Rad Onc Calc vs Resfly
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rad Onc Calc
A radiation oncology calculator and reference tool for medical professionals. It provides quick access to essential calculations and treatment constraints.
- Radiation oncology calculations
- Treatment constraints reference
- Quick access to essential data
- Comprehensive tool for professionals
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Comprehensive RadOnc calculator and constraints reference for radiation oncologists.
Resfly
This app streamlines medical residency programs by centralizing schedules, training records, and communication for residents, faculty, and coordinators. It offers a glance at daily tasks, manages rotations, and facilitates conference participation and document tracking.
- Daily schedule overview
- Rotation and conference management
- Training record logging
- Program-wide communication
- Document management
- Configurable reminders
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ResFly connects residents, faculty, coordinators, and program leaders with the schedules, training records, and communication tools they use every day. The iPhone app works alongside the ResFly desktop app and web workspace, bringing your program’s information together wherever you work. YOUR DAY AT A GLANCE See upcoming tasks, alerts, conferences, on-call assignments, clinic schedules, and coverage from your Home dashboard. Access your personal schedule and training activities without switching between separate tools. SCHEDULING AND PROGRAM MANAGEMENT Use the desktop and web workspace to organize rotations, conferences, clinics, shifts, on-call schedules, jeopardy, night coverage, holidays, and time off. Review assignments, manage requests and schedule changes, and keep your team informed. Program dashboards bring important activity, outstanding work, and scheduling information into view. EXTERNAL ROTATIONS AND CONNECTED PROGRAMS Coordinate external rotations and visiting learners, connect participating programs, and manage shared rotation information, contacts, and requirements. Keep communication and scheduling organized across training locations. CONFERENCES AND PARTICIPATION View upcoming sessions, sign up for available conferences, submit presentation topics, and follow approval updates. Access conference details and materials, check in to eligible sessions, and track participation. TRAINING RECORDS AND DOCUMENTS Log work hours and procedures, complete evaluations, and review training progress. Keep program documents and records organized, with reminders for document expirations and outstanding requirements where configured. REMINDERS AND FOLLOW-UP Stay informed with program alerts and configurable reminders for conferences, sign-ups, rotation requirements, evaluations, work hours, documents, and other assigned tasks. Email and in-app notifications help you follow up on upcoming activities, pending requests, and items that need attention. Reminder availability and delivery depend on your program’s settings and notification preferences. IMPORTS AND AI INTEGRATIONS Bring existing member, scheduling, and training information into supported workflows using data-import tools in the desktop and web workspace. Optional AI integrations support enabled workflows, including drafting and refining program content, helping teams work with their information more efficiently. STAY CONNECTED Use program messages, notifications, and contact information to stay in touch with your team and keep up with changes throughout the training year. ResFly requires an account with a participating program. Available features, integrations, reminders, and administrative tools vary by program configuration, permissions, and platform. Some program-management features are available through the desktop app or web workspace.
Screenshots
Verdict
The clearest difference is update cadence: Resfly at daily against Rad Onc Calc's every 6 weeks. Resfly also leads on rating (5.0 vs 4.6). Rad Onc Calc's advantage is ratings volume (12 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.
Resfly holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Rad Onc Calc has 12 ratings behind it against 2, so its average is the more settled of the two.
Rad Onc Calc ships an update every 6 weeks, Resfly daily. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.
| Parameter | Rad Onc Calc | Resfly |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (12 ratings) | 5.0 (2 ratings) — better |
| Number of ratings | 12 — better | 2 |
| Update frequency | Every 6 weeks | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 14.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 57 MB | 42 MB |
| Age rating | 12+ | 17+ |
| Developer | Matthew Culbert | FADEL HANOUN |
Customer experience
Rad Onc Calc
Resfly
In-app purchases
Rad Onc Calc
No in-app purchases
Resfly
No in-app purchases









