Spiral Engineering vs SunSmart NLC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Firmware OTA updates
- Professional parameter setting
- PWM adjustment
- High and low trim control
- Fading time configuration
- Auto brightness level setting
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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
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.
- Smart lighting control
- Energy efficiency improvement
- Simplified commissioning
- Increased user comfort
- Fast and simple operation
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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
Verdict
The clearest difference is ratings volume: Spiral Engineering at 4 against SunSmart NLC's 1. Spiral Engineering also leads on iOS requirement (12.0 vs 15.0). On price, rating, update cadence and ads 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Spiral Engineering against 5.0 for SunSmart NLC. Both are backed by a comparable volume of ratings — 4 and 1 respectively.
Spiral Engineering ships an update every 5 weeks, SunSmart NLC monthly. The most recent releases landed on July 7, 2026 and September 11, 2026 respectively.
| Parameter | Spiral Engineering | SunSmart NLC |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | 1 |
| Update frequency | Every 5 weeks | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 32 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Litetrace Inc | 文 徐 |
Customer experience
Spiral Engineering
SunSmart NLC
In-app purchases
Spiral Engineering
No in-app purchases
SunSmart NLC
No in-app purchases
Questions
Is Spiral Engineering free?
Is SunSmart NLC free?
Which has better reviews, Spiral Engineering or SunSmart NLC?
Do Spiral Engineering or SunSmart NLC have ads?
Which is updated more often, Spiral Engineering or SunSmart NLC?
Other comparisons
