First Aid vs iCT Contrast
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
First Aid
Access essential first aid information and safety tips for common emergencies. Learn through interactive quizzes and step-by-step guides, building confidence in your ability to assist. Content is preloaded for offline access and includes multilingual support.
- Instant access to first aid information
- Interactive quizzes and progress tracking
- Safety tips for various situations
- Offline content access
- Multilingual support
- Emergency number integration
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Simple. Free. It can save lives. The official IFRC First Aid app gives instant access to the information you need to know to handle the most common first aid emergencies and safety tips for crisis situation. With interactive quizzes and simple step-by-step everyday first aid scenarios, it’s never been easier to learn first aid. ■ Engaging and active learning, allowing you to see and track your progress, build your knowledge, and increase confidence in your skills and ability to assist in emergencies. ■ Safety tips including water safety and road safety to help you prepare for emergencies. ■ Preloaded content means you have access to all information at any time, even without a cellular or WiFi connection. ■ Interactive quizzes allow you to earn badges that you can share with your friends and share your lifesaving knowledge. ■ Improved multi-lingual capability regardless of the user’s location. ■ Linkages to your local Red Cross or Red Crescent on-site and online training. ■ Fully integrated with emergency numbers (such as 911, 999, 112, and others) so you can call for help from the app at any time, even while traveling across borders.
iCT Contrast
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iCT Contrast is a fast, reliable clinical reference tool designed for radiographers, CT technologists, and radiology students. Quickly calculate iodinated contrast volume, injection rate, and scan timing based on patient weight and exam type, all offline, no login required. FEATURES - Weight-based contrast volume calculation - 5 exam types: Brain, Chest, Abdomen, CTA, Trauma - BMI adjustment when height is provided - Injection rate and duration estimates - CTA timing guide: Bolus Tracking vs Test Bolus explained - Comprehensive clinical reference library - Works completely offline, no internet required - No login, no account, no ads CLINICAL REFERENCE The built-in reference library covers: - Iodinated contrast composition and clinical benefits - Contraindications and cautions (renal impairment, prior reactions, metformin, pregnancy and more) - CTA scan timing methods: Test Bolus and Bolus Tracking explained step by step - Safety information based on ACR Manual on Contrast Media 2024 and ESUR Guidelines v10.0 IMPORTANT DISCLAIMER iCT Contrast is intended as a clinical reference guide only. All calculations are for educational and guidance purposes. Always follow your institutional protocol and consult your supervising radiologist or senior radiographer before making any clinical decisions. References: ACR Manual on Contrast Media 2024 · ESUR Guidelines on Contrast Agents v10.0 · RadiologyInfo.org Developed by Irradiated Solution, built by radiographers, for radiographers.
Screenshots
Verdict
The clearest difference is price: First Aid at Free against iCT Contrast's $0.99. iCT Contrast's advantage is iOS requirement (16.6 vs 26.0). On ads, in-app purchases and device support 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
First Aid is free to download; iCT Contrast costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | First Aid | iCT Contrast |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.2 (28 ratings) — better | — |
| Positive reviews | 31.6% of reviews | — |
| Number of ratings | 28 — better | — |
| Update frequency | Every 3 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.0 | 16.6 — better |
| Further details — not scored | ||
| Size | 24 MB | 1 MB |
| Age rating | 4+ | 17+ |
| Developer | Federation Internationale des Societes de la Croix-Rouge et du Croissant Rouge | Irradiated Solution Application Pty Ltd |
In-app purchases
First Aid
No in-app purchases
iCT Contrast
No in-app purchases








