Proband vs Antibiotic
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Proband
Effortlessly create complex family pedigrees on your iPad. This tool uses a gesture-based interface and standard medical vocabularies to capture genetic history efficiently for counselors, geneticists, and researchers. Export diagrams in PDF and PNG formats for sharing and integration into electronic health records.
- Gesture-based pedigree drawing
- Standard medical vocabularies (ICD-10-CM, HPO)
- Depicts all family relationships
- PDF and PNG export
- Tracks disease history
- Undo/Redo functionality
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PROBAND enables genetic counselors, geneticists, and researchers to effortlessly create family pedigrees on the iPad. Designed for use at the point of interview, PROBAND uses a simple, gesture-based interface to make drawing pedigrees as efficient as drawing on paper. With PROBAND, you can quickly create even the most complex family pedigrees simply and easily using the entire standard nomenclature. See a video of Proband in action at http://probandapp.com Capabilities •Counselor can interact directly with the individual and quickly capture family history •Depicts all family relationships: parents, siblings, twins, half-siblings, donors, and surrogates •Uses standard healthcare vocabularies (ICD-10-CM, HPO), free text •Intelligent use of multi-touch gestures and context-aware interface elements make editing efficient and easy, even for complex tasks •Supports standard pedigree symbol partitions •Exports to PDF and PNG for sharing annotated diagrams and for inclusion in other forums such as electronic health records •Tracks disease history through families with affected quadrants •Robust undo and edit allows flexibility during dynamic interview sessions •Capture any level of detail, without the space limitations imposed by paper •Stores information in a structured format for use by other software, computing systems, and clinical decision support algorithms Features •ICD-10-CM and Human Phenotype Ontology (HPO) disease annotations •Multiple relationships per person •Surrogates and donors •Half Siblings •Fraternal and Identical Twins •Undo/Redo •Free-text annotations •All data is stored locally on the iPad •High quality PDF/PNG export This application is one example of the many ways in which DBHi helps transform clinical care and research at our institution and across the industry. The Children's Hospital of Philadelphia is a non-profit entity as defined by Section 501(c)(3) of the Internal Revenue Code of 1986. About The Children's Hospital of Philadelphia: The Children's Hospital of Philadelphia was founded in 1855 as the nation's first pediatric hospital. Through its long-standing commitment to providing exceptional patient care, training new generations of pediatric healthcare professionals and pioneering major research initiatives, Children's Hospital has fostered many discoveries that have benefited children worldwide. Its pediatric research program is among the largest in the country, ranking third in National Institutes of Health funding. In addition, its unique family-centered care and public service programs have brought the 460-bed hospital recognition as a leading advocate for children and adolescents. For more information, visit http://www.chop.edu. The Department of Biomedical and Health Informatics (DBHi) resides in The Children's Hospital of Philadelphia as the home for the development of innovative solutions to healthcare's immediate and long-term informatics needs. We provide informatics-focused services, applications, and educational programs to Children's Hospital clinicians and researchers and seek to transform their craft with high-impact, low-cost solutions. http://dbhi.chop.edu
Antibiotic
This app provides quick, evidence-based antibiotic recommendations for emergency department clinicians. It features simple navigation, instant treatment suggestions, and customizable dosing based on patient factors, helping healthcare professionals make confident treatment decisions efficiently.
- Streamlined antibiotic selection
- Instant treatment recommendations
- Customizable dosing by age/weight
- Evidence-based clinical guidelines
- Fast access to detailed information
- Designed for emergency providers
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Antibiotic is your streamlined, bedside resource for swift and confident antibiotic selection in the emergency department. Designed by practicing emergency physicians and built for the high-paced clinical environment, this app ensures you’ll spend less time searching through lengthy references and more time delivering top-notch patient care. Key Features: Super-Simple Navigation: Antibiotic’s clean, intuitive interface helps you rapidly find the recommended treatments for common bacterial infections encountered in emergency medicine. With straightforward condition categories—CNS, Respiratory, Gastrointestinal, Genital, and more—you can jump directly to the guidance you need. Instant Recommendations: Each infection page provides an at-a-glance regimen that cuts through the noise. No more flipping through bulky references; instantly see first-line antibiotic choices, proper dosages, and recommended adjunct therapies right where you need them. Quick Customization & Filters: Adjust recommendations based on patient-specific factors such as age group. Get immediate dosing estimates tailored to patient weight, ensuring precise and appropriate therapy. Moving from a standard adult regimen to pediatric dosing is as simple as a tap. Evidence-Based & Up-to-Date: Content is curated from trusted, current clinical guidelines and references commonly used in emergency medicine. You can feel confident that the app’s suggested regimens align with best-practice, evidence-based standards. Fast Access to In-Depth Information: While the main focus is speed and simplicity, Antibiotic also includes detailed dosing information when you need to drill down further. Need to confirm a recommended dose for a heavier patient or just want a refresher on why a particular agent is preferred? It’s all there, one tap away. Save Time Under Pressure: Emergency clinicians work against the clock. Antibiotic app’s lightning-fast interface and straightforward guidance let you make critical treatment decisions quickly. Achieve efficiency in your workflow and reduce cognitive load during your busiest shifts. Designed for All ED Providers: Whether you’re an attending physician, resident, PA, NP, pharmacist, or nurse working in emergency or urgent care settings, Antibiotic helps you deliver consistent, high-quality care to every patient, every time. This is the resource you’ve been waiting for: a reliable, speedy, and clinically actionable antibiotic guide you can trust in your pocket. Disclaimer: This application is not intended to be used by non-clinicians. If you are not a clinician please seek professional medical attention.
Screenshots
Verdict
The clearest difference is rating: Antibiotic at 5.0 against Proband's 4.0. Antibiotic also leads on update cadence (every 6 days vs every 2 months) and device support (3 vs 1). Proband's advantage is iOS requirement (9.0 vs 15.1). On price, review sentiment, ratings volume and ads 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.
Antibiotic holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 8 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Proband ships an update every 2 months, Antibiotic every 6 days. Both last shipped on October 24, 2026.
| Parameter | Proband | Antibiotic |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (8 ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 8 — better | 4 |
| Update frequency | Every 2 months | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 7 MB | 49 MB |
| Age rating | 12+ | 17+ |
| Developer | The Children's Hospital of Philadelphia | Tom Fadial |
Customer experience
Proband
Antibiotic
In-app purchases
Proband
No in-app purchases
Antibiotic
No in-app purchases









