Dean's App vs Lisa Safe
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dean's App
This app provides extensive supplementary material for a surgical textbook on Rhinoplasty. It offers photos, videos, articles, an online forum, and lectures from experts. Access requires a serial code from the purchased book.
- Supplementary photos and videos
- In-depth expert articles
- Online forum for discussion
- Wikirhinopedia with surgeon articles
- Video and photo archive
- Rhinocast lectures
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Dean’s App is an electronic extension of the surgical textbook Structure Rhinoplasty: Lessons Learned Over 30 Years. Through Dean’s App, customers who have already purchased the book will have access to a large amount of additional material such as photos, videos, and in-depth articles written by experts on Rhinoplasty. After downloading Dean’s App for IOS, users will be able to choose between a premium (Dean's App Premium) and basic version (Dean's App Basic) of the app. While both plans include extensive additional material, the premium version, for only $9.99 a month, will allow for features including but not limited to the following: All 14 chapters of Dean’s Apps references An online forum where users can create and respond to topics created by other users related to Rhinoplasty. An online Wikipedia (Wikirhinopedia) which contains articles written by practicing surgeons of Rhinoplasty from all over the world. An extensive video and photo archive. A Rhinocast section containing lectures given from all over the world. Get connected with others interested in Rhinoplasty as well as access to resources that will help strengthen your personal knowledge and skill. Instead of simply reading a textbook by itself, why not get as much out of it as possible? For anyone seriously interested in learning about Rhinoplasty as well as improving their own skillset, Dean’s App is a must. In order to get started, you will have to have purchased Structure Rhinoplasty: Lessons Learned Over 30 Years. The book includes a serial code inside the front cover which will allow you to unlock Dean’s App. Get started today! Links: - privacy policy: http://deansapp.surgery/privacy - terms of use: http://deansapp.surgery/terms_of_use
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.
- AI-driven surgical recommendations
- Personalized patient assessments
- Optimizes liposuction procedures
- Enhances surgical safety and effectiveness
- Integrates into clinical workflows
- User-friendly interface
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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
Verdict
The clearest difference is rating: Lisa Safe at 5.0 against Dean's App's 3.8. Lisa Safe also leads on review sentiment (100% vs 78%) and update cadence (monthly vs every 2 months). Dean's App's advantage is monetization model (free with in-app purchases vs subscription) and ratings volume (13 vs 4). On price, ads, in-app purchases 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
Both are free to download. Dean's App sells 1 in-app purchase, starting at $9.99 per month 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.
Lisa Safe holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 13 and 4 respectively. Written reviews point the same way: 78% of Dean's App's written reviews are positive against 100% of Lisa Safe's.
Dean's App ships an update every 2 months, Lisa Safe monthly. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.
| Parameter | Dean's App | Lisa Safe |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (13 ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 77.8% of reviews | 100.0% of reviews — better |
| Number of ratings | 13 — better | 4 |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases — better | Subscription |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 56 MB | 119 MB |
| Age rating | 17+ | +17 |
| Developer | Dean Toriumi | SYNAPS AI SAS |
Customer experience
Dean's App
Lisa Safe
In-app purchases
Dean's App
- Dean's App Premium Monthly$9.991 Month
Lisa Safe
- Lisa Safe7 Days trial$19.991 Month
- Lisa Safe14 Days trial$24.991 Month
- Lisa Safe7 Days trial$24.991 Month
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- 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 Dean's App free?
Is Lisa Safe free?
Which has better reviews, Dean's App or Lisa Safe?
Do Dean's App or Lisa Safe have ads?
Which is updated more often, Dean's App or Lisa Safe?
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