# Peptide Tracker vs Calories Protein

The clearest difference is update cadence: Calories Protein at every 2 days against Peptide Tracker's every 10 days. Peptide Tracker's advantage is iOS requirement (15.1 vs 17.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Peptide Tracker against 5.0 for Calories Protein. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Peptide Tracker ships an update every 10 days, Calories Protein every 2 days. The most recent releases landed on September 29, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Peptide Tracker | Calories Protein |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/peptide-tracker-stack/id6768464947/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/calories-protein/id6786482143/reviews) |
| Number of ratings | **4** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 2 days** |
| Monetization | Free | Free |
| Size | 42 MB | 11 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Christian Pa'u](https://appshunter.io/developer/1896575567) | [QUIET EYE ADVISORS LLC](https://appshunter.io/developer/6785305409) |

## What reviewers say

### Peptide Tracker

[App page](https://appshunter.io/ios/app/peptide-tracker-stack/id6768464947)

Log peptide doses, track your progress, and analyze your body's response with this research log. Integrate with health data, manage supplies, and access educational summaries on various peptides. Share insights with a community of users.

**Highlights:** Log peptide doses and schedules, Track vial supply and reconstitution, Integrate with Apple Health data, Analyze bloodwork trends, Log training and nutrition, Access peptide reference library

**In-app purchases:** none


### Calories Protein

[App page](https://appshunter.io/ios/app/calories-protein/id6786482143)

Effortlessly track your daily calorie and protein intake with quick logging options, including AI-powered food recognition from descriptions or photos. Monitor your progress towards daily goals with clear analytics and historical data. Share your daily summaries and export your entire history for comprehensive health management.

**Highlights:** AI-powered food logging from descriptions or photos, Quick add for recent and frequent foods, Daily calorie and protein goal tracking, Calorie, protein, and ratio trend analytics, Complete historical log with monthly grouping, Shareable daily summaries, CSV export of entire history

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

**In-app purchases:** none


## Frequently asked questions

### Is Peptide Tracker free?

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

### Is Calories Protein free?

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

### Which has better reviews, Peptide Tracker or Calories Protein?

Peptide Tracker and Calories Protein are both rated 5.0 out of 5 on the App Store, from 4 and 3 ratings respectively.

### Do Peptide Tracker or Calories Protein have ads?

Neither Peptide Tracker nor Calories Protein shows ads.

### Which is updated more often, Peptide Tracker or Calories Protein?

Peptide Tracker ships an update every 10 days, and Calories Protein every 2 days. Most recently, Peptide Tracker was updated on September 29, 2026 and Calories Protein on October 6, 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.*