# LivingTo100.com vs AARP Staying Sharp

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.

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.

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.

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.

## The numbers

| Metric | LivingTo100.com | AARP Staying Sharp |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/livingto100com/id768905897/reviews) | **[4.7 (3K ratings)](https://appshunter.io/ios/app/aarp-staying-sharp/id1583055598/reviews)** |
| Number of ratings | 1 | **3K** |
| Positive reviews | 7.2% of reviews | **52.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Every 5 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#99** | — |
| Size | 30 MB | 76 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Michael Isman](https://appshunter.io/developer/768905900) | [AARP](https://appshunter.io/developer/394286732) |

## What reviewers say

### LivingTo100.com

[App page](https://appshunter.io/ios/app/livingto100com/id768905897)

**Currently charting:** #99 Top Paid · Health & Fitness (US App Store)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Inspiring
- 🚀 Accurate

**What reviewers complain about**

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

**Reported bugs**

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

**Requested features**

- 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

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