# ZK SmartKey vs BRKZ TRK

The clearest difference is iOS requirement: ZK SmartKey at 9.0 against BRKZ TRK's 14.0. 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.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 11, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | ZK SmartKey | BRKZ TRK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.4 (12 ratings)](https://appshunter.io/ios/app/zk-smartkey/id1399544296/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | — |
| Size | 145 MB | 57 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZKTeco Inc.](https://appshunter.io/developer/955313767) | [BRKZ](https://appshunter.io/developer/1681080153) |

## What reviewers say

### ZK SmartKey

[App page](https://appshunter.io/ios/app/zk-smartkey/id1399544296)

Manage your smart door locks from your mobile device. Grant temporary access, register users via fingerprint or PIN, and track entry records. Control lock volume and reset settings remotely.

**Highlights:** Visitor mode with temporary passcode sharing, User registration via fingerprint, card, or PIN, Access records check (who and when), Time zone access control, Adjustable volume settings (high, low, mute), Remote lock initialization and normal open, Real-time battery status monitoring

**In-app purchases:** none


### BRKZ TRK

[App page](https://appshunter.io/ios/app/brkz-trk/id6739464059)

**In-app purchases:** none


## Frequently asked questions

### Is ZK SmartKey free?

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

### Is BRKZ TRK free?

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

### Do ZK SmartKey or BRKZ TRK have ads?

Neither ZK SmartKey nor BRKZ TRK shows ads.

### Which is updated more often, ZK SmartKey or BRKZ TRK?

ZK SmartKey ships an update monthly, and BRKZ TRK monthly. Most recently, ZK SmartKey was updated on November 11, 2026 and BRKZ TRK on November 4, 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.*