# Mentor Breast Simulator vs Phantom Realty Engine

The clearest difference is rating: Phantom Realty Engine at 5.0 against Mentor Breast Simulator's 3.9. Phantom Realty Engine also leads on monetization model (free vs ad-supported) and device support (3 vs 1). Mentor Breast Simulator's advantage is ratings volume (157 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Phantom Realty Engine holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Mentor Breast Simulator has 157 ratings behind it against 1, so its average is the more settled of the two.

Mentor Breast Simulator ships an update every 3 weeks, Phantom Realty Engine every 2 weeks. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Mentor Breast Simulator | Phantom Realty Engine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (157 ratings)](https://appshunter.io/ios/app/mentor-breast-simulator/id6503239134/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/phantom-realty-engine/id6785678212/reviews)** |
| Number of ratings | **157** | 1 |
| Positive reviews | 39.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 790 MB | 4 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Arbrea Labs](https://appshunter.io/developer/1476200651) | [Ghostly Labs, LLC](https://appshunter.io/developer/6785646166) |

## What reviewers say

### Mentor Breast Simulator

[App page](https://appshunter.io/ios/app/mentor-breast-simulator/id6503239134)

Visualize different breast implant sizes and shapes in 3D augmented reality. Make informed decisions about your desired look with real-time simulations. All your images are stored securely on your phone.

**Highlights:** 3D Augmented Reality Simulation, Visualize implant sizes and shapes, Real-time visualization, Informed decision-making, Secure on-device image storage

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use interface
- 💡 Great visualization tool
- 💡 Realistic simulation
- 💡 Innovative technology
- 👍 Helpful for surgery planning

**What reviewers complain about**

- 🐛 App crashes frequently
- 🐛 Freezes and doesn't work
- 🐛 Photos not processed
- 🐛 Camera function difficult
- 🐛 Results look like bad photoshop

**Reported bugs**

- App crashes after taking photos
- App crashes when processing simulator
- App crashes when taking pictures
- App crashes before taking picture
- App crashes between 1st and 3rd picture

**Requested features**

- Allow users to change CC size
- Increase CC size options
- Allow breast lifting simulation
- Provide more realistic sizing/CC information


### Phantom Realty Engine

[App page](https://appshunter.io/ios/app/phantom-realty-engine/id6785678212)

Easily search for your next home with your real estate agent. Browse current listings, save favorites, and get instant alerts for new matches. Connect directly with your agent for quick answers and showings.

**Highlights:** Search homes by detailed criteria, Swipe through listings, Save favorite properties, Instant new listing alerts, Direct agent communication, Built-in assistant for market info

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

**In-app purchases:** none


## Frequently asked questions

### Is Mentor Breast Simulator free?

Mentor Breast Simulator is free to download, with no in-app purchases.

### Is Phantom Realty Engine free?

Phantom Realty Engine is free to download, with no in-app purchases.

### Which has better reviews, Mentor Breast Simulator or Phantom Realty Engine?

Phantom Realty Engine is rated higher. Mentor Breast Simulator averages 3.9 out of 5 from 157 ratings, while Phantom Realty Engine averages 5.0 from 1 ratings.

### Do Mentor Breast Simulator or Phantom Realty Engine have ads?

Neither Mentor Breast Simulator nor Phantom Realty Engine shows ads.

### Which is updated more often, Mentor Breast Simulator or Phantom Realty Engine?

Mentor Breast Simulator ships an update every 3 weeks, and Phantom Realty Engine every 2 weeks. Most recently, Mentor Breast Simulator was updated on October 30, 2026 and Phantom Realty Engine on October 24, 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.*