# PHI vs Achor Softphone

The clearest difference is device support: PHI at 4 against Achor Softphone's 2. PHI also leads on iOS requirement (15.6 vs 18.0). On price, update cadence, 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.

PHI ships an update every 3 weeks, Achor Softphone fortnightly. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | PHI | Achor Softphone |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 171 MB | 16 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Thiago Mamprin](https://appshunter.io/developer/1058516469) | [AMAX SOFTWARE HOUSE LTDA](https://appshunter.io/developer/1693262417) |

## What reviewers say

### 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


### Achor Softphone

[App page](https://appshunter.io/ios/app/achor-softphone/id6755204654)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PHI free?

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

### Is Achor Softphone free?

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

### Do PHI or Achor Softphone have ads?

Neither PHI nor Achor Softphone shows ads.

### Which is updated more often, PHI or Achor Softphone?

PHI ships an update every 3 weeks, and Achor Softphone fortnightly. Most recently, PHI was updated on October 24, 2026 and Achor Softphone on October 6, 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.*