# CONCEPT BLINDAGENS vs PHI

The clearest difference is update cadence: PHI at every 3 weeks against CONCEPT BLINDAGENS's every 3 months. PHI also leads on device support (4 vs 2) and iOS requirement (15.6 vs 18.0). On price, ads and in-app purchases there is nothing between them.

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

CONCEPT BLINDAGENS ships an update every 3 months, PHI every 3 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | CONCEPT BLINDAGENS | PHI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 48 MB | 171 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [MYTRACE INNOVATION SOLUCOES DE TI](https://appshunter.io/developer/1111601879) | [Thiago Mamprin](https://appshunter.io/developer/1058516469) |

## What reviewers say

### CONCEPT BLINDAGENS

[App page](https://appshunter.io/ios/app/concept-blindagens/id1481499931)

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

**In-app purchases:** none


### PHI

[App page](https://appshunter.io/ios/app/phi/id1512411270)

Manage security devices, monitor access with QR codes or remote opening, and receive support from a monitoring center. Grant digital access to guests and view cameras remotely. Receive real-time notifications, reports, and manage unit registrations.

**Highlights:** QR code and remote access, Monitoring center support, Digital guest access keys, Remote camera access, Real-time notifications, Service orders management, Panic button

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CONCEPT BLINDAGENS free?

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

### Is PHI free?

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

### Do CONCEPT BLINDAGENS or PHI have ads?

Neither CONCEPT BLINDAGENS nor PHI shows ads.

### Which is updated more often, CONCEPT BLINDAGENS or PHI?

CONCEPT BLINDAGENS ships an update every 3 months, and PHI every 3 weeks. Most recently, CONCEPT BLINDAGENS was updated on October 25, 2026 and PHI on October 24, 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.*