# CTCAE v4.0 (EN/JA) Edition vs ASTCT Practice Guidelines

The clearest difference is in-app purchases: ASTCT Practice Guidelines at none against CTCAE v4.0 (EN/JA) Edition's 1. ASTCT Practice Guidelines also leads on update cadence (every 2 months vs every 4 months). CTCAE v4.0 (EN/JA) Edition's advantage is iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. CTCAE v4.0 (EN/JA) Edition sells 1 one-off in-app purchase. ASTCT Practice Guidelines asks for nothing beyond the download.

CTCAE v4.0 (EN/JA) Edition ships an update every 4 months, ASTCT Practice Guidelines every 2 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | CTCAE v4.0 (EN/JA) Edition | ASTCT Practice Guidelines |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/astct-practice-guidelines/id1204871675/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 17 MB | 107 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [TAKAFUMI MIZUGUCHI](https://appshunter.io/developer/400743346) | [ASBMT](https://appshunter.io/developer/1204871674) |

## What reviewers say

### CTCAE v4.0 (EN/JA) Edition

[App page](https://appshunter.io/ios/app/ctcae-v40-enja-edition/id576215567)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


### 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, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CTCAE v4.0 (EN/JA) Edition free?

CTCAE v4.0 (EN/JA) Edition is free to download, with in-app purchases available.

### Is ASTCT Practice Guidelines free?

ASTCT Practice Guidelines is free to download, with no in-app purchases.

### Do CTCAE v4.0 (EN/JA) Edition or ASTCT Practice Guidelines have ads?

Neither CTCAE v4.0 (EN/JA) Edition nor ASTCT Practice Guidelines shows ads.

### Which is updated more often, CTCAE v4.0 (EN/JA) Edition or ASTCT Practice Guidelines?

CTCAE v4.0 (EN/JA) Edition ships an update every 4 months, and ASTCT Practice Guidelines every 2 months. Most recently, CTCAE v4.0 (EN/JA) Edition was updated on November 1, 2026 and ASTCT Practice Guidelines on November 2, 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.*