Comparison

TD MASTER CLASS vs Lisa Safe

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

Head to head
About

TD MASTER CLASS

Features
Read full description

Total Definer MasterClass is an innovative e-learning application designed exclusively for plastic surgeons .
With a wide range of high-quality content, TD MasterClass, webinar, interactive videos and more… We offer an extensive catalog of courses designed and developed by internationally recognized plastic surgeons. Including advanced surgical techniques, procedures, patient safety, marketing strategies, photography and the latest trends in the industry. ▷ Already a Member? Sign-In to access your subscription. ▷ New? Try it for free! Subscribe in the app to get instant access. TD MASTER CLASS offers an auto-renewing subscription that will allow you unlimited access to content on all your devices. Payment is charged to your Account at confirmation of purchase. Pricing varies by location and is confirmed prior to purchase. Subscription automatically renews unless canceled at least 24 hours before the end of the current billing period. Cancel anytime in Account Settings. For more information see our: -Terms of Service: https://totaldefinermasterclass.tv/pages/terms-of-service -Privacy Policy: https://totaldefinermasterclass.tv/pages/privacy-policy

About

Lisa Safe

This medical assistant uses AI to provide personalized recommendations for liposuction and body contouring surgeries. It analyzes clinical evidence and patient factors to optimize procedures for enhanced safety and effectiveness. Designed for healthcare professionals, it integrates seamlessly into surgical workflows.

Highlights
  • AI-driven surgical recommendations
  • Personalized patient assessments
  • Optimizes liposuction procedures
  • Enhances surgical safety and effectiveness
  • Integrates into clinical workflows
  • User-friendly interface
Read full description

LISA (Liposuction Intelligent Safety Assistant) is an innovative application designed to enhance safety in liposuction and body contouring surgery. The application collects available clinical evidence and uses advanced artificial intelligence algorithms to perform accurate calculations and provide informed, personalized recommendations. LISA helps healthcare professionals optimize each surgical procedure, ensuring greater safety and effectiveness for patients. The application evaluates various critical factors and variables during the liposuction process, allowing surgeons to make decisions based on concrete, up-to-date data. In addition, LISA is designed to be user-friendly, seamlessly integrating into the daily routine of healthcare professionals. With its intuitive interface and advanced tools, LISA becomes an essential tool for those looking to incorporate cutting-edge technology into their surgical practices. The recommendations and calculations provided by LISA do not replace individual medical judgment and the personalized evaluation of the healthcare team attending to the patient. Final medical decisions should be based on a personalized assessment and the clinical judgment of the healthcare professionals involved in the patient’s care. A subscription is required to use the app, which can be obtained after creating an account. Terms and Conditions: https://safelisa.com/terms-and-conditions-en Privacy policy: https://safelisa.com/privacy-policy-en

Screenshots

TD MASTER CLASS3 screens
Lisa Safe4 screens

Verdict

The call

TD MASTER CLASS and Lisa Safe are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. TD MASTER CLASS sells 1 in-app purchase, starting at $999.00 per year and Lisa Safe sells 8 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

TD MASTER CLASS ships an update every 6 weeks, Lisa Safe monthly. The most recent releases landed on February 20, 2026 and September 19, 2026 respectively.

ScorecardNo meaningful differences
TD MASTER CLASS versus Lisa Safe: the parameters behind the verdict, then further details
ParameterTD MASTER CLASSLisa Safe
PriceFreeFree
Rating—5.0 (4 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—4 — better
Update frequencyEvery 6 weeksMonthly — better
AdsNoNo
In-app purchasesYesYes
Monetization—Subscription
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size72 MB119 MB
Age rating17++17
DeveloperAH MEDTECH SASSYNAPS AI SAS

In-app purchases

1 purchases

TD MASTER CLASS

Subscriptions1
  • Annual Subscription3 Days trial$999.001 Year
8 purchases

Lisa Safe

Subscriptions8
  • Lisa Safe7 Days trial$19.991 Month
  • Lisa Safe14 Days trial$24.991 Month
  • Lisa Safe7 Days trial$24.991 Month
Show 5 more
  • Lisa Safe3 Days trial2 variants$29.991 Month
  • Lisa Safe7 Days trial$143.991 Year
  • Lisa Safe14 Days trial$249.991 Year
  • Lisa Safe7 Days trial$249.991 Year
  • Lisa Safe3 Days trial2 variants$299.991 Year

Questions

Is TD MASTER CLASS free?
TD MASTER CLASS is free to download, with in-app purchases available.
Is Lisa Safe free?
Lisa Safe is free to download, with in-app purchases available.
Do TD MASTER CLASS or Lisa Safe have ads?
Neither TD MASTER CLASS nor Lisa Safe shows ads.
Which is updated more often, TD MASTER CLASS or Lisa Safe?
TD MASTER CLASS ships an update every 6 weeks, and Lisa Safe monthly. Most recently, TD MASTER CLASS was updated on February 20, 2026 and Lisa Safe on September 19, 2026.

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