# Color Edison vs HemiSync

The clearest difference is rating: Color Edison at 5.0 against HemiSync's 4.2. Color Edison also leads on in-app purchases (none vs 1) and device support (3 vs 1). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. HemiSync sells 1 in-app purchase, starting at $0.99 per month. Color Edison asks for nothing beyond the download.

Color Edison holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 4 and 9 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Color Edison ships an update every 3 weeks, HemiSync every 5 weeks. The most recent releases landed on October 2, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Color Edison | HemiSync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/color-edison/id1025127655/reviews)** | [4.2 (9 ratings)](https://appshunter.io/ios/app/hemisync/id6751762821/reviews) |
| Number of ratings | 4 | **9** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 18 MB | 61 MB |
| Requires iOS | **8.2** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jeff Golota](https://appshunter.io/developer/952473372) | [EngineZero](https://appshunter.io/developer/1573141529) |

## What reviewers say

### Color Edison

[App page](https://appshunter.io/ios/app/color-edison/id1025127655)

Control your Color Edison smart lights with this application. Adjust colors and settings to create the perfect ambiance for any occasion.

**Highlights:** Color lighting control, Device management, Customizable settings, Ambiance creation

**Features:** macOS Compatibility

**In-app purchases:** none


### HemiSync

[App page](https://appshunter.io/ios/app/hemisync/id6751762821)

This app generates binaural beats and isochronic tones to aid in meditation and relaxation. Explore various sound frequencies and pre-set combinations for personal wellness routines, with customizable timers and controls.

**Highlights:** Binaural beat and isochronic tone generation, Customizable frequency ranges (Delta, Theta, Alpha, Beta, Gamma), Pre-configured audio presets, Session timer functionality, Solfeggio frequency options

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | per month |


## Frequently asked questions

### Is Color Edison free?

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

### Is HemiSync free?

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

### Which has better reviews, Color Edison or HemiSync?

Color Edison is rated higher. Color Edison averages 5.0 out of 5 from 4 ratings, while HemiSync averages 4.2 from 9 ratings.

### Do Color Edison or HemiSync have ads?

Neither Color Edison nor HemiSync shows ads.

### Which is updated more often, Color Edison or HemiSync?

Color Edison ships an update every 3 weeks, and HemiSync every 5 weeks. Most recently, Color Edison was updated on October 2, 2026 and HemiSync on September 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*