# Stern’s Gym Trainers Connect vs Optimized Human

The clearest difference is update cadence: Stern’s Gym Trainers Connect at every 6 days against Optimized Human's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Stern’s Gym Trainers Connect sells 3 in-app purchases, starting at $5.99 per 7 days and Optimized Human sells 2 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

Stern’s Gym Trainers Connect ships an update every 6 days, Optimized Human fortnightly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Stern’s Gym Trainers Connect | Optimized Human |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/optimized-human/id6785295451/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 161 MB | 50 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Stern's Gym, Inc.](https://appshunter.io/developer/1836970960) | [Optimized Human LLC](https://appshunter.io/developer/6785295453) |

## What reviewers say

### Stern’s Gym Trainers Connect

[App page](https://appshunter.io/ios/app/sterns-gym-trainers-connect/id6758958834)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $5.99 | per 7 days |
| Monthly Plan | $19.99 | per month |
| Yearly Plan | $199.99 | per year |


### Optimized Human

[App page](https://appshunter.io/ios/app/optimized-human/id6785295451)

Manage peptide protocols with ease. Plan cycles, calculate doses, track injections, and monitor inventory. Syncs across devices and offers free basic tracking with an optional Pro subscription for advanced features.

**Highlights:** Protocol planning with cycling and periodization, Titration support for dose adjustments, Reconstitution calculator for precise dosing, Dose logging with visual injection site tracking, Inventory management with low-stock alerts, Cross-device data synchronization

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro — Monthly | $19.99 | per month |
| Pro — Annual | $191.99 | per year |


## Frequently asked questions

### Is Stern’s Gym Trainers Connect free?

Stern’s Gym Trainers Connect is free to download, with in-app purchases available.

### Is Optimized Human free?

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

### Do Stern’s Gym Trainers Connect or Optimized Human have ads?

Neither Stern’s Gym Trainers Connect nor Optimized Human shows ads.

### Which is updated more often, Stern’s Gym Trainers Connect or Optimized Human?

Stern’s Gym Trainers Connect ships an update every 6 days, and Optimized Human fortnightly. Most recently, Stern’s Gym Trainers Connect was updated on November 5, 2026 and Optimized Human on October 31, 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.*