# PHID for Students vs VacNotes

The clearest difference is update cadence: VacNotes at fortnightly against PHID for Students's every 62 months. PHID for Students's advantage is iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PHID for Students ships an update every 62 months, VacNotes fortnightly. The most recent releases landed on September 23, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | PHID for Students | VacNotes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/phid-for-students/id1116560161/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 62 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 21 MB | 5 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Stanley Ho Centre for Emerging Infectious Diseases. The Chinese University of Hong Kong.](https://appshunter.io/developer/1116560160) | [Curiosity Ventures LLC](https://appshunter.io/developer/981375796) |

## What reviewers say

### PHID for Students

[App page](https://appshunter.io/ios/app/phid-for-students/id1116560161)

This app serves as a handy manual for infectious diseases, specifically tailored for public health, nursing, and medical students. It offers a public health perspective, filling a gap in bio-medically focused resources and providing locally relevant material.

**Highlights:** Infectious disease manual, Public health perspective, Locally relevant resources, For students, Handy reference

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### VacNotes

[App page](https://appshunter.io/ios/app/vacnotes/id6740147008)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PHID for Students free?

PHID for Students is free to download, with no in-app purchases.

### Is VacNotes free?

VacNotes is free to download, with no in-app purchases.

### Do PHID for Students or VacNotes have ads?

Neither PHID for Students nor VacNotes shows ads.

### Which is updated more often, PHID for Students or VacNotes?

PHID for Students ships an update every 62 months, and VacNotes fortnightly. Most recently, PHID for Students was updated on September 23, 2026 and VacNotes on October 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*