# Dot | Connect vs Hormone OS

The clearest difference is in-app purchases: Dot | Connect at none against Hormone OS's 2. Hormone OS's advantage is update cadence (every 4 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Hormone OS sells 2 in-app purchases, starting at $12.99 per month. Dot | Connect asks for nothing beyond the download.

Dot | Connect ships an update every 3 weeks, Hormone OS every 4 days. Both last shipped on October 8, 2026.

## The numbers

| Metric | Dot | Connect | Hormone OS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (14 ratings)](https://appshunter.io/ios/app/dot-connect/id1638976921/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 7 MB | 44 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Predictive Fitness, Inc.](https://appshunter.io/developer/1189088068) | [Mobilogue, Inc.](https://appshunter.io/developer/883425072) |

## What reviewers say

### Dot | Connect

[App page](https://appshunter.io/ios/app/dot-connect/id1638976921)

This app syncs your workouts from Apple Health to your training calendar. It requires access to your Apple Health data and a Predictive Fitness account.

**Highlights:** Syncs workouts from Apple Health, Integrates with training calendar, Requires Predictive Fitness account, Supports iPhone and iPad

**In-app purchases:** none


### Hormone OS

[App page](https://appshunter.io/ios/app/hormone-os/id6792623704)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hormone OS Monthly | $12.99 | per month |
| Hormone OS Annual | $89.99 | per year |


## Frequently asked questions

### Is Dot | Connect free?

Dot | Connect is free to download, with no in-app purchases.

### Is Hormone OS free?

Hormone OS is free to download, with in-app purchases available.

### Do Dot | Connect or Hormone OS have ads?

Neither Dot | Connect nor Hormone OS shows ads.

### Which is updated more often, Dot | Connect or Hormone OS?

Dot | Connect ships an update every 3 weeks, and Hormone OS every 4 days. Most recently, Dot | Connect was updated on October 8, 2026 and Hormone OS on October 8, 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.*