# NORTH Research Study vs Tracer Study

The clearest difference is update cadence: Tracer Study at fortnightly against NORTH Research Study's every 2 months. NORTH Research Study's advantage is iOS requirement (13.0 vs 15.0). 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.

NORTH Research Study ships an update every 2 months, Tracer Study fortnightly. The most recent releases landed on September 20, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | NORTH Research Study | Tracer Study |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 53 MB | 54 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Benjamin Buck](https://appshunter.io/developer/1649651898) | [Vista It Solutions](https://appshunter.io/developer/1381125329) |

## What reviewers say

### NORTH Research Study

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

**In-app purchases:** none


### Tracer Study

[App page](https://appshunter.io/ios/app/tracer-study/id6444187740)

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

**In-app purchases:** none


## Frequently asked questions

### Is NORTH Research Study free?

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

### Is Tracer Study free?

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

### Do NORTH Research Study or Tracer Study have ads?

Neither NORTH Research Study nor Tracer Study shows ads.

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

NORTH Research Study ships an update every 2 months, and Tracer Study fortnightly. Most recently, NORTH Research Study was updated on September 20, 2026 and Tracer Study on September 18, 2026.

---

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