CBC Lightning vs Behind the Knife
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CBC Lightning
This research app collects data for a USC study on warfighter status. It includes consent forms, surveys, wellness resources, and personal insights. It integrates with HealthKit but does not provide medical diagnoses or treatment.
- Informed consent for research study
- Daily and weekly surveys
- General health and wellness resources
- Summarized personal insights
- HealthKit integration
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Research mobile app for the USC research study entitled “Comprehensive and Continuous Mental and Physical Status Measurement of Warfighters.” The app contains informed consent for the research study, daily and weekly surveys, general health and wellness resources, and summarized personal insights. This app does not diagnose or treat medical conditions, nor does it provide medical information. The app utilizes HealthKIt and integrates with the Health app.
Behind the Knife
This platform offers surgical education with high-yield topics and interviews with field leaders. It provides timely, relevant, and engaging content to help users succeed in their medical studies and careers.
- Surgical education platform
- High-yield educational topics
- Interviews with field leaders
- Timely and relevant content
- Engaging learning experience
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Behind the Knife is the world’s #1 surgical education platform. From high-yield educational topics to interviews with leaders in the field, Behind the Knife delivers the information you need to know. Enjoy timely, relevant, and engaging content designed to help you DOMINATE THE DAY!
Screenshots
Verdict
The clearest difference is rating: CBC Lightning at 5.0 against Behind the Knife's 4.0. CBC Lightning also leads on update cadence (every 6 days vs monthly). Behind the Knife's advantage is ratings volume (20 vs 2) and device support (3 vs 1). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
CBC Lightning holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Behind the Knife has 20 ratings behind it against 2, so its average is the more settled of the two.
CBC Lightning ships an update every 6 days, Behind the Knife monthly. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.
| Parameter | CBC Lightning | Behind the Knife |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 4.0 (20 ratings) |
| Positive reviews | — | 58.3% of reviews |
| Number of ratings | 2 | 20 — better |
| Update frequency | Every 6 days — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 18.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 126 MB | 168 MB |
| Age rating | 12+ | 17+ |
| Developer | Leslie Saxon | Behind the Knife |
Customer experience
CBC Lightning
Behind the Knife
In-app purchases
CBC Lightning
No in-app purchases
Behind the Knife
No in-app purchases
