Comparison

Mentor Breast Simulator vs Lash Atlas

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Mentor Breast Simulator

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
Read full description

Empower your breast augmentation journey with our 3D AR simulator. Visualize, decide, and unleash confidence! Download now. Elevate your confidence with our 3D Augmented Reality Breast Simulator app! Visualize different sizes and shapes in real-time, empowering you to make informed decisions about your desired breast augmentation look. Enjoy peace of mind with our app. Your journey is yours alone, as all your images are stored on your phone. Complete registration, download the app, and begin simulating!

About

Lash Atlas

Features
Read full description

Your all-in-one lash tool for eye analysis, receiving payments, custom lash mapping, bookings, client consultations, virtual try-ons, and seamless client management. Discover and create your perfect lash look with personalized eye analysis, custom lash maps, and realistic virtual try-ons- whether you’re a lash artist or a DIY lash lover.
 Lash Atlas helps you create lash looks that suit your unique eye shape, customize every detail, and save your favorite styles all in one place.
 FEATURES:
 Eye Analysis & Recommendations
 • Analyze your eye shape and features using AI systems
 • Receive personalized lash style recommendations
 • Discover styles designed to complement your natural features
 Virtual Lash Try-On 
• Upload a photo or take one directly in-app
 • Apply lash styles directly to your eyes
 • Move, resize, and customize lash placement for the perfect fit
 Custom Lash Maps
 • Access lash map templates tailored to your eye shape
 • Customize lengths, placement, and styles
 • Create and save your own lash maps to each client profile
 For Lash Artists
 • Save client profiles and looks
 • Organize client lash maps and inspiration 
• Streamline consultations and styling recommendations
 For DIY Lash Lovers 
• Preview styles before applying lashes
 • Explore different looks risk-free 
• Save your favorite sets for later
 Save & Revisit
 • Store your favorite lash looks
 • Revisit previous designs anytime 
• Keep your lash inspiration organized
 Whether you're creating professional lash sets or achieving the lash extension look at home with clusters, Lash Atlas helps you map, customize, and create your own unique lash style.
 Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://shopvolashes.com/en-ca/pages/privacy-policy-lash-atlas-app Terms of Service: https://shopvolashes.com/en-ca/pages/terms-of-service-lash-atlas

Screenshots

Mentor Breast Simulator4 screens
Lash Atlas4 screens

Verdict

The call

The clearest difference is in-app purchases: Mentor Breast Simulator at none against Lash Atlas's 6. Lash Atlas's advantage is update cadence (weekly vs every 3 weeks) and iOS requirement (16.4 vs 18.0). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Lash Atlas sells 6 in-app purchases, starting at $9.99 per 7 days. Mentor Breast Simulator asks for nothing beyond the download.

UpkeepUpdate frequency

Mentor Breast Simulator ships an update every 3 weeks, Lash Atlas weekly. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
Mentor Breast Simulator versus Lash Atlas: the parameters behind the verdict, then further details
ParameterMentor Breast SimulatorLash Atlas
PriceFreeFree
Rating3.9 (159 ratings) — better—
Positive reviews36.5% of reviews—
Number of ratings159 — better—
Update frequencyEvery 3 weeksWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhoneiPhone
Requires iOS18.016.4 — better
Further details — not scored
Size790 MB244 MB
Age rating17+4+
DeveloperArbrea LabsVolashes Inc.

Bugs and requests

Mentor Breast Simulator

Reported bugs

15 issues
  • 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
Show 10 more
  • App crashes immediately after snapping a picture
  • App freezes up
  • App closes and doesn't save pictures
  • App glitches and kicks user out
  • App restarts during picture setup
  • App closes while trying to set up pictures
  • App picks CCs and won't let user change
  • Camera points don't align
  • Simulator only goes up to 450cc
  • Recent update removed CC visualization

Requested features

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

Lash Atlas

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Mentor Breast Simulator

No in-app purchases

6 purchases

Lash Atlas

Subscriptions2
  • Lash Atlas Pro Weekly$9.997 Days
  • Lash Atlas Pro Monthly3 Days trial$19.991 Month
One-time4
  • 15 Atlas Coins$5.99
  • 50 Atlas Coins$14.99
  • 120 Atlas Coins$29.99
Show 1 more
  • 300 Atlas Coins$59.99

Questions

Is Mentor Breast Simulator free?
Mentor Breast Simulator is free to download, with no in-app purchases.
Is Lash Atlas free?
Lash Atlas is free to download, with in-app purchases available.
Do Mentor Breast Simulator or Lash Atlas have ads?
Neither Mentor Breast Simulator nor Lash Atlas shows ads.
Which is updated more often, Mentor Breast Simulator or Lash Atlas?
Mentor Breast Simulator ships an update every 3 weeks, and Lash Atlas weekly. Most recently, Mentor Breast Simulator was updated on November 7, 2026 and Lash Atlas on October 31, 2026.

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