# é group 公式アプリ vs COLOR de TOUCH

The clearest difference is in-app purchases: é group 公式アプリ at none against COLOR de TOUCH's 1. COLOR de TOUCH's advantage is ads (none vs shown) and update cadence (fortnightly vs every 9 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. COLOR de TOUCH sells 1 in-app purchase, starting at $12.99 per month. é group 公式アプリ asks for nothing beyond the download.

é group 公式アプリ ships an update every 9 months, COLOR de TOUCH fortnightly. The most recent releases landed on September 10, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | é group 公式アプリ | COLOR de TOUCH |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Fortnightly** |
| Monetization | — | Subscription |
| Size | 80 MB | 10 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yoshiaki Emoto](https://appshunter.io/developer/1308146671) | [kashima takanori](https://appshunter.io/developer/1711736525) |

## What reviewers say

### é group 公式アプリ

[App page](https://appshunter.io/ios/app/e-group/id1308146672)

**Features:** Apple Wallet

**In-app purchases:** none


### COLOR de TOUCH

[App page](https://appshunter.io/ios/app/color-de-touch/id6470878265)

Experience the benefits of color therapy for relaxation and well-being. This app integrates color therapy principles into daily life to help improve mood and productivity, especially before sleep or after work. It's a simple healing tool, not a medical treatment.

**Highlights:** Color therapy for self-care, Mood improvement, Increased productivity, Daily life integration, Relaxation tool

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $12.99 | per month |


## Frequently asked questions

### Is é group 公式アプリ free?

é group 公式アプリ is free to download, with no in-app purchases.

### Is COLOR de TOUCH free?

COLOR de TOUCH is free to download, with in-app purchases available.

### Do é group 公式アプリ or COLOR de TOUCH have ads?

é group 公式アプリ shows ads; COLOR de TOUCH does not.

### Which is updated more often, é group 公式アプリ or COLOR de TOUCH?

é group 公式アプリ ships an update every 9 months, and COLOR de TOUCH fortnightly. Most recently, é group 公式アプリ was updated on September 10, 2026 and COLOR de TOUCH on September 7, 2026.

---

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