# Heed vs Ennoa

The clearest difference is in-app purchases: Ennoa at none against Heed's 3. Ennoa also leads on update cadence (daily vs every 3 days). Heed's advantage is iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Heed sells 3 in-app purchases, starting at $2.99 per month. Ennoa asks for nothing beyond the download.

Heed ships an update every 3 days, Ennoa daily. Both last shipped on November 6, 2026.

## The numbers

| Metric | Heed | Ennoa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/heed-att-attention-training/id6789617915/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 days | **Daily** |
| Monetization | Freemium | — |
| Size | 415 MB | 65 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [SK95 Engineering AB](https://appshunter.io/developer/1803628230) | [Eduardo Camana](https://appshunter.io/developer/1817229640) |

## What reviewers say

### Heed

[App page](https://appshunter.io/ios/app/heed-att-attention-training/id6789617915)

This app offers guided listening exercises designed to improve focus and reduce rumination. It uses spatial audio to create an immersive experience, helping users train their attention through structured sound-based practices. Regular use aims to build flexible control over thought patterns.

**Highlights:** Guided spatial audio sessions, Attention Training Technique (ATT), Customizable sound mixes, Themed soundscapes (scenes), Practice tracking and stats, Gentle practice reminders

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Annual | $19.99 | per year |
| Lifetime | $49.99 | one-time |


### Ennoa

[App page](https://appshunter.io/ios/app/ennoa/id6810774172)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Heed free?

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

### Is Ennoa free?

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

### Do Heed or Ennoa have ads?

Neither Heed nor Ennoa shows ads.

### Which is updated more often, Heed or Ennoa?

Heed ships an update every 3 days, and Ennoa daily. Most recently, Heed was updated on November 6, 2026 and Ennoa on November 6, 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.*