Comparison

Roser vs SmartBT SPK

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

SmartBT

★ 5.01 ratingsView app →

About

Roser

Features

Read full description

To provide users with the required information services

About

SmartBT SPK

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

Read full description

SmartBT App is a smart hardware management platform for you. You can use the SmartBT App to quickly and easily interact with smart hardware and realize the interconnection between mobile phones and smart devices. If you have any questions, please contact us at info@smartbt.store

Screenshots

Roser3 screens

SmartBT SPK4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 7 level

Roser versus SmartBT SPK: the parameters behind the verdict, then further details
Parameter	Roser	SmartBT SPK
Price	Free	Free
Rating	—	5.0 (1 ratings) — better
Number of ratings	—	1 — better
Update frequency	Every 4 days — better	Every 2 months
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	10.0 — better	12.0
Further details — not scored
Size	48 MB	23 MB
Age rating	4+	17+
Developer	Shanxi QianQingDi Network Technology Co., Ltd.	Shenzhen RealTech Co., Ltd.

In-app purchases

None

Roser

No in-app purchases

None

SmartBT SPK

No in-app purchases

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.