# Peptides Calculator vs Peptide Tracker

The clearest difference is monetization model: Peptides Calculator at freemium against Peptide Tracker's subscription. Peptide Tracker's advantage is rating (4.7 vs 4.3) and review sentiment (77% vs 55%). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Peptides Calculator sells 10 in-app purchases, starting at $9.99 per month and Peptide Tracker sells 7 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Peptide Tracker holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 177 and 308 respectively. Written reviews point the same way: 55% of Peptides Calculator's written reviews are positive against 77% of Peptide Tracker's.

Peptides Calculator ships an update every 5 days, Peptide Tracker weekly. Both last shipped on November 5, 2026.

## The numbers

| Metric | Peptides Calculator | Peptide Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (177 ratings)](https://appshunter.io/ios/app/peptides-calculator/id6744431355/reviews) | **[4.7 (308 ratings)](https://appshunter.io/ios/app/peptide-tracker-peptidekit/id6751918022/reviews)** |
| Number of ratings | 177 | **308** |
| Positive reviews | 54.5% of reviews | **77.1% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | **Freemium** | Subscription |
| Size | 79 MB | 36 MB |
| Requires iOS | **17.6** | 18.6 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Sphnix, Inc](https://appshunter.io/developer/1796901749) | [Jamal Baga](https://appshunter.io/developer/1587149921) |

## What reviewers say

### Peptides Calculator

[App page](https://appshunter.io/ios/app/peptides-calculator/id6744431355)

This app helps you track and manage peptide preparation. It calculates reconstitution math, logs vial usage, and records doses. Additional tools include a fasting timer, meal logging, and lab result tracking.

**Highlights:** Peptide reconstitution calculator, Vial and dose logging, Fasting timer, Meal and macro logging, Lab results tracking, Apple Watch app

**Features:** macOS Compatibility, Family Sharing, Apple Wallet, Apple Watch app, iMessage stickers, Vision Pro support, iPhone Duo support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Access | $9.99 | per month |
| Family Monthly Premium Access | $14.99 | per month |
| Premium Plus | $14.99 | per month |
| Premium Plus Family (Montly) | $19.99 | per month |
| Pro Loyalty Yearly | $54.99 | per year |
| Yearly Premium Access | $99.99 | per year |
| Premium Plus Loyalty Yearly | $99.99 | per year |
| Family Yearly Premium Access | $149.99 | per year |
| Premium Plus (Yearly) | $149.99 | per year |
| Premium Plus — Family (Yearly) | $199.99 | per year |

**What reviewers like**

- 👍 Easy to save vial info
- 👍 Nicely set up and laid out
- 💡 Streaks and last taken feature

**What reviewers complain about**

- 🐛 Lost access to previous peptide calculations
- 🐛 Unable to update streaks and last taken
- 🐛 Unable to record when a dose was taken

**Reported bugs**

- All vials disappeared after an update
- Unable to find how to update streaks and last taken

**Requested features**

- Add shot tracker to record when a dose was taken
- Allow editing of vial information and dosing
- Add option to set cycle length in weeks, not just days
- Allow changing dose for different weeks when titrating


### Peptide Tracker

[App page](https://appshunter.io/ios/app/peptide-tracker-peptidekit/id6751918022)

This app helps users manage their peptide therapy journey with smart protocol management, progress tracking, and detailed journaling. It offers intelligent analytics, a built-in AI chat assistant, and a user-focused design for optimal organization and motivation.

**Highlights:** Customizable peptide protocols, Automatic shot generation, Intelligent reminder system, Weight loss and muscle growth tracking, Detailed journal entries, AI chat assistant for therapy questions

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Weekly | $3.99 | per 7 days |
| Plus Weekly | $5.99 | per 7 days |
| Plus Monthly | $9.99 | per month |
| Plus Yearly | $39.99 | per year |
| Plus Yearly | $39.99 | per year |
| Plus Yearly | $49.99 | per year |
| Plus Lifetime | $69.99 | one-time |

**What reviewers like**

- 🚀 Everything You Need in 1 app
- 👍 Great app!
- 👍 Really helpful
- 👍 Great App
- 👍 So far, so good!

**What reviewers complain about**

- 🐛 3 weeks' data disappeared
- 🐛 Wiped all my Data
- 🔔 Does not remind you

**Reported bugs**

- 3 weeks' data disappeared
- Wiped all my Data
- Notifications do not work

**Requested features**

- Build a protocol with an indefinite cycling period


## Frequently asked questions

### Is Peptides Calculator free?

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

### Is Peptide Tracker free?

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

### Which has better reviews, Peptides Calculator or Peptide Tracker?

Peptide Tracker is rated higher. Peptides Calculator averages 4.3 out of 5 from 177 ratings, while Peptide Tracker averages 4.7 from 308 ratings.

### Do Peptides Calculator or Peptide Tracker have ads?

Neither Peptides Calculator nor Peptide Tracker shows ads.

### Which is updated more often, Peptides Calculator or Peptide Tracker?

Peptides Calculator ships an update every 5 days, and Peptide Tracker weekly. Most recently, Peptides Calculator was updated on November 5, 2026 and Peptide Tracker on November 5, 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.*