii-peptide-and-dose-tracker/id6786983538)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Peplii PRO Monthly | $4.99 | per month |
| Peplii PRO Yearly | $49.99 | per year |
| Handful of Chibcoins | $0.99 | one-time |
| Elite Item (Tier 1) | $0.99 | one-time |
| Elite Item (Tier 2) | $2.99 | one-time |
| Pouch of Chibcoins | $4.99 | one-time |
| Elite Item (Tier 3) | $4.99 | one-time |
| Chest of Chibcoins | $9.99 | one-time |


## Frequently asked questions

### Is Peptide Stack OS free?

Peptide Stack OS is free to download, with no in-app purchases.

### Is Peplii free?

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

### Do Peptide Stack OS or Peplii have ads?

Neither Peptide Stack OS nor Peplii shows ads.

---

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