# LQCalc vs CTCAE 5 Pro

The clearest difference is price: CTCAE 5 Pro at Free against LQCalc's $0.99. CTCAE 5 Pro also leads on update cadence (every 5 weeks vs every 10 months). LQCalc's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

CTCAE 5 Pro is free to download; LQCalc costs $0.99 up front. CTCAE 5 Pro sells 2 in-app purchases, starting at $1.99 per month. LQCalc asks for nothing beyond the download.

LQCalc ships an update every 10 months, CTCAE 5 Pro every 5 weeks. Both last shipped on November 7, 2026.

## The numbers

| Metric | LQCalc | CTCAE 5 Pro |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.9 (43 ratings)](https://appshunter.io/ios/app/ctcae-5-pro/id1625569535/reviews)** |
| Number of ratings | — | **43** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 5 weeks** |
| Monetization | — | Freemium |
| Size | 0 MB | 60 MB |
| Requires iOS | **14.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [RADLab, K.K.](https://appshunter.io/developer/1555036017) | [Koichiro Watanabe](https://appshunter.io/developer/1077985400) |

## What reviewers say

### LQCalc

[App page](https://appshunter.io/ios/app/lqcalc/id1555260645)

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

**In-app purchases:** none


### CTCAE 5 Pro

[App page](https://appshunter.io/ios/app/ctcae-5-pro/id1625569535)

This app provides easy access to CTCAE documentation and supports local data storage for enhanced privacy. Premium features include version comparison, advanced note-taking, custom app creation from spreadsheets, and flexible data backup options.

**Highlights:** Streamlined CTCAE Document Access, Local Data Storage, Version Comparison Tool, Advanced Notes Feature, Custom App Creation, Flexible Backup and Archiving

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $1.99 | per month |
| Annual subscription | $9.99 | per year |


## Frequently asked questions

### Is LQCalc free?

LQCalc costs $0.99, with no in-app purchases.

### Is CTCAE 5 Pro free?

CTCAE 5 Pro is free to download, with in-app purchases available.

### Do LQCalc or CTCAE 5 Pro have ads?

Neither LQCalc nor CTCAE 5 Pro shows ads.

### Which is updated more often, LQCalc or CTCAE 5 Pro?

LQCalc ships an update every 10 months, and CTCAE 5 Pro every 5 weeks. Most recently, LQCalc was updated on November 7, 2026 and CTCAE 5 Pro on November 7, 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.*