# M vs Dual Flashlight

The clearest difference is update cadence: Dual Flashlight at every 2 months against M's every 4 months. On price, review sentiment, ads 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.

M ships an update every 4 months, Dual Flashlight every 2 months. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | M | Dual Flashlight |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 10 MB | 40 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wai Yin Chan](https://appshunter.io/developer/1376527988) | [Jisu Jung](https://appshunter.io/developer/1731788096) |

## What reviewers say

### M

[App page](https://appshunter.io/ios/app/m-code/id1376527989)

This utility app allows users to create, store, and share QR codes directly from their iPhone or Apple Watch. It offers local storage and the ability to upload QR codes to an online database for easy access and retrieval.

**Highlights:** Local QR code storage, Share QR codes online, Download QR codes from online database, iPhone and Apple Watch support

**In-app purchases:** none


### 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 M free?

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

### Is Dual Flashlight free?

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

### Do M or Dual Flashlight have ads?

Neither M nor Dual Flashlight shows ads.

### Which is updated more often, M or Dual Flashlight?

M ships an update every 4 months, and Dual Flashlight every 2 months. Most recently, M was updated on October 7, 2026 and Dual Flashlight on October 5, 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.*