Comparison

Spiral Engineering vs 蓝牙配置助手

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

Head to head

Spiral Engineering

Free

🔧 Utilities

★ 4.65 ratingsView app →

About

Spiral Engineering

This utility app allows for firmware over-the-air updates and professional parameter adjustments for connected devices. Users can fine-tune settings such as PWM, high and low trim, fading time, and auto brightness levels.

Highlights

Firmware OTA updates
Professional parameter setting
PWM adjustment
High and low trim control
Fading time configuration
Auto brightness level setting

Features

Read full description

Litetrace Engineering App based on User's App adding firmware OTA and Professional parameter setting like PWM, high and low trim, fading time, auto brightness level

About

蓝牙配置助手

Features

Read full description

一款蓝牙灯控配置工具，操作简单，易用性强。它简化了蓝牙Mesh设备入网及分组过程，利用它可以很方便的配置场景化灯光，使人与灯光的交互变得简单。

Screenshots

Spiral Engineering1 screens

蓝牙配置助手3 screens

Verdict

The call

The clearest difference is update cadence: Spiral Engineering at every 5 weeks against 蓝牙配置助手's every 3 months. 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

Spiral Engineering ships an update every 5 weeks, 蓝牙配置助手 every 3 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

Scorecard1 real difference · 9 level

Spiral Engineering versus 蓝牙配置助手: the parameters behind the verdict, then further details
Parameter	Spiral Engineering	蓝牙配置助手
Price	Free	Free
Rating	4.6 (5 ratings) — better	—
Positive reviews	100.0% of reviews	—
Number of ratings	5 — better	—
Update frequency	Every 5 weeks — better	Every 3 months
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	12.0	11.0 — better
Further details — not scored
Size	32 MB	9 MB
Age rating	4+	17+
Developer	Litetrace Inc	惠州市西顿工业发展有限公司

In-app purchases

None

Spiral Engineering

No in-app purchases

None

蓝牙配置助手

No in-app purchases

Questions

Is Spiral Engineering free?

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

Is 蓝牙配置助手 free?

蓝牙配置助手 is free to download, with no in-app purchases.

Do Spiral Engineering or 蓝牙配置助手 have ads?

Neither Spiral Engineering nor 蓝牙配置助手 shows ads.

Which is updated more often, Spiral Engineering or 蓝牙配置助手?

Spiral Engineering ships an update every 5 weeks, and 蓝牙配置助手 every 3 months. Most recently, Spiral Engineering was updated on October 24, 2026 and 蓝牙配置助手 on October 27, 2026.