# Ottavia vs Dirt Factor

Ottavia and Dirt Factor are too close to call on the numbers: across 9 compared parameters — price, rating, review sentiment and ratings volume among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Ottavia sells 3 in-app purchases, starting at $9.99 per month and Dirt Factor sells 2 in-app purchases, starting at $12.00 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Ottavia against 5.0 for Dirt Factor. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Ottavia ships an update every 3 days, Dirt Factor every 2 days. The most recent releases landed on November 12, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Ottavia | Dirt Factor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/ottavia/id6746027070/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/dirt-factor/id6823432067/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 76 MB | 28 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Communication Band LTD](https://appshunter.io/developer/1786973987) | [Kaizen Endurance](https://appshunter.io/developer/6823432069) |

## What reviewers say

### Ottavia

[App page](https://appshunter.io/ios/app/ottavia/id6746027070)

This app synthesizes your daily health signals like sleep, activity, and heart rate to provide personalized guidance. It connects you with expert knowledge in areas like nutrition and recovery, offering tailored advice for your day and answering your specific health questions.

**Highlights:** Personalized daily health guidance, Expert knowledge integration, AI-powered health insights, Adaptive daily plans, Ask health-related questions, Nutrition analysis, Sleep and recovery tracking

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stephen Seiler | $9.99 | per month |
| Ottavia Solo | $12.99 | per month |
| Ottavia Solo Yearly | $93.99 | per year |


### Dirt Factor

[App page](https://appshunter.io/ios/app/dirt-factor/id6823432067)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dirt Factor Premium Monthly | $12.00 | per month |
| Dirt Factor Premium Yearly | $99.00 | per year |


## Frequently asked questions

### Is Ottavia free?

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

### Is Dirt Factor free?

Dirt Factor is free to download, with in-app purchases available.

### Which has better reviews, Ottavia or Dirt Factor?

Ottavia and Dirt Factor are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Ottavia or Dirt Factor have ads?

Neither Ottavia nor Dirt Factor shows ads.

### Which is updated more often, Ottavia or Dirt Factor?

Ottavia ships an update every 3 days, and Dirt Factor every 2 days. Most recently, Ottavia was updated on November 12, 2026 and Dirt Factor on November 13, 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.*