# Blink vs FlashSOS Emergency Flashlight

The clearest difference is update cadence: Blink at every 9 days against FlashSOS Emergency Flashlight's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Blink sells 1 one-off in-app purchase and FlashSOS Emergency Flashlight sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Blink ships an update every 9 days, FlashSOS Emergency Flashlight every 3 weeks. Both last shipped on November 5, 2026.

## The numbers

| Metric | Blink | FlashSOS Emergency Flashlight |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Size | 3 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [荣晖 丁](https://appshunter.io/developer/1455797103) | [晓强 江](https://appshunter.io/developer/6775869180) |

## What reviewers say

### 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 |


### FlashSOS Emergency Flashlight

[App page](https://appshunter.io/ios/app/flashsos-emergency-flashlight/id6788298765)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FlashSOS Pro (Morse + Beat Forever) | $1.99 | one-time |


## Frequently asked questions

### Is Blink free?

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

### Is FlashSOS Emergency Flashlight free?

FlashSOS Emergency Flashlight is free to download, with in-app purchases available.

### Do Blink or FlashSOS Emergency Flashlight have ads?

Neither Blink nor FlashSOS Emergency Flashlight shows ads.

### Which is updated more often, Blink or FlashSOS Emergency Flashlight?

Blink ships an update every 9 days, and FlashSOS Emergency Flashlight every 3 weeks. Most recently, Blink was updated on November 5, 2026 and FlashSOS Emergency Flashlight on November 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.*