# AARP Staying Sharp vs Minuteful ‑ Kidney Test

AARP Staying Sharp and Minuteful ‑ Kidney Test both sit at 4.7 stars, but that hides the real split: 93% of Minuteful ‑ Kidney Test's written reviews are positive against 52% of AARP Staying Sharp's. Minuteful ‑ Kidney Test also leads on in-app purchases (none vs 1) and ads (none vs shown). 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. Minuteful ‑ Kidney Test asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for AARP Staying Sharp against 4.8 for Minuteful ‑ Kidney Test. Both are backed by a comparable volume of ratings — 3.3K and 7.2K respectively. Written reviews are what separate them: 52% of AARP Staying Sharp's written reviews are positive against 93% of Minuteful ‑ Kidney Test's.

AARP Staying Sharp ships an update every 5 weeks, Minuteful ‑ Kidney Test every 6 weeks. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | AARP Staying Sharp | Minuteful ‑ Kidney Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (3.3K ratings)](https://appshunter.io/ios/app/aarp-staying-sharp/id1583055598/reviews) | **[4.8 (7.2K ratings)](https://appshunter.io/ios/app/minuteful-kidney-test/id1617681604/reviews)** |
| Number of ratings | 3.3K | **7.2K** |
| Positive reviews | 52.4% of reviews | **93.1% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 76 MB | 83 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [AARP](https://appshunter.io/developer/394286732) | [Healthy.io LTD](https://appshunter.io/developer/1131516664) |

## 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


### Minuteful ‑ Kidney Test

[App page](https://appshunter.io/ios/app/minuteful-kidney-test/id1617681604)

Monitor your kidney health from home with an FDA-cleared urine test. This app guides you through a quick, five-minute test using your smartphone and provides clinical-grade results. Share your findings with your doctor to proactively manage your health.

**Highlights:** FDA-cleared home urine test, Smartphone-guided testing, Results in five minutes, Clinical-grade results, Shareable results with doctor, HIPAA compliant

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 👍 Clear instructions
- 👍 Convenient at-home testing
- 👍 Quick results
- 👍 Helpful videos and guidance

**What reviewers complain about**

- 🐛 Struggled with camera/phone integration
- 🐛 Test took too long to complete
- 🐛 Difficult for some older users to navigate

**Reported bugs**

- Timeout issue when trying to submit test results
- Incompatibility with certain devices or scanning methods

**Requested features**

- Ability to retest at a later time if initial sample is insufficient
- Larger font size for instructions
- Option to skip video tutorials if user is familiar with the process


## Frequently asked questions

### Is AARP Staying Sharp free?

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

### Is Minuteful ‑ Kidney Test free?

Minuteful ‑ Kidney Test is free to download, with no in-app purchases.

### Which has better reviews, AARP Staying Sharp or Minuteful ‑ Kidney Test?

Minuteful ‑ Kidney Test is rated higher. AARP Staying Sharp averages 4.7 out of 5 from 3.3K ratings, while Minuteful ‑ Kidney Test averages 4.8 from 7.2K ratings.

### Do AARP Staying Sharp or Minuteful ‑ Kidney Test have ads?

AARP Staying Sharp shows ads; Minuteful ‑ Kidney Test does not.

### Which is updated more often, AARP Staying Sharp or Minuteful ‑ Kidney Test?

AARP Staying Sharp ships an update every 5 weeks, and Minuteful ‑ Kidney Test every 6 weeks. Most recently, AARP Staying Sharp was updated on November 4, 2026 and Minuteful ‑ Kidney Test on November 3, 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.*