OSFC vs HeyChief
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OSFC
Access educational videos and receive updates on oral board preparation. Save favorite content for quick retrieval and enjoy seamless access to all videos without needing to remember passwords.
- Access all videos
- Push notifications for news
- Password-free video access
- Save favorite content
- Easy-to-use interface
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Inside the OSFC app, you can: + Access all of our videos in one easy-to-use app + Receive push notifications with the latest news and updates + Access to all of your videos without having to remember your password + Save your favorite content so you can quickly find it later END USER LICENSE AGREEMENT https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
HeyChief
This AI-powered study companion helps surgery residents prepare for their oral board exams. It offers an intelligent approach to mastering the material for this critical career milestone.
- AI-powered study partner
- Oral board exam preparation
- General surgery focus
- Designed for surgery residents
- Master exam material
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Master the general surgery oral boards with HeyChief – your AI-powered study partner designed for surgery residents preparing for one of the most important exams of their careers.
Screenshots
Verdict
The clearest difference is update cadence: OSFC at every 3 weeks against HeyChief's every 3 months. On price, rating, 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.
On the App Store both sit at effectively the same score — 5.0 for OSFC against 5.0 for HeyChief. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
OSFC ships an update every 3 weeks, HeyChief every 3 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | OSFC | HeyChief |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Every 3 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 49 MB | 29 MB |
| Age rating | 17+ | 4+ |
| Developer | Ryan Patel | HeyChief |
In-app purchases
OSFC
No in-app purchases
HeyChief
No in-app purchases
