# MyFit Tracker vs Peptides Calculator

The clearest difference is review sentiment: Peptides Calculator at 54% against MyFit Tracker's 0%. Peptides Calculator also leads on rating (4.3 vs 1.6) and update cadence (every 5 days vs every 3 months). MyFit Tracker's advantage is iOS requirement (8.0 vs 17.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. MyFit Tracker sells 3 in-app purchases, starting at $9.99 per month and Peptides Calculator sells 10 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Peptides Calculator holds the better App Store score, 4.3 against 1.6. That said, the two scores are not equally well evidenced: Peptides Calculator has 177 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 0% of MyFit Tracker's written reviews are positive against 54% of Peptides Calculator's.

MyFit Tracker ships an update every 3 months, Peptides Calculator every 5 days. The most recent releases landed on November 2, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | MyFit Tracker | Peptides Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.6 (10 ratings)](https://appshunter.io/ios/app/myfit-tracker/id1246719383/reviews) | **[4.3 (177 ratings)](https://appshunter.io/ios/app/peptides-calculator/id6744431355/reviews)** |
| Number of ratings | 10 | **177** |
| Positive reviews | 0.0% of reviews | **53.6% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 53 MB | 79 MB |
| Requires iOS | **8.0** | 17.6 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 12+ | 17+ |
| Developer | [ZHUHAI YUNMAI TECHNOLOGY CO., LTD.](https://appshunter.io/developer/889030126) | [Sphnix, Inc](https://appshunter.io/developer/1796901749) |

## What reviewers say

### MyFit Tracker

[App page](https://appshunter.io/ios/app/myfit-tracker/id1246719383)

Track your weight and ten body statistics with this app, which connects to a smart scale for detailed insights. It provides advisory reports and allows family health monitoring. Integrates with HealthKit for seamless data sharing.

**Highlights:** Weight tracking, Ten body statistics measurement, Advisory reports, Family health management, HealthKit integration, Manual weight entry

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MyFit Tracker Vip | $9.99 | per month |
| MyFit Tracker Vip | $23.99 | per 3 months |
| MyFit Tracker Vip | $59.99 | per year |


### 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


## Frequently asked questions

### Is MyFit Tracker free?

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

### Is Peptides Calculator free?

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

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

Peptides Calculator is rated higher. MyFit Tracker averages 1.6 out of 5 from 10 ratings, while Peptides Calculator averages 4.3 from 177 ratings.

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

Neither MyFit Tracker nor Peptides Calculator shows ads.

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

MyFit Tracker ships an update every 3 months, and Peptides Calculator every 5 days. Most recently, MyFit Tracker was updated on November 2, 2026 and Peptides Calculator on November 12, 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.*