# AARP Staying Sharp vs Epoch

The clearest difference is ads: Epoch at none against AARP Staying Sharp's shown. Epoch also leads on update cadence (every 3 days vs every 5 weeks) and rating (5.0 vs 4.7). AARP Staying Sharp's advantage is ratings volume (3.2K vs 1). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. AARP Staying Sharp sells 1 in-app purchase, starting at $20.00 per year and Epoch sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Epoch holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: AARP Staying Sharp has 3.2K ratings behind it against 1, so its average is the more settled of the two.

AARP Staying Sharp ships an update every 5 weeks, Epoch every 3 days. The most recent releases landed on October 20, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | AARP Staying Sharp | Epoch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (3.2K ratings)](https://appshunter.io/ios/app/aarp-staying-sharp/id1583055598/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/epoch-calorie-and-macro-tracker/id6767950773/reviews)** |
| Number of ratings | **3.2K** | 1 |
| Positive reviews | 52.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 76 MB | 70 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [AARP](https://appshunter.io/developer/394286732) | [Soso Pkhakadze](https://appshunter.io/developer/1896524116) |

## What reviewers say

### 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


### Epoch

[App page](https://appshunter.io/ios/app/epoch-calorie-and-macro-tracker/id6767950773)

Track your meals, calories, and workouts with this AI-powered health companion. Enjoy free barcode scanning and connect with friends through encrypted messaging. Unlock advanced analytics and AI coaching with a premium subscription.

**Highlights:** Free barcode scanning for all products, Meal and calorie tracking, Workout logging and progress tracking, AI coaching with limited free requests, Encrypted messaging for private conversations, Advanced nutrition and fitness analytics (Pro), Social feed and community features (Pro)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Epoch Pro | $7.99 | per month |
| Epoch Pro Annual | $49.99 | per year |


## Frequently asked questions

### Is AARP Staying Sharp free?

AARP Staying Sharp is free to download, with in-app purchases available.

### Is Epoch free?

Epoch is free to download, with in-app purchases available.

### Which has better reviews, AARP Staying Sharp or Epoch?

Epoch is rated higher. AARP Staying Sharp averages 4.7 out of 5 from 3.2K ratings, while Epoch averages 5.0 from 1 ratings.

### Do AARP Staying Sharp or Epoch have ads?

AARP Staying Sharp shows ads; Epoch does not.

### Which is updated more often, AARP Staying Sharp or Epoch?

AARP Staying Sharp ships an update every 5 weeks, and Epoch every 3 days. Most recently, AARP Staying Sharp was updated on October 20, 2026 and Epoch on October 15, 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.*