# ZK SmartKey vs ConvertxChange

The clearest difference is iOS requirement: ZK SmartKey at 9.0 against ConvertxChange's 26.0. 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.

## The numbers

| Metric | ZK SmartKey | ConvertxChange |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.7 (13 ratings)](https://appshunter.io/ios/app/zk-smartkey/id1399544296/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free | — |
| Size | 145 MB | 1 MB |
| Requires iOS | **9.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ZKTeco Inc.](https://appshunter.io/developer/955313767) | [Siva Sivakumar](https://appshunter.io/developer/1867307241) |

## 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


### ConvertxChange

[App page](https://appshunter.io/ios/app/convertxchange/id6757499477)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZK SmartKey free?

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

### Is ConvertxChange free?

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

### Do ZK SmartKey or ConvertxChange have ads?

Neither ZK SmartKey nor ConvertxChange shows ads.

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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.*