Karellen vs Burn Wizard
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Karellen
This app facilitates communication between preschools and parents. Parents can view their child's schedule, menu, and photos, while teachers can manage attendance, send messages, and share pictures. It requires login credentials from a participating preschool.
- View weekly menu
- Access school calendar
- Receive child's photos
- Mark child absent/sick
- Send direct messages
- Track school attendance
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Ókeypis app sem tengist Karellen, rekstrarkerfi fyrir leikskóla. Til að nota appið þarf aðgangsupplýsingar frá leikskóla sem notar kerfið. Appið er fyrir foreldra leikskólabarna og kennara. Appið auðveldar yfirsýn yfir dagskrá barnsins í skólanum. Þar birtist matseðill vikunnar, dagatal skólans og myndir af barninu í starfi og leik. Kennarar nota appið til að skrá viðveru barna í skólanum, senda foreldrum bein skilaboð, taka myndir af börnunum í skólanum og merkja hvaða börn birtast á myndinni. Foreldrar nota appið til að skrá barn veikt eða í fríi, til að senda skilaboð til kennara og til að skoða myndir af barninu. Þegar kennari tekur mynd með appinu og merkir þá fer myndin beint í app foreldra. Free app provided by Karellen, an operation system for preschools. The app needs login information to access the data from the school. The app is for parents and teachers to facilitate communication between the school and the home. In the app, the calendar of the school and the menu of the week are visible in addition to pictures taken of the childs activity in the school. The teacher uses the app to register school attendance and to send direct messages to the parents. Additionally the teachers can take pictures in the app and mark the names of the children appearing in each picture. The parents immediately receive the picture in their app. They can also mark the child being absent or sick the next day or coming days and they can send direct messages to the teachers.
Burn Wizard
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Burn Wizard is a comprehensive educational tool designed to teach you the essential methods for pediatric burn assessment and fluid resuscitation management. WHAT IT DOES Master two critical clinical skills: - Lund-Browder Method: Practice calculating Total Body Surface Area (TBSA) using an interactive body diagram with age-adjusted percentages - Parkland Formula: Learn fluid resuscitation calculations with real-time temporal tracking and practice monitoring targets - Holliday-Segar Maintenance: Understand supplemental fluid requirements using the 4-2-1 method WHO IT'S FOR Designed for medical students, nursing students, physician assistants, surgical residents, emergency medicine fellows, and first responders preparing for clinical practice. KEY FEATURES - Interactive Body Map: Click-based region selection with visual feedback - Age-Adjusted Calculations: Covers training scenarios for pediatric through adult ages (0-100+ years) - Real-Time Updates: See TBSA and fluid requirements update instantly as you select regions - Clinical Documentation Templates: Practice writing professional burn assessment notes - Comprehensive Learning Curriculum: 8-chapter educational series covering burn physiology, management, and rehabilitation - Bilingual Support: Complete English and Spanish (Latin American) interface and content - Offline-First: Full functionality without internet connection - Privacy Focused: No user accounts, no data collection, no network transmission - Encrypted Storage: All local data protected with AES-256-GCM encryption EDUCATIONAL DISCLAIMER THIS IS AN EDUCATIONAL TOOL ONLY This app is designed exclusively for learning and educational support. It is NOT for clinical use, diagnosis, or direct patient care. Never use calculations from this app for actual patient management without verification by qualified healthcare professionals and institutional protocols. This app does not replace professional medical judgment or consultation with burn specialists. Always verify all calculations through institutional burn center protocols, consult with supervising physicians, and follow your organization's clinical decision-making procedures. PRIVACY & SECURITY - Zero Data Collection: No personal information is collected or stored - 100% Offline: Works completely without internet connection - Local Storage Only: All data remains on your device - User Controlled: Clear all data anytime in settings - No Analytics: No tracking of your learning progress - Transparent: See our full privacy policy at burn-wizard-web.netlify.app/privacy-policy LEARN SECTION Access curated educational content across 8 chapters: 1. Burn Pathophysiology: Understanding tissue injury mechanisms 2. Initial Assessment: Evaluating burn depth, extent, and special sites 3. Fluid Resuscitation: Parkland and alternative resuscitation strategies 4. Burn Sequencing: Decision-making for surgical management 5. Special Populations: Pediatric, geriatric, and inhalation injury considerations 6. Resource-Limited Settings: Management in austere environments 7. Long-Term Management: Rehabilitation and scar management 8. Team Communication: Documentation and handoff protocols SUPPORT For questions about clinical content or educational use, consult the comprehensive documentation or contact your institutional burn specialist. Remember: This tool supports education and learning but does not replace clinical judgment, institutional protocols, or professional medical advice.
Screenshots
Verdict
The clearest difference is update cadence: Burn Wizard at every 4 days against Karellen's every 2 months. On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Karellen ships an update every 2 months, Burn Wizard every 4 days. The most recent releases landed on September 27, 2026 and October 4, 2026 respectively.
| Parameter | Karellen | Burn Wizard |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Every 2 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 16.0 |
| Further details — not scored | ||
| Size | 35 MB | 6 MB |
| Age rating | 4+ | 17+ |
| Developer | InfoMentor P.O.D.B AB | Martin Apps LLC |
In-app purchases
Karellen
No in-app purchases
Burn Wizard
No in-app purchases









