# FlashLight LED HD vs UVNorthernLight

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.

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.

## The numbers

| Metric | FlashLight LED HD | UVNorthernLight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (783 ratings)](https://appshunter.io/ios/app/flashlight-led-hd/id384134949/reviews)** | [1.9 (8 ratings)](https://appshunter.io/ios/app/uvnorthernlight/id1511093748/reviews) |
| Number of ratings | **783** | 8 |
| Positive reviews | **78.8% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 26 MB | 13 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [smalltech sarl](https://appshunter.io/developer/289934568) | [USTL Internet of Things Co., Ltd.](https://appshunter.io/developer/1494250730) |

## What reviewers say

### FlashLight LED HD

[App page](https://appshunter.io/ios/app/flashlight-led-hd/id384134949)

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.

**Highlights:** Brightest and most powerful light, Instant illumination, Uses integrated FlashLight, Full screen light source, Variable brightness level, Variable blinking speed

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Free app
- 🔍 Great flashlight
- 🎨 Ability to change light color
- 🔆 Brightness control
- 🌃 Useful as a nightlight

**What reviewers complain about**

- 🐛 Crashes or doesn't work on some devices
- 🔋 Drains battery
- 🔍 Not as bright as expected
- 💤 Flashing lights may be disruptive

**Reported bugs**

- Crashes on launch
- Screen goes orange then app closes
- Buttons/controls not showing up

**Requested features**

- Add white/clear light option
- Improve brightness control
- Add strobe or SOS mode
- Allow light to stay on when app is closed


### UVNorthernLight

[App page](https://appshunter.io/ios/app/uvnorthernlight/id1511093748)

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.

**Highlights:** Sterilizer and plasma air purifier control, Six selection modes, Elevator Mode, Home Mode, In-Car Mode, Office Mode, Public Mode, Custom Mode

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FlashLight LED HD free?

FlashLight LED HD is free to download, with no in-app purchases.

### Is UVNorthernLight free?

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

### Which has better reviews, FlashLight LED HD or UVNorthernLight?

FlashLight LED HD is rated higher. FlashLight LED HD averages 4.4 out of 5 from 783 ratings, while UVNorthernLight averages 1.9 from 8 ratings.

### Do FlashLight LED HD or UVNorthernLight have ads?

FlashLight LED HD shows ads; UVNorthernLight does not.

### Which is updated more often, FlashLight LED HD or UVNorthernLight?

FlashLight LED HD ships an update every 5 weeks, and UVNorthernLight every 3 weeks. Most recently, FlashLight LED HD was updated on October 21, 2026 and UVNorthernLight on October 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*