# All vs DragonflyHK

The clearest difference is update cadence: All at every 4 months against DragonflyHK's every 24 months. DragonflyHK's advantage is iOS requirement (13.5 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

All ships an update every 4 months, DragonflyHK every 24 months. The most recent releases landed on September 9, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | All | DragonflyHK |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 24 months |
| Monetization | Free | — |
| Size | 23 MB | 14 MB |
| Requires iOS | 15.6 | **13.5** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dongguan Quan Liang Electronic Technology Co., Ltd.](https://appshunter.io/developer/1234215065) | [DRAGONFLY DEVELOPMENT LIMITED](https://appshunter.io/developer/1562311276) |

## What reviewers say

### All

[App page](https://appshunter.io/ios/app/all-light/id1234215066)

This app allows real-time visual inspection of hair, skin, and teeth using a connected device. It supports capturing and saving inspection videos, viewing up to four regions simultaneously, and comparing images before and after examinations.

**Highlights:** Real-time target image viewing, Picture and video capture, Save inspection videos, Inspect 4 regions simultaneously, Picture comparison function

**Features:** macOS Compatibility

**In-app purchases:** none


### DragonflyHK

[App page](https://appshunter.io/ios/app/dragonflyhk/id1562311274)

**In-app purchases:** none


## Frequently asked questions

### Is All free?

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

### Is DragonflyHK free?

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

### Do All or DragonflyHK have ads?

Neither All nor DragonflyHK shows ads.

### Which is updated more often, All or DragonflyHK?

All ships an update every 4 months, and DragonflyHK every 24 months. Most recently, All was updated on September 9, 2026 and DragonflyHK on September 17, 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.*