# Precision AIM vs NORTH Research Study

The clearest difference is update cadence: NORTH Research Study at every 2 months against Precision AIM's every 64 months. NORTH Research Study also leads on iOS requirement (13.0 vs 18.2). On price, ads, in-app purchases and device support 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 ships an update every 64 months, NORTH Research Study every 2 months. The most recent releases landed on June 22, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Precision AIM | NORTH Research Study |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/precision-aim/id1538468592/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 64 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 1 MB | 53 MB |
| Requires iOS | 18.2 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [SDC Insights, LLC](https://appshunter.io/developer/1456386191) | [Benjamin Buck](https://appshunter.io/developer/1649651898) |

## 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


### NORTH Research Study

[App page](https://appshunter.io/ios/app/north-research-study/id6443820086)

**In-app purchases:** none


## Frequently asked questions

### Is Precision AIM free?

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

### Is NORTH Research Study free?

NORTH Research Study is free to download, with no in-app purchases.

### Do Precision AIM or NORTH Research Study have ads?

Neither Precision AIM nor NORTH Research Study shows ads.

### Which is updated more often, Precision AIM or NORTH Research Study?

Precision AIM ships an update every 64 months, and NORTH Research Study every 2 months. Most recently, Precision AIM was updated on June 22, 2026 and NORTH Research Study on September 20, 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.*