# Nymbl Training vs AARP Staying Sharp

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.

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.

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.

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.

## The numbers

| Metric | Nymbl Training | AARP Staying Sharp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (3.6K ratings)](https://appshunter.io/ios/app/nymbl-training/id1155575069/reviews)** | [4.7 (3K ratings)](https://appshunter.io/ios/app/aarp-staying-sharp/id1583055598/reviews) |
| Number of ratings | **3.6K** | 3K |
| Positive reviews | **81.7% of reviews** | 52.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 68 MB | 76 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Nymbl Science, Inc.](https://appshunter.io/developer/1155575068) | [AARP](https://appshunter.io/developer/394286732) |

## What reviewers say

### Nymbl Training

[App page](https://appshunter.io/ios/app/nymbl-training/id1155575069)

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:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 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

**What reviewers complain about**

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

**Reported bugs**

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

**Requested features**

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


### AARP Staying Sharp

[App page](https://appshunter.io/ios/app/aarp-staying-sharp/id1583055598)

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:** macOS Compatibility, Apple Wallet

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AARP Membership | $20.00 | per year |

**What reviewers like**

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

**What reviewers complain about**

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

**Reported bugs**

- Games not launching properly
- App freezing or crashing
- Inability to access core features

**Requested features**

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


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*