# Precision AIM vs BrainHealth®

The clearest difference is update cadence: BrainHealth® at every 3 weeks against Precision AIM's every 64 months. BrainHealth® also leads on ratings volume (40 vs 3) and iOS requirement (16.0 vs 18.2). Precision AIM's advantage is review sentiment (50% vs 35%). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Precision AIM holds the better App Store score, 3.7 against 3.5. That said, the two scores are not equally well evidenced: BrainHealth® has 40 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 50% of Precision AIM's written reviews are positive against 35% of BrainHealth®'s.

Precision AIM ships an update every 64 months, BrainHealth® every 3 weeks. The most recent releases landed on September 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Precision AIM | BrainHealth® |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/precision-aim/id1538468592/reviews)** | [3.5 (40 ratings)](https://appshunter.io/ios/app/brainhealth/id1645620511/reviews) |
| Number of ratings | 3 | **40** |
| Positive reviews | **50.0% of reviews** | 35.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 64 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 1 MB | 134 MB |
| Requires iOS | 18.2 | **16.0** |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [SDC Insights, LLC](https://appshunter.io/developer/1456386191) | [University of Texas at Dallas](https://appshunter.io/developer/552158925) |

## What reviewers say

### Precision AIM

[App page](https://appshunter.io/ios/app/precision-aim/id1538468592)

This app delivers randomized motivational messages throughout the day to encourage increased physical activity. Participants log in with a research-provided username and must enable notifications and location services to receive messages. The app's primary function is to facilitate a research study on message-based motivation.

**Highlights:** Randomized motivational messages, Physical activity encouragement, Research study participation, Notification and location services required, Simple home screen interface

**Features:** macOS Compatibility

**In-app purchases:** none


### BrainHealth®

[App page](https://appshunter.io/ios/app/brainhealth/id1645620511)

This app provides access to cutting-edge brain health research and tools. It allows users to track and measure brain health, supporting the goal of understanding and improving cognitive function throughout life. It is developed by a nonprofit research institute focused on cognitive neuroscience.

**Highlights:** Access to brain health research, Track brain health metrics, Measure cognitive performance, Citizen science participation, Understand brain function

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Precision AIM free?

Precision AIM is free to download, with no in-app purchases.

### Is BrainHealth® free?

BrainHealth® is free to download, with no in-app purchases.

### Which has better reviews, Precision AIM or BrainHealth®?

Precision AIM is rated higher. Precision AIM averages 3.7 out of 5 from 3 ratings, while BrainHealth® averages 3.5 from 40 ratings.

### Do Precision AIM or BrainHealth® have ads?

Neither Precision AIM nor BrainHealth® shows ads.

### Which is updated more often, Precision AIM or BrainHealth®?

Precision AIM ships an update every 64 months, and BrainHealth® every 3 weeks. Most recently, Precision AIM was updated on September 24, 2026 and BrainHealth® on October 30, 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.*