# CapnoTrainer vs Elemind

The clearest difference is in-app purchases: CapnoTrainer at none against Elemind's 2. Elemind's advantage is update cadence (every 10 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

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

CapnoTrainer ships an update every 3 weeks, Elemind every 10 days. The most recent releases landed on September 29, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | CapnoTrainer | Elemind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.3 (7 ratings)](https://appshunter.io/ios/app/elemind/id6502909319/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 44.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | — | Free |
| Size | 54 MB | 71 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Muhammad Arshad Khan](https://appshunter.io/developer/1617354083) | [Elemind Technologies, Inc.](https://appshunter.io/developer/1524781150) |

## What reviewers say

### CapnoTrainer

[App page](https://appshunter.io/ios/app/capnotrainer/id1617354081)

**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 CapnoTrainer free?

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

### Is Elemind free?

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

### Do CapnoTrainer or Elemind have ads?

Neither CapnoTrainer nor Elemind shows ads.

### Which is updated more often, CapnoTrainer or Elemind?

CapnoTrainer ships an update every 3 weeks, and Elemind every 10 days. Most recently, CapnoTrainer was updated on September 29, 2026 and Elemind on October 12, 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.*