# CTC vs Skadehåndboka

The clearest difference is in-app purchases: Skadehåndboka at none against CTC's 1. CTC's advantage is price ($3.99 vs $7.99). On update cadence, device support and iOS requirement there is nothing between them.

CTC costs $3.99 and Skadehåndboka $7.99 up front. CTC sells 1 one-off in-app purchase. Skadehåndboka asks for nothing beyond the download.

CTC ships an update every 2 months, Skadehåndboka every 3 months. The most recent releases landed on October 27, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | CTC | Skadehåndboka |
| --- | --- | --- |
| Price | **$3.99** | $7.99 |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Paid | — |
| Size | 2 MB | 34 MB |
| Requires iOS | **17.6** | 18.6 |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Arpacore B.V.](https://appshunter.io/developer/1441928570) | [Holmen Innovative Solutions AS](https://appshunter.io/developer/418725431) |

## What reviewers say

### CTC

[App page](https://appshunter.io/ios/app/ctc-ae-plus/id349258523)

This medical reference app provides quick access to standardized adverse event criteria and grading scales for oncology research. It allows for efficient logging, tracking, and reporting of patient events, including performance scores and custom entries. Data is kept strictly on-device for privacy and compliance.

**Highlights:** CTCAE v4 and v5 reference, Performance score integration (Karnofsky, ECOG, Lansky), Advanced adverse event logger, Custom event creation, CSV data import/export, On-device data storage

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Adverse Event Logger | $3.99 | one-time |


### Skadehåndboka

[App page](https://appshunter.io/ios/app/skadehandboka/id444695429)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CTC free?

CTC costs $3.99, and also offers in-app purchases.

### Is Skadehåndboka free?

Skadehåndboka costs $7.99, with no in-app purchases.

### Which is updated more often, CTC or Skadehåndboka?

CTC ships an update every 2 months, and Skadehåndboka every 3 months. Most recently, CTC was updated on October 27, 2026 and Skadehåndboka on October 26, 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.*