# KHWAREZM vs PIF Authenticator

The clearest difference is update cadence: PIF Authenticator at every 4 days against KHWAREZM's every 22 months. KHWAREZM's advantage is iOS requirement (9.0 vs 14.0). 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.

KHWAREZM ships an update every 22 months, PIF Authenticator every 4 days. The most recent releases landed on June 8, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | KHWAREZM | PIF Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/khwarezm/id1529868422/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 102 MB | 32 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dalia Salha](https://appshunter.io/developer/1529868424) | [PIF](https://appshunter.io/developer/1583459342) |

## What reviewers say

### KHWAREZM

[App page](https://appshunter.io/ios/app/khwarezm/id1529868422)

This app provides seamless access to your desired locations anytime, anywhere. It leverages advanced technology to eliminate the need for traditional keys.

**Highlights:** Remote location access, Keyless entry, Anytime access, Anywhere access, Advanced technology integration

**Features:** macOS Compatibility

**In-app purchases:** none


### PIF Authenticator

[App page](https://appshunter.io/ios/app/pif-authenticator/id1604764919)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KHWAREZM free?

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

### Is PIF Authenticator free?

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

### Do KHWAREZM or PIF Authenticator have ads?

Neither KHWAREZM nor PIF Authenticator shows ads.

### Which is updated more often, KHWAREZM or PIF Authenticator?

KHWAREZM ships an update every 22 months, and PIF Authenticator every 4 days. Most recently, KHWAREZM was updated on June 8, 2026 and PIF Authenticator on September 10, 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.*