# DOSS超级蓝牙 vs Letour Smart Life

The clearest difference is update cadence: DOSS超级蓝牙 at weekly against Letour Smart Life's every 9 months. DOSS超级蓝牙 also leads on iOS requirement (10.0 vs 13.0). 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.

DOSS超级蓝牙 ships an update weekly, Letour Smart Life every 9 months. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | DOSS超级蓝牙 | Letour Smart Life |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 months |
| Size | 45 MB | 183 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 12+ |
| Developer | [Wonders Technology Co.,Ltd](https://appshunter.io/developer/393352744) | [Beile (Xiamen) Intelligent Technology Co., Ltd](https://appshunter.io/developer/1778156916) |

## What reviewers say

### DOSS超级蓝牙

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Letour Smart Life

[App page](https://appshunter.io/ios/app/letour-smart-life/id6737819474)

**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 Letour Smart Life free?

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

### Do DOSS超级蓝牙 or Letour Smart Life have ads?

Neither DOSS超级蓝牙 nor Letour Smart Life shows ads.

### Which is updated more often, DOSS超级蓝牙 or Letour Smart Life?

DOSS超级蓝牙 ships an update weekly, and Letour Smart Life every 9 months. Most recently, DOSS超级蓝牙 was updated on October 10, 2026 and Letour Smart Life on October 15, 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.*