# NorthTrac Axis 2 vs Cancer Tracker

The clearest difference is in-app purchases: NorthTrac Axis 2 at none against Cancer Tracker's 17. Cancer Tracker's advantage is device support (4 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Cancer Tracker sells 17 in-app purchases, starting at $4.95 per month. NorthTrac Axis 2 asks for nothing beyond the download.

NorthTrac Axis 2 ships an update every 3 months, Cancer Tracker every 5 months. The most recent releases landed on October 19, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | NorthTrac Axis 2 | Cancer Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/cancer-tracker/id6743565076/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | — | Free with in-app purchases |
| Size | 69 MB | 218 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [ViviScape](https://appshunter.io/developer/668023857) | [Digital Therapeutics](https://appshunter.io/developer/1721663167) |

## What reviewers say

### NorthTrac Axis 2

[App page](https://appshunter.io/ios/app/northtrac-axis-2/id979064040)

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

**In-app purchases:** none


### Cancer Tracker

[App page](https://appshunter.io/ios/app/cancer-tracker/id6743565076)

This app helps individuals manage their cancer treatment by tracking symptoms, medications, and recovery progress. It provides insights into the body's response to treatment and facilitates better communication with healthcare providers. Features include medication reminders, progress charts, and secure, exportable reports.

**Highlights:** Symptom tracking with sliders and notes, Treatment and medication logging, Side effect monitoring, Progress charts and analytics, Medication and custom reminders, Nutrition and hydration tracking, Secure, exportable reports, Apple Health integration

**Features:** macOS Compatibility, Siri integration, Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| steady pass | $4.95 | per month |
| easy pass | $7.99 | per 7 days |
| weather max | $9.99 | per 3 months |
| flex pass | $18.99 | per month |
| carey ai max | $19.99 | per month |
| yearly access | $19.99 | per year |
| smart pass | $19.99 | per year |
| limited discount | $19.99 | per year |
| carey ai ultra | $29.99 | per month |
| plus | $29.99 | per year |
| Premium Yearly | $34.99 | per year |
| yearly access | $39.99 | per year |
| Extended Trial | $39.99 | per year |
| 7-Day Trial | $49.99 | per year |
| store credit | $1.99 | one-time |
| carey ai credits | $8.99 | one-time |
| lifetime upgrade | $79.99 | one-time |


## Frequently asked questions

### Is NorthTrac Axis 2 free?

NorthTrac Axis 2 is free to download, with no in-app purchases.

### Is Cancer Tracker free?

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

### Do NorthTrac Axis 2 or Cancer Tracker have ads?

Neither NorthTrac Axis 2 nor Cancer Tracker shows ads.

### Which is updated more often, NorthTrac Axis 2 or Cancer Tracker?

NorthTrac Axis 2 ships an update every 3 months, and Cancer Tracker every 5 months. Most recently, NorthTrac Axis 2 was updated on October 19, 2026 and Cancer Tracker 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.*