# Cancer Tracker vs My Chemo Diary

The clearest difference is rating: Cancer Tracker at 4.5 against My Chemo Diary's 3.0. Cancer Tracker also leads on device support (4 vs 1) and iOS requirement (15.5 vs 26.0). My Chemo Diary's advantage is in-app purchases (none vs 17) and update cadence (every 6 days vs every 5 months). On price, ratings volume 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. My Chemo Diary asks for nothing beyond the download.

Cancer Tracker holds the better App Store score, 4.5 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

Cancer Tracker ships an update every 5 months, My Chemo Diary every 6 days. The most recent releases landed on August 23, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Cancer Tracker | My Chemo Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/cancer-tracker/id6743565076/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/my-chemo-diary/id6765720365/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 218 MB | 8 MB |
| Requires iOS | **15.5** | 26.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Digital Therapeutics](https://appshunter.io/developer/1721663167) | [DAESEONG KIM](https://appshunter.io/developer/1703442466) |

## What reviewers say

### 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 |


### My Chemo Diary

[App page](https://appshunter.io/ios/app/my-chemo-diary/id6765720365)

This app helps cancer patients and caregivers organize daily treatment details, symptoms, and health metrics. It provides a centralized place to track well-being, manage schedules, and store medical documents, offering a narrative view of daily progress.

**Highlights:** Daily health dashboard, Treatment schedule timeline, Narrative diary view, Meal and hydration tracking, Medical document storage with OCR, Patient profile setup, iCloud sync

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

**In-app purchases:** none


## Frequently asked questions

### Is Cancer Tracker free?

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

### Is My Chemo Diary free?

My Chemo Diary is free to download, with no in-app purchases.

### Which has better reviews, Cancer Tracker or My Chemo Diary?

Cancer Tracker is rated higher. Cancer Tracker averages 4.5 out of 5 from 2 ratings, while My Chemo Diary averages 3.0 from 2 ratings.

### Do Cancer Tracker or My Chemo Diary have ads?

Neither Cancer Tracker nor My Chemo Diary shows ads.

### Which is updated more often, Cancer Tracker or My Chemo Diary?

Cancer Tracker ships an update every 5 months, and My Chemo Diary every 6 days. Most recently, Cancer Tracker was updated on August 23, 2026 and My Chemo Diary on September 22, 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.*