Comparison

LivingTo100.com vs AARP Staying Sharp

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

Head to head
About

LivingTo100.com

Estimate your lifespan with a calculator based on extensive medical and scientific research. Developed by the director of the New England Centenarian Study, it uses current data to predict your potential age.

Highlights
  • Life expectancy estimation
  • Based on medical data
  • Developed by centenarian study director
  • Uses scientific research
Features
Read full description

Living to 100 Life Expectancy Calculator was designed by Dr Thomas Perls, and uses the most current and carefully researched medical and scientific data in order to estimate how old you will live to be. Thomas Perls MD, MPH is the founder and director of the New England Centenarian Study, the largest study of centenarians and their families in the world. More can be learned about the study at www.bumc.bu.edu/centenarian.

About

AARP Staying Sharp

This app offers science-based challenges and expert advice to improve brain health, focusing on memory, focus, and digital well-being. It provides interactive tools and exercises to help users build lasting, brain-healthy habits.

Highlights
  • Science-based brain health challenges
  • Expert advice on memory and focus
  • Digital decluttering strategies
  • Interactive tools and exercises
  • Progress saving across devices
  • Earn AARP Rewards points
Features
Read full description

Need to learn a variety of healthy-lifestyle skills? The AARP™ Staying Sharp® app is based on a holistic, lifestyle-based approach to brain health and features expert advice on memory, focus and more. Are you sometimes irritated by little memory slips like forgetting where you placed your keys or phone? In our “Memory Loss – Is it Inevitable?” challenge, you can learn how memory works. In addition, our Digital Declutter challenge teaches you ways to manage your digital world. Discover strategies for shifting technology away from being a distracting force in your life and into something that helps you live life more fully. And if you’re tired of forgetting details about new people you meet, our Faces & Names challenge can help you learn the secrets of those impressive people who never forget a name. Here’s what the app lets you do: Take challenges that are designed to help you learn about the brain and its ongoing health, including tips to incorporate healthy habits into your daily life. Take Staying Sharp challenges on the go. Your progress will be saved, no matter where you start or stop your challenge. And that works on a smartphone, computer or tablet. Who can use the app? Anyone can download and preview the Staying Sharp® app. AARP members and other authorized users have access to it. Plus, there’s more. Access includes the following: * Take the challenges to earn AARP Rewards points*. This loyalty program lets you gain points for participating in activities, including eligible Staying Sharp challenges. * Take advantage of easy access to the AARP Now app. This app lets users tap into news, events and savings, plus earn AARP Rewards points. *Unused AARP Rewards points expire 12 months after they are earned, in monthly batches on a rolling basis. About Staying Sharp and AARP Staying Sharp is an AARP program that shows you how to incorporate the six pillars of brain health into your life. Staying Sharp empowers you to develop meaningful and lasting brain-healthy practices that are based on these pillars: Be social, Eat right, Manage stress, do Ongoing exercise, get Restorative sleep and Engage your brain. The program has received industry recognition in multiple national competitions — including the Digital Health Awards and eHealthcare Awards — earning accolades for videos, interactive content and site design. AARP is the nation’s largest nonprofit, nonpartisan organization dedicated to empowering people 50 and older to choose how they live as they age. With a nationwide presence, AARP strengthens communities and advocates for what matters most to the more than 100 million Americans 50-plus and their families: health security, financial stability and personal fulfillment. AARP also produces the nation’s largest circulation publications: AARP The Magazine and AARP Bulletin. Terms of Service: https://stayingsharp.aarp.org/about/terms-of-service/ Privacy Policy: https://www.aarp.org/privacy/privacy-policy/

Screenshots

LivingTo100.com3 screens
AARP Staying Sharp4 screens

Verdict

The call

The clearest difference is review sentiment: AARP Staying Sharp at 52% against LivingTo100.com's 7%. AARP Staying Sharp also leads on price (Free vs $4.99) and rating (4.7 vs 1.0). LivingTo100.com's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement 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

AARP Staying Sharp is free to download; LivingTo100.com costs $4.99 up front. AARP Staying Sharp sells 1 in-app purchase, starting at $20.00 per year. LivingTo100.com asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

AARP Staying Sharp holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: AARP Staying Sharp has 3K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 7% of LivingTo100.com's written reviews are positive against 52% of AARP Staying Sharp's.

