FlashLight LED HD vs UVNorthernLight
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FlashLight LED HD
This utility app provides the brightest and most powerful light source available using your device's integrated LED flash. It offers instant illumination with a single button press and can also utilize your full screen as a light source. Enjoy adjustable brightness and blinking speeds.
- Brightest and most powerful light
- Instant illumination
- Uses integrated FlashLight
- Full screen light source
- Variable brightness level
- Variable blinking speed
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There are many flashlight apps out there, so why get this one ? - Brightest and most powerful light available - It is simple and well designed - launch it and get light instantly by pressing one button - uses the integrated FlashLight - also uses your full screen as a light source (works on all devices) - it is FREE! - variable brightness level - variable blinking speed Try it. It's simply the best at what it does. Disclaimer: Continued use of the FlashLight on iPhone may dramatically decrease battery life.
UVNorthernLight
Control and select modes for your sterilizer and plasma air purifier. Choose from pre-set modes like Elevator, Home, Office, and Public, or create your own custom settings for optimal air quality.
- Sterilizer and plasma air purifier control
- Six selection modes
- Elevator Mode
- Home Mode
- In-Car Mode
- Office Mode
- Public Mode
- Custom Mode
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UVNorthernLight app brings the best sterilizer and plasma air purfier experince with 6 selection mode. With UVNorthernLight app, you can select: - Elevator Mode - Home Mode - In- Car Mode - Office Mode - Public Mode - Custom Mode
Screenshots
Verdict
The clearest difference is review sentiment: FlashLight LED HD at 79% against UVNorthernLight's 0%. FlashLight LED HD also leads on rating (4.4 vs 1.9) and ratings volume (783 vs 8). UVNorthernLight's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, update cadence and in-app purchases 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.
FlashLight LED HD holds the better App Store score, 4.4 against 1.9. That said, the two scores are not equally well evidenced: FlashLight LED HD has 783 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 79% of FlashLight LED HD's written reviews are positive against 0% of UVNorthernLight's.
FlashLight LED HD ships an update every 5 weeks, UVNorthernLight every 3 weeks. The most recent releases landed on October 21, 2026 and October 9, 2026 respectively.
| Parameter | FlashLight LED HD | UVNorthernLight |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (783 ratings) — better | 1.9 (8 ratings) |
| Positive reviews | 78.8% of reviews — better | 0.0% of reviews |
| Number of ratings | 783 — better | 8 |
| Update frequency | Every 5 weeks | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 15.6 | 9.0 — better |
| Further details — not scored | ||
| Size | 26 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | smalltech sarl | USTL Internet of Things Co., Ltd. |
Customer experience
FlashLight LED HD
UVNorthernLight
Bugs and requests
FlashLight LED HD
Reported bugs
3 issues- Crashes on launch
- Screen goes orange then app closes
- Buttons/controls not showing up
Requested features
4 requests- Add white/clear light option
- Improve brightness control
- Add strobe or SOS mode
- Allow light to stay on when app is closed
UVNorthernLight
Not enough reviews yet to summarise bugs or requests.
In-app purchases
FlashLight LED HD
No in-app purchases
UVNorthernLight
No in-app purchases
Questions
Is FlashLight LED HD free?
Is UVNorthernLight free?
Which has better reviews, FlashLight LED HD or UVNorthernLight?
Do FlashLight LED HD or UVNorthernLight have ads?
Which is updated more often, FlashLight LED HD or UVNorthernLight?
Other comparisons
