# Mentor Breast Simulator vs vibe sync

The clearest difference is review sentiment: vibe sync at 100% against Mentor Breast Simulator's 38%. vibe sync also leads on rating (5.0 vs 3.9) and monetization model (free vs ad-supported). Mentor Breast Simulator's advantage is update cadence (every 3 weeks vs every 8 months) and ratings volume (155 vs 1). On price, ads, in-app purchases and device support there is nothing between them.

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

vibe sync 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 155 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 38% of Mentor Breast Simulator's written reviews are positive against 100% of vibe sync's.

Mentor Breast Simulator ships an update every 3 weeks, vibe sync every 8 months. The most recent releases landed on October 21, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Mentor Breast Simulator | vibe sync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (155 ratings)](https://appshunter.io/ios/app/mentor-breast-simulator/id6503239134/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vibe-sync/id6737231858/reviews)** |
| Number of ratings | **155** | 1 |
| Positive reviews | 37.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 8 months |
| Monetization | Ad-supported | **Free** |
| Size | 790 MB | 49 MB |
| Requires iOS | 18.0 | **13.4** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Arbrea Labs](https://appshunter.io/developer/1476200651) | [Novel Creations USA Inc](https://appshunter.io/developer/1775416298) |

## 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


### vibe sync

[App page](https://appshunter.io/ios/app/vibe-sync/id6737231858)

This app allows couples and partners to connect and control intimate devices remotely. It offers customizable patterns and intensity adjustments for shared pleasure, bridging distances for long-distance relationships. Designed for inclusivity and security, it provides a private and empowering experience.

**Highlights:** Remote device control, Customizable patterns and intensity, Real-time connection, Long-distance intimacy, Secure and private experience, Inclusive design

**Features:** macOS Compatibility

**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 vibe sync free?

vibe sync is free to download, with no in-app purchases.

### Which has better reviews, Mentor Breast Simulator or vibe sync?

vibe sync is rated higher. Mentor Breast Simulator averages 3.9 out of 5 from 155 ratings, while vibe sync averages 5.0 from 1 ratings.

### Do Mentor Breast Simulator or vibe sync have ads?

Neither Mentor Breast Simulator nor vibe sync shows ads.

### Which is updated more often, Mentor Breast Simulator or vibe sync?

Mentor Breast Simulator ships an update every 3 weeks, and vibe sync every 8 months. Most recently, Mentor Breast Simulator was updated on October 21, 2026 and vibe sync on October 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.*