UpkeepUpdate frequency

LivingTo100.com ships an update every 10 months, AARP Staying Sharp every 5 weeks. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

Scorecard9 real differences · 2 level
LivingTo100.com versus AARP Staying Sharp: the parameters behind the verdict, then further details
ParameterLivingTo100.comAARP Staying Sharp
Price$4.99Free — better
Rating1.0 (1 ratings)4.7 (3K ratings) — better
Positive reviews7.2% of reviews52.4% of reviews — better
Number of ratings13K — better
Update frequencyEvery 10 monthsEvery 5 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
Best chart rank#90 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size30 MB76 MB
Age rating12+17+
DeveloperMichael IsmanAARP

Customer experience

LivingTo100.com

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews138 reviews
Positive7.2%
Neutral10.1%
Negative82.6%

AARP Staying Sharp

All ratings2,705 ratings
Positive93.5%
Neutral4.3%
Negative2.2%
Written reviews42 reviews
Positive52.4%
Neutral4.8%
Negative42.9%

User reviews

LivingTo100.com

From 1 App Store ratings

What we love

  • 🚀 Inspiring
  • 🚀 Accurate

Room to improve

  • 🐛 One-time use
  • 🐛 Oversimplified
  • 🐛 Lacks detailed questions
  • 💰 Overpriced for limited functionality
  • 🔍 Missing key health factors

AARP Staying Sharp

From 3K App Store ratings

What we love

  • 👍 Helpful and practical exercises
  • 🧠 Effective for improving mental sharpness
  • 🎮 Fun and engaging games
  • 🔍 Useful for monitoring brain health
  • 💡 Recommended by healthcare professionals

Room to improve

  • 🐛 Recurring login issues
  • 🚫 Limited game selection
  • 🔁 Endless login loops
  • 🤯 Confusing user experience
  • 🚫 Inaccessible games

Bugs and requests

LivingTo100.com

Reported bugs

3 issues
  • Inconsistent results between app and website version
  • Inability to navigate back or retake the assessment
  • Bugs with the smoking question

Requested features

4 requests
  • Allow multiple user profiles
  • Provide more detailed feedback and suggestions
  • Add ability to re-take the assessment with different inputs
  • Include questions on medical history, medications, and lifestyle factors

AARP Staying Sharp

Reported bugs

3 issues
  • Games not launching properly
  • App freezing or crashing
  • Inability to access core features

Requested features

4 requests
  • Expand game library
  • Improve login and navigation experience
  • Add more accessibility features
  • Provide clearer instructions and guidance

In-app purchases

None

LivingTo100.com

No in-app purchases

1 purchases

AARP Staying Sharp

Subscriptions1
  • AARP Membership1 Year trial$20.001 Year

Questions

Is LivingTo100.com free?
LivingTo100.com costs $4.99, with no in-app purchases.
Is AARP Staying Sharp free?
AARP Staying Sharp is free to download, with in-app purchases available.
Which has better reviews, LivingTo100.com or AARP Staying Sharp?
AARP Staying Sharp is rated higher. LivingTo100.com averages 1.0 out of 5 from 1 ratings, while AARP Staying Sharp averages 4.7 from 3K ratings.
Do LivingTo100.com or AARP Staying Sharp have ads?
AARP Staying Sharp shows ads; LivingTo100.com does not.
Which is updated more often, LivingTo100.com or AARP Staying Sharp?
LivingTo100.com ships an update every 10 months, and AARP Staying Sharp every 5 weeks. Most recently, LivingTo100.com was updated on October 16, 2026 and AARP Staying Sharp on October 17, 2026.

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