LQCalc vs CTCAE 6 Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LQCalc
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LQ model (LinearQuadraticModel)に基づき、放射線治療線量の換算計算を行います。HyperFractionation、再照射線量にも対応しています。 1回線量(Gy)、分割回数(Fr)、α/β値から BED(Biological Effective Dose; 生物学的等価線量) = nd(1 + d/[α/β]) EqD2(Gy等価線量換算値) = 1 回線量 2 Gy換算のnormalized total dose を計算します。 2種類のα/β値で同時計算が可能です。 本アプリの計算結果は、治療の妥当性や正確性等について保証するものではなく、 一切の責任を負い兼ねます。その結果から生じるいかなる損害についても責任を負いません。あらかじめご了承をお願いいたします。 参考文献: Fowler J. Int J Radiat Oncol Biol Phys 72 (5); 1532-1537, 2009
CTCAE 6 Pro
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.
- 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
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CTCAE 6 Pro helps you review and take notes on CTCAE content with ease. It is not intended for diagnosis, clinical decisions, or treatment planning. Standard Features: • Quick CTCAE Access: Browse CTCAE 6.0 content with ease • Unlimited Flags: Bookmark AEs without limits • Search with Highlighting: Easily spot keywords in context • Local Data Storage: Keep your data secure and private on your device Premium Features (Subscription Users): • Version Comparison (5.0 ⇄ 6.0) • Smart Notes: Organize CTCAE entries chronologically, use hashtags, and more • Spreadsheet to App: Turn your spreadsheet into a custom list app—no coding required • Easy Backups: Export to XLSX or CSV for flexibility • Optimized Printing & Sharing: Export HTML files for instant viewing on any desktop or laptop, with easy letter-size printing • Timeline Management: Track and log AEs on a day-by-day basis
Screenshots
Verdict
The clearest difference is price: CTCAE 6 Pro at Free against LQCalc's $0.99. CTCAE 6 Pro also leads on update cadence (every 3 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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
CTCAE 6 Pro is free to download; LQCalc costs $0.99 up front. CTCAE 6 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 6 Pro every 3 weeks. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.
| Parameter | LQCalc | CTCAE 6 Pro |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | — | 5.0 (10 ratings) — better |
| Number of ratings | — | 10 — better |
| Update frequency | Every 10 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 0 MB | 87 MB |
| Age rating | 17+ | 17+ |
| Developer | RADLab, K.K. | Koichiro Watanabe |
In-app purchases
LQCalc
No in-app purchases
CTCAE 6 Pro
- Premium Plan – Monthly7 Days trial$1.991 Month
- Premium Plan – Annual7 Days trial$9.991 Year
