# CalDef vs Peptide Stack OS

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

Both are free to download. CalDef sells 1 one-off in-app purchase. Peptide Stack OS asks for nothing beyond the download.

## The numbers

| Metric | CalDef | Peptide Stack OS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/caldef/id6758647604/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 33 MB | 53 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Breneer Jacinto](https://appshunter.io/developer/1872160895) | [Leverage Ventures Limited Liability Company](https://appshunter.io/developer/1868627132) |

## What reviewers say

### CalDef

[App page](https://appshunter.io/ios/app/caldef/id6758647604)

This nutrition tracker helps you lose weight by monitoring calories and macros. It features an AI coach for personalized advice, a vast food database, and tools for meal planning and progress analysis. Track meals via search, barcode, or photo, and monitor water intake and sleep.

**Highlights:** AI-powered nutrition coach, Massive food database with offline access, Barcode and photo meal logging, Automatic macro breakdown, Personalized meal planning, Weight trend charts and analytics, Apple Health integration

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


### Peptide Stack OS

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

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

**In-app purchases:** none


## Frequently asked questions

### Is CalDef free?

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

### Is Peptide Stack OS free?

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

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

CalDef shows ads; Peptide Stack OS does not.

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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.*