# Define. vs atuned

The clearest difference is rating: atuned at 5.0 against Define.'s 4.3. atuned also leads on update cadence (every 11 days vs monthly). Define.'s advantage is in-app purchases (none vs 2) and ratings volume (12 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. atuned sells 2 in-app purchases, starting at $3.99 per month. Define. asks for nothing beyond the download.

atuned holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Define. has 12 ratings behind it against 1, so its average is the more settled of the two.

Define. ships an update monthly, atuned every 11 days. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Define. | atuned |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (12 ratings)](https://appshunter.io/ios/app/define/id6471139129/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/atuned/id6768735431/reviews)** |
| Number of ratings | **12** | 1 |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 11 days** |
| Monetization | **Free** | Freemium |
| Size | 121 MB | 41 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) | [Healing Hearts with Chloe LLC](https://appshunter.io/developer/1864949909) |

## What reviewers say

### Define.

[App page](https://appshunter.io/ios/app/define/id6471139129)

This app offers a variety of workouts designed by fitness experts to create a balanced approach to exercise and overall health. It provides live and on-demand classes, with new content added weekly, suitable for all fitness levels.

**Highlights:** Variety of workouts, Live and on-demand classes, New classes added weekly, Workouts 30 minutes or less, Suitable for all fitness levels, Balanced approach to health

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

**In-app purchases:** none


### atuned

[App page](https://appshunter.io/ios/app/atuned/id6768735431)

A private, trauma-informed wellness app for Highly Sensitive People (HSPs). Track nervous system states, hormonal cycles, and overwhelm episodes with features like daily check-ins, crash out mode, and over 60 tools. Your data is encrypted and stored locally.

**Highlights:** Nervous system state tracking, Hormonal cycle tracking, Overwhelm episode support, Interactive body mapping, Voice journaling, Pattern insights, Somatic practices

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| atuned monthly | $3.99 | per month |
| atuned yearly | $30.00 | per year |


## Frequently asked questions

### Is Define. free?

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

### Is atuned free?

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

### Which has better reviews, Define. or atuned?

atuned is rated higher. Define. averages 4.3 out of 5 from 12 ratings, while atuned averages 5.0 from 1 ratings.

### Do Define. or atuned have ads?

Neither Define. nor atuned shows ads.

### Which is updated more often, Define. or atuned?

Define. ships an update monthly, and atuned every 11 days. Most recently, Define. was updated on October 24, 2026 and atuned on October 9, 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.*