# TTL onpremise vs BLACK X

The clearest difference is iOS requirement: TTL onpremise at 13.0 against BLACK X's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

TTL onpremise ships an update every 2 months, BLACK X every 5 weeks. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | TTL onpremise | BLACK X |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 35 MB | 50 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Sciener Smart Technology](https://appshunter.io/developer/1360996795) | [BLACK LIMITED UNIPESSOAL LDA](https://appshunter.io/developer/1723970240) |

## What reviewers say

### TTL onpremise

[App page](https://appshunter.io/ios/app/ttl-onpremise/id1660004733)

**Features:** macOS Compatibility

**In-app purchases:** none


### BLACK X

[App page](https://appshunter.io/ios/app/black-x/id6475334467)

Control and monitor access to your home from anywhere. Grant temporary or permanent access to trusted individuals and receive real-time notifications about who enters or leaves your property. Integrates with smart home devices for voice control.

**Highlights:** Remote door unlocking, Effortless access sharing, Activity feed monitoring, Customizable smart alerts, Voice command integration, Rental business management

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

**In-app purchases:** none


## Frequently asked questions

### Is TTL onpremise free?

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

### Is BLACK X free?

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

### Do TTL onpremise or BLACK X have ads?

Neither TTL onpremise nor BLACK X shows ads.

### Which is updated more often, TTL onpremise or BLACK X?

TTL onpremise ships an update every 2 months, and BLACK X every 5 weeks. Most recently, TTL onpremise was updated on November 7, 2026 and BLACK X on November 4, 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.*