# COG KidsCare vs CTCAE 6 Pro

The clearest difference is in-app purchases: COG KidsCare at none against CTCAE 6 Pro's 2. CTCAE 6 Pro's advantage is rating (5.0 vs 4.7) and update cadence (every 3 weeks vs every 2 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. CTCAE 6 Pro sells 2 in-app purchases, starting at $1.99 per month. COG KidsCare asks for nothing beyond the download.

CTCAE 6 Pro holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 9 and 10 respectively.

COG KidsCare ships an update every 2 months, CTCAE 6 Pro every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | COG KidsCare | CTCAE 6 Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (9 ratings)](https://appshunter.io/ios/app/cog-kidscare/id1579361693/reviews) | **[5.0 (10 ratings)](https://appshunter.io/ios/app/ctcae-6-pro/id1625560237/reviews)** |
| Number of ratings | 9 | **10** |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Freemium |
| Size | 35 MB | 87 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Children's Oncology Group](https://appshunter.io/developer/1579361695) | [Koichiro Watanabe](https://appshunter.io/developer/1077985400) |

## What reviewers say

### COG KidsCare

[App page](https://appshunter.io/ios/app/cog-kidscare/id1579361693)

This app helps parents and caregivers of children with cancer manage vital information. It offers tools for tracking appointments, journaling health data, storing team contacts, and accessing educational resources about the illness and treatment.

**Highlights:** Appointment tracking, Health data journaling, Care team contact management, Educational resources, One-touch dialing, Emergency Room Card

**Features:** macOS Compatibility

**In-app purchases:** none


### CTCAE 6 Pro

[App page](https://appshunter.io/ios/app/ctcae-6-pro/id1625560237)

This app provides easy access to CTCAE 6.0 content, allowing users to bookmark adverse events, search for keywords, and organize notes. It offers features for version comparison, data export, and timeline management for premium subscribers.

**Highlights:** Quick CTCAE 6.0 content access, Unlimited bookmarking of adverse events, Keyword search with highlighting, Local data storage for privacy, Version comparison (5.0 vs 6.0), Smart notes and chronological organization, Spreadsheet to custom list app conversion

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan – Monthly | $1.99 | per month |
| Premium Plan – Annual | $9.99 | per year |


## Frequently asked questions

### Is COG KidsCare free?

COG KidsCare is free to download, with no in-app purchases.

### Is CTCAE 6 Pro free?

CTCAE 6 Pro is free to download, with in-app purchases available.

### Which has better reviews, COG KidsCare or CTCAE 6 Pro?

CTCAE 6 Pro is rated higher. COG KidsCare averages 4.7 out of 5 from 9 ratings, while CTCAE 6 Pro averages 5.0 from 10 ratings.

### Do COG KidsCare or CTCAE 6 Pro have ads?

Neither COG KidsCare nor CTCAE 6 Pro shows ads.

### Which is updated more often, COG KidsCare or CTCAE 6 Pro?

COG KidsCare ships an update every 2 months, and CTCAE 6 Pro every 3 weeks. Most recently, COG KidsCare was updated on November 3, 2026 and CTCAE 6 Pro on November 3, 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.*