Comparison

Nymbl Training 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

Nymbl Training

This program uses science-backed dual-tasking and cognitive behavior training to enhance balance and mobility. It helps users maintain or increase engagement in activities they enjoy.

Highlights
  • Dual-tasking exercises
  • Cognitive behavior training
  • Balance improvement
  • Mobility enhancement
  • Activity engagement tracking
  • Health plan integration
Features
Read full description

Nymbl is an app-based digital health program that utilizes science-backed dual-tasking and cognitive behavior training via education topics to improve balance and mobility. 90% of Nymbl members have maintained or increased their engagement with activities they love since using Nymbl! Contact your insurance provider to see if Nymbl balance training is available in your health plan at no cost to you!

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

Nymbl Training4 screens
AARP Staying Sharp4 screens

Verdict

The call

The clearest difference is in-app purchases: Nymbl Training at none against AARP Staying Sharp's 1. Nymbl Training also leads on ads (none vs shown) and review sentiment (82% vs 52%). On price, rating, ratings volume and update cadence 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. AARP Staying Sharp sells 1 in-app purchase, starting at $20.00 per year. Nymbl Training asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for Nymbl Training against 4.7 for AARP Staying Sharp. Both are backed by a comparable volume of ratings — 3.6K and 3K respectively. Written reviews are what separate them: 82% of Nymbl Training's written reviews are positive against 52% of AARP Staying Sharp's.

UpkeepUpdate frequency

Nymbl Training ships an update every 3 weeks, AARP Staying Sharp every 5 weeks. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

Scorecard4 real differences · 6 level
Nymbl Training versus AARP Staying Sharp: the parameters behind the verdict, then further details
ParameterNymbl TrainingAARP Staying Sharp
PriceFreeFree
Rating4.8 (3.6K ratings) — better4.7 (3K ratings)
Positive reviews81.7% of reviews — better52.4% of reviews
Number of ratings3.6K — better3K
Update frequencyEvery 3 weeks — betterEvery 5 weeks
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size68 MB76 MB
Age rating12+17+
DeveloperNymbl Science, Inc.AARP

Customer experience

Nymbl Training

All ratings3,642 ratings
Positive95.9%
Neutral3.0%
Negative1.1%
Written reviews131 reviews
Positive81.7%
Neutral2.3%
Negative16.0%

AARP Staying Sharp

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

User reviews

Nymbl Training

From 3.6K App Store ratings

What we love

  • 👍 Helps improve balance and prevent falls
  • 🧠 Combines physical and cognitive exercises
  • 🎉 Fun and engaging exercises
  • ⏱️ Quick and easy to do daily
  • 🤝 Recommended by healthcare professionals

Room to improve

  • 🐛 App malfunctions and crashes reported
  • 🔑 Registration and login issues
  • 🔍 Limited variety in cognitive exercises
  • 💪 Exercises too difficult for some users

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

Nymbl Training

Reported bugs

3 issues
  • App not accepting passwords or login credentials
  • Inability to access app due to location restrictions
  • Exercises freezing or not progressing properly

Requested features

3 requests
  • Allow users to repeat missed exercises
  • Provide more feedback on exercise performance
  • Increase exercise variety and customization

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

Nymbl Training

No in-app purchases

1 purchases

AARP Staying Sharp

Subscriptions1
  • AARP Membership1 Year trial$20.001 Year

Questions

Is Nymbl Training free?
Nymbl Training is free to download, 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, Nymbl Training or AARP Staying Sharp?
Nymbl Training is rated higher. Nymbl Training averages 4.8 out of 5 from 3.6K ratings, while AARP Staying Sharp averages 4.7 from 3K ratings.
Do Nymbl Training or AARP Staying Sharp have ads?
AARP Staying Sharp shows ads; Nymbl Training does not.
Which is updated more often, Nymbl Training or AARP Staying Sharp?
Nymbl Training ships an update every 3 weeks, and AARP Staying Sharp every 5 weeks. Most recently, Nymbl Training was updated on October 16, 2026 and AARP Staying Sharp on October 17, 2026.

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