# Telvatec vs Blink by O3

The clearest difference is iOS requirement: Telvatec at 11.0 against Blink by O3's 13.0. 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.

## The numbers

| Metric | Telvatec | Blink by O3 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 8 MB | 63 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [TELVATEC LLC](https://appshunter.io/developer/1781947503) | [O3 Mobile](https://appshunter.io/developer/1565911721) |

## What reviewers say

### Telvatec

[App page](https://appshunter.io/ios/app/telvatec/id6738703740)

**Features:** macOS Compatibility

**In-app purchases:** none


### Blink by O3

[App page](https://appshunter.io/ios/app/blink-by-o3/id6768255303)

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

**In-app purchases:** none


## Frequently asked questions

### Is Telvatec free?

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

### Is Blink by O3 free?

Blink by O3 is free to download, with no in-app purchases.

### Do Telvatec or Blink by O3 have ads?

Neither Telvatec nor Blink by O3 shows ads.

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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.*