# Opti Calm vs Elemind

The clearest difference is rating: Opti Calm at 3.0 against Elemind's 2.3. Opti Calm also leads on in-app purchases (none vs 2) and iOS requirement (9.0 vs 13.0). Elemind's advantage is update cadence (every 10 days vs every 2 months) and ratings volume (10 vs 2). On price, ads and device support there is nothing between them.

Both are free to download. Elemind sells 2 in-app purchases, starting at $12.99 per month. Opti Calm asks for nothing beyond the download.

Opti Calm holds the better App Store score, 3.0 against 2.3. That said, the two scores are not equally well evidenced: Elemind has 10 ratings behind it against 2, so its average is the more settled of the two.

Opti Calm ships an update every 2 months, Elemind every 10 days. The most recent releases landed on September 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Opti Calm | Elemind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/opti-calm/id1321696251/reviews)** | [2.3 (10 ratings)](https://appshunter.io/ios/app/elemind/id6502909319/reviews) |
| Number of ratings | 2 | **10** |
| Positive reviews | — | 42.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | Subscription | **Free** |
| Size | 280 MB | 71 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Optiherence](https://appshunter.io/developer/948846804) | [Elemind Technologies, Inc.](https://appshunter.io/developer/1524781150) |

## What reviewers say

### Opti Calm

[App page](https://appshunter.io/ios/app/opti-calm/id1321696251)

Train your brain to reach optimal performance patterns with this app. It uses a compatible external brain-sensing accessory to provide visual and audio feedback, guiding you to a state of calm for meditation or high-pressure activities. Improve efficiency and recall your best performance brain patterns.

**Highlights:** Brain activity sensing integration, Visual feedback (score, video, brain representation), Audio feedback (music volume), Calm brain training algorithm, Performance optimization, Meditation and sports training modes

**Features:** macOS Compatibility

**In-app purchases:** none


### Elemind

[App page](https://appshunter.io/ios/app/elemind/id6502909319)

This app uses neurotechnology to read and respond to your brainwaves, guiding you into deeper sleep. It analyzes EEG signals to deliver precise acoustic stimulation, helping you fall asleep faster and improve sleep efficiency without negative side effects.

**Highlights:** Real-time EEG brainwave tracking, Personalized acoustic stimulation, Faster sleep onset, Improved sleep efficiency, Detailed sleep stage analysis, Data-driven sleep insights

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Elemind Monthly | $12.99 | per month |
| Elemind Annual | $83.99 | per year |


## Frequently asked questions

### Is Opti Calm free?

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

### Is Elemind free?

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

### Which has better reviews, Opti Calm or Elemind?

Opti Calm is rated higher. Opti Calm averages 3.0 out of 5 from 2 ratings, while Elemind averages 2.3 from 10 ratings.

### Do Opti Calm or Elemind have ads?

Neither Opti Calm nor Elemind shows ads.

### Which is updated more often, Opti Calm or Elemind?

Opti Calm ships an update every 2 months, and Elemind every 10 days. Most recently, Opti Calm was updated on September 28, 2026 and Elemind on October 24, 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.*