# PuriFi Install vs SureMark Enterprise

The clearest difference is update cadence: SureMark Enterprise at every 6 days against PuriFi Install's every 3 months. PuriFi Install's advantage is iOS requirement (10.0 vs 16.0). On price, rating, ratings volume and ads there is nothing between them.

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 PuriFi Install against 5.0 for SureMark Enterprise. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

PuriFi Install ships an update every 3 months, SureMark Enterprise every 6 days. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | PuriFi Install | SureMark Enterprise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/purifi-install/id1584701413/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/suremark-enterprise/id6765613167/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 days** |
| Monetization | Free | Free |
| Size | 184 MB | 71 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Modularis, Inc.](https://appshunter.io/developer/1342363330) | [SureMark Digital Identity Services Inc.](https://appshunter.io/developer/1849716179) |

## What reviewers say

### PuriFi Install

[App page](https://appshunter.io/ios/app/purifi-install/id1584701413)

This app streamlines the installation and setup of air and surface purification systems. It allows for quick device pairing and configuration of system settings, including indoor air quality levels by zone.

**Highlights:** Fast and efficient installation, Device pairing, System configuration, Indoor air quality settings, Zone-based adjustments

**Features:** macOS Compatibility

**In-app purchases:** none


### SureMark Enterprise

[App page](https://appshunter.io/ios/app/suremark-enterprise/id6765613167)

This app provides real-time identity verification for organizations, ensuring that communications and requests come from authorized individuals. It combats sophisticated impersonation across calls, video, messages, and web, offering instant, trustworthy confirmation.

**Highlights:** Real-time identity verification, Impersonation-proof security, Verification across calls, video, and messages, Enterprise integration, One-tap challenge and response, Privacy and governance focused

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

**In-app purchases:** none


## Frequently asked questions

### Is PuriFi Install free?

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

### Is SureMark Enterprise free?

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

### Which has better reviews, PuriFi Install or SureMark Enterprise?

PuriFi Install and SureMark Enterprise are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do PuriFi Install or SureMark Enterprise have ads?

Neither PuriFi Install nor SureMark Enterprise shows ads.

### Which is updated more often, PuriFi Install or SureMark Enterprise?

PuriFi Install ships an update every 3 months, and SureMark Enterprise every 6 days. Most recently, PuriFi Install was updated on October 7, 2026 and SureMark Enterprise on September 29, 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.*