# iRejuvenation for iPhone vs The 4th Dimension

The clearest difference is in-app purchases: The 4th Dimension at none against iRejuvenation for iPhone's 1. The 4th Dimension also leads on device support (3 vs 1) and iOS requirement (14.0 vs 16.6). iRejuvenation for iPhone's advantage is update cadence (every 3 weeks vs every 10 months). On price and ads there is nothing between them.

Both are free to download. iRejuvenation for iPhone sells 1 one-off in-app purchase. The 4th Dimension asks for nothing beyond the download.

iRejuvenation for iPhone ships an update every 3 weeks, The 4th Dimension every 10 months. Both last shipped on November 7, 2026.

## The numbers

| Metric | iRejuvenation for iPhone | The 4th Dimension |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/irejuvenation-for-iphone/id1400704211/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 10 months |
| Monetization | Free with in-app purchases | — |
| Size | 57 MB | 1.6 GB |
| Requires iOS | 16.6 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [AMedSU](https://appshunter.io/developer/896089571) | [NextMotion](https://appshunter.io/developer/1092580104) |

## What reviewers say

### iRejuvenation for iPhone

[App page](https://appshunter.io/ios/app/irejuvenation-for-iphone/id1400704211)

This app helps aesthetic surgery professionals create detailed reports for non-invasive facial rejuvenation procedures. It offers tools for precise reporting, patient consent management, and visual comparison of results over time, ensuring data security and easy export.

**Highlights:** High-precision reports editor, Time-saving workflow, Patient consent management, Picture management and comparison tool, HIPAA compliant cloud storage, Traceability tool

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Patients | $49.99 | one-time |


### The 4th Dimension

[App page](https://appshunter.io/ios/app/the-4th-dimension/id1504436726)

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

**In-app purchases:** none


## Frequently asked questions

### Is iRejuvenation for iPhone free?

iRejuvenation for iPhone is free to download, with in-app purchases available.

### Is The 4th Dimension free?

The 4th Dimension is free to download, with no in-app purchases.

### Do iRejuvenation for iPhone or The 4th Dimension have ads?

Neither iRejuvenation for iPhone nor The 4th Dimension shows ads.

### Which is updated more often, iRejuvenation for iPhone or The 4th Dimension?

iRejuvenation for iPhone ships an update every 3 weeks, and The 4th Dimension every 10 months. Most recently, iRejuvenation for iPhone was updated on November 7, 2026 and The 4th Dimension on November 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.*