# StoPify — Visualize infection risk

> Visualize infection risk (iPhone/iPad app by Yoshikazu Mikawa.)

- Source: https://appshunter.io/ios/app/stopify/id6480067024 (this page in markdown: same URL + `.md`)
- Developer: [Yoshikazu Mikawa](https://appshunter.io/developer/1778069380)
- Category: Education, Lifestyle
- Price: Free with in-app purchases (on sale, was $0.99)
- Age rating: 4+
- Requires: iOS 17.2 · 3 MB
- Languages: American English
- Released: 2024-03-28
- Data updated: 2026-05-20
- User reviews in markdown: https://appshunter.io/ios/app/stopify/id6480067024/reviews.md

## What is StoPify?

Enhance your air quality and minimize health risks with StoPify. Breathe confidently knowing you're managing your environment effectively. StoPify provides you with a risk profile, offering a visual representation of health risk assessment under the conditions you specify for your room. You have the flexibility to adjust variables to shape your profile control according to your preferences. It serves solely as an informational and educational tool, empowering users to prioritize clean air conditions and foster a comfortable and healthier environment.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| StoPify Premium Access | $0.99 | one-time |



## Version history (last 5 releases)

### 1.1.10 — 2025-11-03

Purchase popup optimised for small screens. Manual restore added. Legacy StoPify users now get premium automatically.

### 1.1.9 — 2025-10-28

Added support for in-app purchases.

### 1.1.8 — 2025-04-20

Updated the Data Input appearance and added a figure legend below the chart.

### 1.1.7 — 2025-04-17

A new airborne agent has been added to the list. The occupancy area per individual is now calculated based on body weight rather than headcount.

### 1.1.6 — 2025-01-05

Make a slight adjustment to the icon contrast.

## More apps by Yoshikazu Mikawa

- [BioCaL](https://appshunter.io/ios/app/biocal/id6476985449)
- [MoLSoL](https://appshunter.io/ios/app/molsol/id6478563548)
- [CodonQ](https://appshunter.io/ios/app/codonq/id6479198761)
- [AirLify](https://appshunter.io/ios/app/airlify/id6479359307)
- [W8Bus](https://appshunter.io/ios/app/w8bus/id6502446764)

All apps by Yoshikazu Mikawa: https://appshunter.io/developer/1778069380

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-20.*