Define. vs atuned
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Define.
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.
- 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
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Define was created by fitness experts Jo and Jacqs of Sweat and Tell to offer workouts you can do anytime, anywhere. This app is designed to create a balanced approach to exercise and your overall health and wellness routine. Define is an all access app that offers five new follow along workouts each week, a weekly live community workout & a robust on demand library. Each workout is uniquely designed to sculpt and tone while developing a stronger mind-body connection. Whatever your fitness level, you will feel supported, connected and empowered as we guide you through each movement.
atuned
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.
- Nervous system state tracking
- Hormonal cycle tracking
- Overwhelm episode support
- Interactive body mapping
- Voice journaling
- Pattern insights
- Somatic practices
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atuned is a private, trauma-informed wellness app designed specifically for Highly Sensitive People (HSPs). track your nervous system states, hormonal cycles, body sensations, and overwhelm episodes — entirely on your device, encrypted, and never uploaded anywhere. WHAT YOU CAN DO: • daily check-ins with interactive body mapping • crash out mode: step-by-step support during overwhelm • cycle tracking synced to your energy and mood • voice journaling stored privately on device • pattern insights showing your triggers and recovery trends • 60+ tools including vagal exercises, thought reframing, reactivity toolkit, and somatic practices BUILT FOR YOUR NERVOUS SYSTEM: atuned speaks the language of polyvagal theory, trauma-informed care, and HSP science. every feature is designed for sensitive nervous systems — no judgment, no streaks, no pressure. PRIVACY FIRST: your data never leaves your device. we cannot see it. AES-256 encrypted local storage only. PREMIUM (optional): advanced pattern analytics, personalized experiments, cycle rhythm sync, and weekly insight reports. free 14-day trial, then $3.99/month or $30/year. manage or cancel anytime in your Apple ID settings. IMPORTANT: atuned is a personal wellness tracking tool, not a medical device or healthcare service. always consult a qualified healthcare professional before making decisions about your health. if you are in crisis, contact 988 (Suicide & Crisis Lifeline) or 911 immediately. Terms of Use: https://sites.google.com/atuned.org/support/terms-of-use
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Define. | atuned |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (12 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 62.5% of reviews | — |
| Number of ratings | 12 — better | 1 |
| Update frequency | Monthly | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 15.1 — better |
| Further details — not scored | ||
| Size | 121 MB | 41 MB |
| Age rating | 12+ | 17+ |
| Developer | Sutra Fitness, Inc. | Healing Hearts with Chloe LLC |
Customer experience
Define.
atuned
In-app purchases
Define.
No in-app purchases
atuned
- atuned monthly14 Days trial$3.991 Month
- atuned yearly14 Days trial$30.001 Year









