# Roser vs SmartBT SPK

The clearest difference is update cadence: Roser at every 4 days against SmartBT SPK's every 2 months. Roser also leads on iOS requirement (10.0 vs 12.0). 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.

Roser ships an update every 4 days, SmartBT SPK every 2 months. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Roser | SmartBT SPK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smartbt-spk/id6453470547/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 months |
| Monetization | — | Free |
| Size | 48 MB | 23 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shanxi QianQingDi Network Technology Co., Ltd.](https://appshunter.io/developer/1365292506) | [Shenzhen RealTech Co., Ltd.](https://appshunter.io/developer/1699350418) |

## What reviewers say

### Roser

[App page](https://appshunter.io/ios/app/roser/id1516133558)

**Features:** macOS Compatibility

**In-app purchases:** none


### SmartBT SPK

[App page](https://appshunter.io/ios/app/smartbt-spk/id6453470547)

This platform allows for quick and easy interaction with smart hardware. It enables seamless interconnection between mobile phones and various smart devices.

**Highlights:** Smart hardware management, Mobile phone interconnection, Smart device connectivity, Easy interaction with hardware

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Roser free?

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

### Is SmartBT SPK free?

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

### Do Roser or SmartBT SPK have ads?

Neither Roser nor SmartBT SPK shows ads.

### Which is updated more often, Roser or SmartBT SPK?

Roser ships an update every 4 days, and SmartBT SPK every 2 months. Most recently, Roser was updated on October 16, 2026 and SmartBT SPK on October 9, 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.*