Comparison

System 911 vs SunSmart NLC

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

Head to head

Smart lighting,simply exciting

Free

🔧 Utilities

★ 5.01 ratingsView app →

About

System 911

Features

Read full description

本 App 配合一个蓝牙无线按摩器使用，你可以通过你的手机控制你的按摩器，十分便捷。主要功能： - 开关 - 力度 - 模式 - 按摩记录

About

SunSmart NLC

Control your smart lighting system with this app. It offers a simple and fast way to manage lighting for small to medium buildings, enhancing energy efficiency and user comfort.

Highlights

Smart lighting control
Energy efficiency improvement
Simplified commissioning
Increased user comfort
Fast and simple operation

Features

Read full description

This is an smart lighting control system. It is [SIMPLE]&[FAST], and suitable for small and medium-sized buildings to improve energy efficiency, simplify commissioning and increase user comfort.

Screenshots

System 9113 screens

SunSmart NLC4 screens

Verdict

The call

The clearest difference is update cadence: SunSmart NLC at every 3 weeks against System 911's every 6 weeks. System 911's advantage is iOS requirement (9 vs 15.0). 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

System 911 ships an update every 6 weeks, SunSmart NLC every 3 weeks. The most recent releases landed on October 10, 2026 and October 16, 2026 respectively.

Scorecard2 real differences · 7 level

System 911 versus SunSmart NLC: the parameters behind the verdict, then further details
Parameter	System 911	SunSmart NLC
Price	Free	Free
Rating	—	5.0 (1 ratings) — better
Number of ratings	—	1 — better
Update frequency	Every 6 weeks	Every 3 weeks — better
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	9 — better	15.0
Further details — not scored
Size	29 MB	36 MB
Age rating	4+	4+
Developer	学新黄	文徐

In-app purchases

None

System 911

No in-app purchases

None

SunSmart NLC

No in-app purchases

Questions

Is System 911 free?

System 911 is free to download, with no in-app purchases.

Is SunSmart NLC free?

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

Do System 911 or SunSmart NLC have ads?

Neither System 911 nor SunSmart NLC shows ads.

Which is updated more often, System 911 or SunSmart NLC?

System 911 ships an update every 6 weeks, and SunSmart NLC every 3 weeks. Most recently, System 911 was updated on October 10, 2026 and SunSmart NLC on October 16, 2026.