# Scalar Field Generator vs Eunoia

The clearest difference is in-app purchases: Scalar Field Generator at none against Eunoia's 2. Scalar Field Generator also leads on iOS requirement (9.0 vs 15.0). Eunoia's advantage is update cadence (fortnightly vs every 21 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Eunoia sells 2 in-app purchases, starting at $9.99 per month. Scalar Field Generator asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Scalar Field Generator against 5.0 for Eunoia. Both are backed by a comparable volume of ratings — 5 and 4 respectively.

Scalar Field Generator ships an update every 21 months, Eunoia fortnightly. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Scalar Field Generator | Eunoia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/scalar-field-generator/id1252253706/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/eunoia-frequency-generator/id6737287151/reviews) |
| Number of ratings | **5** | 4 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 21 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 226 MB | 75 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Peter Hangya](https://appshunter.io/developer/1252253705) | [Mimateam d.o.o.](https://appshunter.io/developer/551801742) |

## What reviewers say

### Scalar Field Generator

[App page](https://appshunter.io/ios/app/scalar-field-generator/id1252253706)

This app serves as the control interface for a specialized experimental device. It allows users to interact with and manage the functions of the Scalar Field Emitter.

**Highlights:** Device control interface, Experimental device driver, Scalar Field Emitter management

**Features:** macOS Compatibility

**In-app purchases:** none


### Eunoia

[App page](https://appshunter.io/ios/app/eunoia-frequency-generator/id6737287151)

This app generates healing frequencies, solfeggio tones, and various noise colors with immersive sound visualizations. It helps users find calm, focus, and inner balance through sound-based relaxation and energetic balancing.

**Highlights:** Frequency generation up to 22 kHz, Solfeggio and Golden Ratio modes, White, pink, and brown noise colors, Cymatics and Chladni pattern visualizations, Customizable sequences and playlists, Chakra-based sound balancing

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $9.99 | per month |
| Yearly subscription | $99.99 | per year |


## Frequently asked questions

### Is Scalar Field Generator free?

Scalar Field Generator is free to download, with no in-app purchases.

### Is Eunoia free?

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

### Which has better reviews, Scalar Field Generator or Eunoia?

Scalar Field Generator and Eunoia are both rated 5.0 out of 5 on the App Store, from 5 and 4 ratings respectively.

### Do Scalar Field Generator or Eunoia have ads?

Neither Scalar Field Generator nor Eunoia shows ads.

### Which is updated more often, Scalar Field Generator or Eunoia?

Scalar Field Generator ships an update every 21 months, and Eunoia fortnightly. Most recently, Scalar Field Generator was updated on October 9, 2026 and Eunoia on October 7, 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.*