# BLINK Hub vs KLASH Viewer

The clearest difference is update cadence: KLASH Viewer at every 2 weeks against BLINK Hub's every 3 months. BLINK Hub's advantage is iOS requirement (12.0 vs 17.0). 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.

BLINK Hub ships an update every 3 months, KLASH Viewer every 2 weeks. Both last shipped on October 19, 2026.

## The numbers

| Metric | BLINK Hub | KLASH Viewer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 8 MB | 14 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Atomos Ltd.](https://appshunter.io/developer/1468547360) | [KLASH](https://appshunter.io/developer/1807355647) |

## What reviewers say

### BLINK Hub

[App page](https://appshunter.io/ios/app/blink-hub/id1135292376)

**Features:** macOS Compatibility

**In-app purchases:** none


### KLASH Viewer

[App page](https://appshunter.io/ios/app/klash-viewer/id6744369550)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BLINK Hub free?

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

### Is KLASH Viewer free?

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

### Do BLINK Hub or KLASH Viewer have ads?

Neither BLINK Hub nor KLASH Viewer shows ads.

### Which is updated more often, BLINK Hub or KLASH Viewer?

BLINK Hub ships an update every 3 months, and KLASH Viewer every 2 weeks. Most recently, BLINK Hub was updated on October 19, 2026 and KLASH Viewer on October 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*