# DOSS超级蓝牙 vs 打卡黑龙江旅游

The clearest difference is ads: DOSS超级蓝牙 at none against 打卡黑龙江旅游's shown. DOSS超级蓝牙 also leads on update cadence (weekly vs monthly) and iOS requirement (10.0 vs 15.0). On price, 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.

DOSS超级蓝牙 ships an update weekly, 打卡黑龙江旅游 monthly. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | DOSS超级蓝牙 | 打卡黑龙江旅游 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Monthly |
| Size | 45 MB | 14 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 17+ |
| Developer | [Wonders Technology Co.,Ltd](https://appshunter.io/developer/393352744) | [浩杰 姬](https://appshunter.io/developer/1514456091) |

## What reviewers say

### DOSS超级蓝牙

[App page](https://appshunter.io/ios/app/doss/id1363416006)

**Features:** macOS Compatibility

**In-app purchases:** none


### 打卡黑龙江旅游

[App page](https://appshunter.io/ios/app/id6714463299)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DOSS超级蓝牙 free?

DOSS超级蓝牙 is free to download, with no in-app purchases.

### Is 打卡黑龙江旅游 free?

打卡黑龙江旅游 is free to download, with no in-app purchases.

### Do DOSS超级蓝牙 or 打卡黑龙江旅游 have ads?

打卡黑龙江旅游 shows ads; DOSS超级蓝牙 does not.

### Which is updated more often, DOSS超级蓝牙 or 打卡黑龙江旅游?

DOSS超级蓝牙 ships an update weekly, and 打卡黑龙江旅游 monthly. Most recently, DOSS超级蓝牙 was updated on October 10, 2026 and 打卡黑龙江旅游 on October 5, 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.*