# AOD Smart vs MZD数字钥匙

AOD Smart and MZD数字钥匙 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. The most recent releases landed on September 10, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | AOD Smart | MZD数字钥匙 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/aod-smart/id1586419472/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | — |
| Size | 73 MB | 36 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zhongshan Auto Electronics Technology Co.Ltd.](https://appshunter.io/developer/1039851711) | [USTL Internet of Things Co., Ltd.](https://appshunter.io/developer/1494250730) |

## What reviewers say

### AOD Smart

[App page](https://appshunter.io/ios/app/aod-smart/id1586419472)

This app allows iPhone users to control their car via Bluetooth 4.0. Functions include arming, disarming, and locating the vehicle. Requires iPhone 6 or newer and a compatible digital key system installed in the car.

**Highlights:** Remote car arming, Remote car disarming, Vehicle location finder, Bluetooth 4.0 connectivity, iPhone integration

**Features:** macOS Compatibility

**In-app purchases:** none


### MZD数字钥匙

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AOD Smart free?

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

### Is MZD数字钥匙 free?

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

### Do AOD Smart or MZD数字钥匙 have ads?

Neither AOD Smart nor MZD数字钥匙 shows ads.

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

AOD Smart ships an update every 3 months, and MZD数字钥匙 every 3 months. Most recently, AOD Smart was updated on September 10, 2026 and MZD数字钥匙 on September 11, 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.*