# Insight EO vs Rejuvenation Science

The clearest difference is in-app purchases: Rejuvenation Science at none against Insight EO's 1. Insight EO's advantage is ads (none vs shown) and update cadence (every 2 months vs every 5 months). On price and device support there is nothing between them.

Both are free to download. Insight EO sells 1 one-off in-app purchase. Rejuvenation Science asks for nothing beyond the download.

Insight EO ships an update every 2 months, Rejuvenation Science every 5 months. The most recent releases landed on August 25, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Insight EO | Rejuvenation Science |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/insight-eo/id1472694400/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free with in-app purchases | — |
| Size | 64 MB | 75 MB |
| Requires iOS | **9.3** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Possibility Wave](https://appshunter.io/developer/943317943) | [Douglas De Becker](https://appshunter.io/developer/1705887052) |

## What reviewers say

### Insight EO

[App page](https://appshunter.io/ios/app/insight-eo/id1472694400)

This app analyzes your voice to identify energetic imbalances in your body, such as chakra or meridian disturbances. It then suggests Young Living essential oils that may support self-regulation and healing. Users can also access a database of energetic frequencies to promote balance.

**Highlights:** Voice spectral analysis for energetic disturbances, Identifies chakra and meridian imbalances, Recommends Young Living essential oils, Provides nutritional support of oils, Database of energetic frequencies for balance, Free trial available

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Insight EO Lifetime | $299.99 | one-time |


### Rejuvenation Science

[App page](https://appshunter.io/ios/app/rejuvenation-science/id6464392504)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Insight EO free?

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

### Is Rejuvenation Science free?

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

### Do Insight EO or Rejuvenation Science have ads?

Rejuvenation Science shows ads; Insight EO does not.

### Which is updated more often, Insight EO or Rejuvenation Science?

Insight EO ships an update every 2 months, and Rejuvenation Science every 5 months. Most recently, Insight EO was updated on August 25, 2026 and Rejuvenation Science on September 8, 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.*