# ESST vs Peptide Tracker

The clearest difference is in-app purchases: ESST at none against Peptide Tracker's 7. ESST also leads on rating (4.9 vs 4.7) and iOS requirement (14.0 vs 18.6). Peptide Tracker's advantage is update cadence (weekly vs every 3 months) and ratings volume (306 vs 10). On price, ads and device support there is nothing between them.

Both are free to download. Peptide Tracker sells 7 in-app purchases, starting at $3.99 per 7 days. ESST asks for nothing beyond the download.

ESST holds the better App Store score, 4.9 against 4.7. That said, the two scores are not equally well evidenced: Peptide Tracker has 306 ratings behind it against 10, so its average is the more settled of the two.

ESST ships an update every 3 months, Peptide Tracker weekly. The most recent releases landed on October 4, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | ESST | Peptide Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (10 ratings)](https://appshunter.io/ios/app/esst/id6744453863/reviews)** | [4.7 (306 ratings)](https://appshunter.io/ios/app/peptide-tracker-peptidekit/id6751918022/reviews) |
| Number of ratings | 10 | **306** |
| Positive reviews | — | 77.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | **Free** | Subscription |
| Size | 55 MB | 36 MB |
| Requires iOS | **14.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [TeamUp Sports](https://appshunter.io/developer/1449504626) | [Jamal Baga](https://appshunter.io/developer/1587149921) |

## What reviewers say

### ESST

[App page](https://appshunter.io/ios/app/esst/id6744453863)

This app helps you manage your health and fitness journey by allowing you to book classes, create custom workout plans, and stay updated on club news. It integrates with Apple Health to track your progress, including steps, distance, and calories burned, and can import data from wearable devices.

**Highlights:** Book classes online, Create custom exercise programs, View club news and events, Refer friends to the club, Apple Health integration, Track steps, distance, and calories

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 ESST free?

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

### Is Peptide Tracker free?

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

### Which has better reviews, ESST or Peptide Tracker?

ESST is rated higher. ESST averages 4.9 out of 5 from 10 ratings, while Peptide Tracker averages 4.7 from 306 ratings.

### Do ESST or Peptide Tracker have ads?

Neither ESST nor Peptide Tracker shows ads.

### Which is updated more often, ESST or Peptide Tracker?

ESST ships an update every 3 months, and Peptide Tracker weekly. Most recently, ESST was updated on October 4, 2026 and Peptide Tracker on October 18, 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.*