# ASTCT Practice Guidelines vs CTCAE 6 Pro

The clearest difference is in-app purchases: ASTCT Practice Guidelines at none against CTCAE 6 Pro's 2. ASTCT Practice Guidelines also leads on iOS requirement (13.0 vs 15.6). On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for ASTCT Practice Guidelines against 5.0 for CTCAE 6 Pro. Both are backed by a comparable volume of ratings — 4 and 8 respectively.

ASTCT Practice Guidelines ships an update every 2 months, CTCAE 6 Pro monthly. The most recent releases landed on September 10, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | ASTCT Practice Guidelines | CTCAE 6 Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/astct-practice-guidelines/id1204871675/reviews) | [5.0 (8 ratings)](https://appshunter.io/ios/app/ctcae-6-pro/id1625560237/reviews) |
| Number of ratings | 4 | **8** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | **Free** | Freemium |
| Size | 103 MB | 87 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [AMERICAN SOCIETY FOR BLOOD & MARROW TRASPLANTATION](https://appshunter.io/developer/1204871674) | [Koichiro Watanabe](https://appshunter.io/developer/1077985400) |

## What reviewers say

### ASTCT Practice Guidelines

[App page](https://appshunter.io/ios/app/astct-practice-guidelines/id1204871675)

Access up-to-date practice guidelines, evidence-based reviews, and clinical calculators for blood, bone marrow transplantation, and cellular therapies. Developed by experts, this app aids clinical decision-making with immediate access to crucial information.

**Highlights:** Practice guidelines, Evidence-based reviews, Clinical calculators, HCT patient tools, Expert-developed content, Detailed references

**Features:** macOS Compatibility

**In-app purchases:** none


### CTCAE 6 Pro

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

Easily review and annotate medical toxicity criteria. Bookmark adverse events, search keywords, and organize entries chronologically. Offers local data storage and optional premium features for advanced note-taking and data export.

**Highlights:** Quick CTCAE 6.0 content access, Unlimited adverse event bookmarking, Keyword search with highlighting, Local data storage, Version comparison (5.0 ⇄ 6.0), Smart notes and timeline management, 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 ASTCT Practice Guidelines free?

ASTCT Practice Guidelines 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, ASTCT Practice Guidelines or CTCAE 6 Pro?

ASTCT Practice Guidelines and CTCAE 6 Pro are both rated 5.0 out of 5 on the App Store, from 4 and 8 ratings respectively.

### Do ASTCT Practice Guidelines or CTCAE 6 Pro have ads?

Neither ASTCT Practice Guidelines nor CTCAE 6 Pro shows ads.

### Which is updated more often, ASTCT Practice Guidelines or CTCAE 6 Pro?

ASTCT Practice Guidelines ships an update every 2 months, and CTCAE 6 Pro monthly. Most recently, ASTCT Practice Guidelines was updated on September 10, 2026 and CTCAE 6 Pro on September 25, 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.*