# SOS手电筒：户外闪光超亮灯光 vs Blink

The clearest difference is in-app purchases: SOS手电筒：户外闪光超亮灯光 at none against Blink's 1. SOS手电筒：户外闪光超亮灯光 also leads on iOS requirement (15.6 vs 17.0). Blink's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Blink sells 1 one-off in-app purchase. SOS手电筒：户外闪光超亮灯光 asks for nothing beyond the download.

## The numbers

| Metric | SOS手电筒：户外闪光超亮灯光 | Blink |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 9 days |
| Size | 15 MB | 3 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Duoxiang Technology Co., Ltd](https://appshunter.io/developer/1534573413) | [荣晖 丁](https://appshunter.io/developer/1455797103) |

## What reviewers say

### SOS手电筒：户外闪光超亮灯光

[App page](https://appshunter.io/ios/app/sos/id6745218977)

**Features:** macOS Compatibility

**In-app purchases:** none


### Blink

[App page](https://appshunter.io/ios/app/blink-morse-code-flashlight/id6762320826)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Blink Pro Lifetime | $1.99 | one-time |


## Frequently asked questions

### Is SOS手电筒：户外闪光超亮灯光 free?

SOS手电筒：户外闪光超亮灯光 is free to download, with no in-app purchases.

### Is Blink free?

Blink is free to download, with in-app purchases available.

### Do SOS手电筒：户外闪光超亮灯光 or Blink have ads?

SOS手电筒：户外闪光超亮灯光 shows ads; Blink does not.

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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.*