# 2DimensionalCode Flashlight vs Dual Flashlight

The clearest difference is in-app purchases: Dual Flashlight at none against 2DimensionalCode Flashlight's 1. Dual Flashlight also leads on review sentiment (100% vs 67%). 2DimensionalCode Flashlight's advantage is iOS requirement (6.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 2DimensionalCode Flashlight sells 1 one-off in-app purchase. Dual Flashlight asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 15, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | 2DimensionalCode Flashlight | Dual Flashlight |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 17 MB | 40 MB |
| Requires iOS | **6.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [世木 林](https://appshunter.io/developer/528007397) | [Jisu Jung](https://appshunter.io/developer/1731788096) |

## What reviewers say

### 2DimensionalCode Flashlight

[App page](https://appshunter.io/ios/app/2dimensionalcode-flashlight/id645794838)

This utility app combines a flashlight, QR code scanner and generator, and a mirror function. Easily scan and create QR codes, use your device as a mirror for selfies, and quickly access a flashlight.

**Highlights:** QR code scanning, QR code generation, Mirror function for selfies, Quick access flashlight, Share functionality

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Dual Flashlight

[App page](https://appshunter.io/ios/app/dual-flashlight/id6741048362)

This app provides dual lighting capabilities, utilizing both the back-camera flash and customizable screen lighting. It offers various modes for different situations, including flashing, SOS signals, and unique features like a bear bell and mosquito repellent.

**Highlights:** Dual back-camera flash and screen lighting, Customizable screen brightness and color, Flashing modes for back-camera and screen, SOS Morse code signal, Bear bell sound for wildlife warning, Mosquito repellent sound feature

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 2DimensionalCode Flashlight free?

2DimensionalCode Flashlight is free to download, with in-app purchases available.

### Is Dual Flashlight free?

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

### Do 2DimensionalCode Flashlight or Dual Flashlight have ads?

Neither 2DimensionalCode Flashlight nor Dual Flashlight shows ads.

### Which is updated more often, 2DimensionalCode Flashlight or Dual Flashlight?

2DimensionalCode Flashlight ships an update every 2 months, and Dual Flashlight every 2 months. Most recently, 2DimensionalCode Flashlight was updated on September 15, 2026 and Dual Flashlight on October 4, 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.*