# T Second Screen vs BKey ID

The clearest difference is iOS requirement: T Second Screen at 11.0 against BKey ID's 15.5. 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 | T Second Screen | BKey ID |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 38 MB | 217 MB |
| Requires iOS | **11.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Hwani](https://appshunter.io/developer/354874967) | [BKey, Inc.](https://appshunter.io/developer/1753935138) |

## What reviewers say

### T Second Screen

[App page](https://appshunter.io/ios/app/t-second-screen/id6474472331)

**Features:** macOS Compatibility

**In-app purchases:** none


### BKey ID

[App page](https://appshunter.io/ios/app/bkey-id/id6759166083)

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

**In-app purchases:** none


## Frequently asked questions

### Is T Second Screen free?

T Second Screen is free to download, with no in-app purchases.

### Is BKey ID free?

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

### Do T Second Screen or BKey ID have ads?

Neither T Second Screen nor BKey ID 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.*