# VIVI VaccApp vs VacNotes

The clearest difference is update cadence: VacNotes at fortnightly against VIVI VaccApp's every 2 months. VIVI VaccApp's advantage is iOS requirement (13.4 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.

VIVI VaccApp ships an update every 2 months, VacNotes fortnightly. The most recent releases landed on July 4, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | VIVI VaccApp | VacNotes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vivi-vaccapp/id1294396819/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 21 MB | 5 MB |
| Requires iOS | **13.4** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Vaccine Safety Initiative](https://appshunter.io/developer/1294396818) | [Curiosity Ventures LLC](https://appshunter.io/developer/981375796) |

## What reviewers say

### VIVI VaccApp

[App page](https://appshunter.io/ios/app/vivi-vaccapp/id1294396819)

This app helps users understand their vaccination status through interactive avatars and a clear 'traffic light' system. It empowers users to discuss their immunization history with healthcare professionals and promotes better doctor-patient relationships.

**Highlights:** Interactive avatar guidance, Vaccination status overview, Traffic light system for clarity, Doctor-patient discussion tool, Family account registration, Shareable vaccination records

**Features:** macOS Compatibility

**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 VIVI VaccApp free?

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

### Is VacNotes free?

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

### Do VIVI VaccApp or VacNotes have ads?

Neither VIVI VaccApp nor VacNotes shows ads.

### Which is updated more often, VIVI VaccApp or VacNotes?

VIVI VaccApp ships an update every 2 months, and VacNotes fortnightly. Most recently, VIVI VaccApp was updated on July 4, 2026 and VacNotes on September 17, 2026.

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