# GuruStars vs Cancer Tracker

The clearest difference is in-app purchases: GuruStars at none against Cancer Tracker's 17. GuruStars also leads on update cadence (every 2 months vs every 5 months) and iOS requirement (12.0 vs 15.5). Cancer Tracker's advantage is device support (4 vs 2). On price and ads there is nothing between them.

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

GuruStars ships an update every 2 months, Cancer Tracker every 5 months. The most recent releases landed on September 10, 2026 and August 23, 2026 respectively.

## The numbers

| Metric | GuruStars | 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 2 months** | Every 5 months |
| Monetization | — | Free with in-app purchases |
| Size | 146 MB | 218 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [PropertyGuru Pte Ltd](https://appshunter.io/developer/406066175) | [Digital Therapeutics](https://appshunter.io/developer/1721663167) |

## What reviewers say

### GuruStars

[App page](https://appshunter.io/ios/app/gurustars/id1359012834)

**Features:** macOS Compatibility

**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 GuruStars free?

GuruStars 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 GuruStars or Cancer Tracker have ads?

Neither GuruStars nor Cancer Tracker shows ads.

### Which is updated more often, GuruStars or Cancer Tracker?

GuruStars ships an update every 2 months, and Cancer Tracker every 5 months. Most recently, GuruStars was updated on September 10, 2026 and Cancer Tracker on August 23, 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.*