# MZD数字钥匙 vs AODLink

The clearest difference is iOS requirement: MZD数字钥匙 at 12.0 against AODLink's 15.6. 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 every 3 months. Both last shipped on September 30, 2026.

## The numbers

| Metric | MZD数字钥匙 | AODLink |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 36 MB | 99 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [USTL Internet of Things Co., Ltd.](https://appshunter.io/developer/1494250730) | [Zhongshan Auto Electronics Technology Co.Ltd.](https://appshunter.io/developer/1039851711) |

## What reviewers say

### MZD数字钥匙

[App page](https://appshunter.io/ios/app/mzd/id1669684270)

**Features:** macOS Compatibility

**In-app purchases:** none


### AODLink

[App page](https://appshunter.io/ios/app/aodlink/id6748043989)

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

**In-app purchases:** none


## Frequently asked questions

### Is MZD数字钥匙 free?

MZD数字钥匙 is free to download, with no in-app purchases.

### Is AODLink free?

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

### Do MZD数字钥匙 or AODLink have ads?

Neither MZD数字钥匙 nor AODLink shows ads.

### Which is updated more often, MZD数字钥匙 or AODLink?

MZD数字钥匙 ships an update every 3 months, and AODLink every 3 months. Most recently, MZD数字钥匙 was updated on September 30, 2026 and AODLink on September 30, 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.*