# Mentor Breast Simulator vs Payback Own

The clearest difference is review sentiment: Payback Own at 100% against Mentor Breast Simulator's 38%. Payback Own also leads on rating (5.0 vs 3.9) and monetization model (free vs ad-supported). Mentor Breast Simulator's advantage is ratings volume (157 vs 2). 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.

Payback Own 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 2, 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 Payback Own's.

Mentor Breast Simulator ships an update every 3 weeks, Payback Own every 6 weeks. The most recent releases landed on October 27, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Mentor Breast Simulator | Payback Own |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (157 ratings)](https://appshunter.io/ios/app/mentor-breast-simulator/id6503239134/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/payback-own/id6754859483/reviews)** |
| Number of ratings | **157** | 2 |
| Positive reviews | 37.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Ad-supported | **Free** |
| Size | 790 MB | 45 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Arbrea Labs](https://appshunter.io/developer/1476200651) | [An App Idea LLC](https://appshunter.io/developer/1850577640) |

## 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


### Payback Own

[App page](https://appshunter.io/ios/app/payback-own/id6754859483)

This app analyzes your personal data exports to reveal behavioral patterns and AI-powered summaries. It helps you understand what platforms and advertisers infer from your digital footprint, all while keeping your raw data secure on your device.

**Highlights:** Privacy-first data analysis, Analyzes Google Takeout and Meta exports, On-device extraction and local storage, AI-powered behavioral summaries, Detailed category analysis, Secure backend proxy for AI insights

**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 Payback Own free?

Payback Own is free to download, with no in-app purchases.

### Which has better reviews, Mentor Breast Simulator or Payback Own?

Payback Own is rated higher. Mentor Breast Simulator averages 3.9 out of 5 from 157 ratings, while Payback Own averages 5.0 from 2 ratings.

### Do Mentor Breast Simulator or Payback Own have ads?

Neither Mentor Breast Simulator nor Payback Own shows ads.

### Which is updated more often, Mentor Breast Simulator or Payback Own?

Mentor Breast Simulator ships an update every 3 weeks, and Payback Own every 6 weeks. Most recently, Mentor Breast Simulator was updated on October 27, 2026 and Payback Own on October 18, 2026.

---

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