# 大钥匙 vs 叮当宝盒

The clearest difference is in-app purchases: 大钥匙 at none against 叮当宝盒's 3. 大钥匙 also leads on iOS requirement (9.0 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 叮当宝盒 sells 3 one-off in-app purchases. 大钥匙 asks for nothing beyond the download.

大钥匙 ships an update every 5 weeks, 叮当宝盒 monthly. The most recent releases landed on October 27, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 大钥匙 | 叮当宝盒 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Size | 52 MB | 52 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Unovo Intelligence Technology (Shanghai) Co., Ltd.](https://appshunter.io/developer/1124001817) | [杭州慧捷车联科技有限公司](https://appshunter.io/developer/1699158682) |

## What reviewers say

### 大钥匙

[App page](https://appshunter.io/ios/app/id1562611576)

**Features:** macOS Compatibility

**In-app purchases:** none


### 叮当宝盒

[App page](https://appshunter.io/ios/app/id6447834608)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP数据服务套餐-12个月 | $24.99 | one-time |
| VIP数据服务套餐-24个月 | $39.99 | one-time |
| VIP数据服务套餐-36个月 | $59.99 | one-time |


## Frequently asked questions

### Is 大钥匙 free?

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

### Is 叮当宝盒 free?

叮当宝盒 is free to download, with in-app purchases available.

### Do 大钥匙 or 叮当宝盒 have ads?

Neither 大钥匙 nor 叮当宝盒 shows ads.

### Which is updated more often, 大钥匙 or 叮当宝盒?

大钥匙 ships an update every 5 weeks, and 叮当宝盒 monthly. Most recently, 大钥匙 was updated on October 27, 2026 and 叮当宝盒 on October 6, 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.*