Aura and Calm are both subscription apps for meditation, sleep and stress, but they are built differently. Calm is a deep, curated library with sleep stories, music and masterclasses. Aura leans on a personalized feed with short sessions, coaching and a broader mix of content types. The verdict: Calm is the safer choice if you want a polished, established library, and Aura is worth a free trial if you like short, personalized daily sessions.
This comparison is based on published feature lists, store listings and our earlier reviews, not a controlled trial. We did not measure anyone's stress, sleep or mood, and there is little independent research that compares these two apps head to head. Both are wellness tools, not treatment. If you are in crisis, call or text 988, the Suicide and Crisis Lifeline in the US, and remember that an app is not for an emergency.
What Each App Is Built Around
Calm centers on a library: guided meditations, sleep stories narrated by well-known voices, breathing exercises, music and masterclasses. Our Calm review covers it in detail. Aura markets itself as a personalized feed, with meditations, stories, sleep tracks, coaching, breathwork and hypnosis-style content, and its own materials emphasize short sessions. Our Aura app review has the full picture. Because Aura's descriptions come largely from the company itself, we treat its personalization claims as marketing until we can verify them.

Aura Versus Calm at a Glance
| Factor | Aura | Calm |
|---|---|---|
| Approach | Personalized feed, short sessions | Curated library, longer content |
| Free tier | Reported to include some content | Limited free content, trial offered (verify) |
| Annual price (verify current pricing) | Roughly $60 to $72 reported across sources | Around $70 reported |
| Sleep content | Sleep tracks and stories | Large sleep story catalog |
| Extras | Coaching, breathwork, hypnosis-style sessions | Masterclasses, music, mindful movement |
| Offline use | Reported limited, verify | Offline downloads on premium |
Pricing differs by source and changes often. Aura's own blog and third-party trackers disagree on its annual price, so check each store listing before subscribing. Our best mental wellness apps pillar compares both against the wider field.
Who Should Pick Calm
Calm suits people who want an established app with a large archive, especially for sleep. If you like falling asleep to a story or soundscape, Calm's catalog is hard to beat on breadth. It also tends to appear on more platforms, including Apple Watch and TV apps. If you are weighing it against other leaders, our Calm versus Headspace and Calm versus Balance comparisons are worth reading.
Who Should Pick Aura
Aura suits people who dislike browsing a large library and prefer being handed a short session. The reported free tier makes it easy to try, and the shorter sessions fit a busy schedule. The tradeoff is that independent evidence about its personalization is limited, and reviewers have noted it needs an internet connection for most features. Treat the claims as unverified and test the free version first.
What the Research Says About Meditation Apps
Research on mindfulness apps is mixed and mostly not specific to either product. A 2019 meta-analysis of smartphone-delivered mindfulness interventions by Gál and colleagues in Mindfulness reported small benefits for stress and some other outcomes, with caveats about study quality. We are not aware of independent, high-quality trials of Aura versus Calm, so neither app should be presented as proven to treat anxiety, depression or insomnia. If you are weighing evidence, see how to choose a meditation app.
Cost, Cancellation and Practical Notes
Both apps bill through subscriptions that auto-renew, often with a free trial first. Set a reminder for the trial's end date, and cancel through the app store if you do not want to continue. Lifetime or family plans may exist, so verify current pricing. Also check each app's data and privacy policy, since mental wellness apps handle sensitive information.
When an App Is Not Enough
Meditation apps can be a pleasant habit, but they are not therapy. If you have ongoing anxiety, low mood, trauma or trouble functioning, talk to a doctor or licensed mental health professional. Some people find meditation uncomfortable when they are distressed, and a clinician can advise. In the US, call or text 988 for crisis support. An app is not for an emergency, and neither Aura nor Calm replaces care.
How to Test Them Fairly
Because independent comparison data is thin, the most reliable method is your own trial. Use the free tier or free trial of each app for about a week, at the same time of day, and note which one you open without having to talk yourself into it. Pay attention to the voices, the length of sessions, whether the content feels repetitive and whether the sleep features help you wind down or simply distract you. A habit you keep matters more than a feature list, and apps that you stop using deliver nothing no matter how good the library is.
Also check whether each app lets you set reminders, build a streak or pick a session length, since small conveniences often decide whether a habit sticks, and whether the sleep timer and audio fade suit how you fall asleep. Be wary of any app that makes strong health claims. Meditation can be a helpful practice for many people, but these apps do not diagnose, treat or cure anxiety, depression or sleep disorders, and neither company should be read as promising that.
Privacy and Data Questions
Mental wellness apps can collect sensitive information such as mood entries, usage patterns and, in some cases, personal profile data used for personalization. A personalized feed implies that an app is tracking what you listen to and how, so it is worth reading the privacy policy of each app, checking what data is shared with third parties, and looking at the options to delete your account and data. We have not audited either company's data practices, so this is a prompt for you to check, not a finding.
The bottom line: choose Calm for a deep, established library and sleep stories, try Aura's free tier if short personalized sessions appeal, and see a professional if you need more than an app.