# Steinau BlueSecur vs ltl4g

The clearest difference is in-app purchases: ltl4g at none against Steinau BlueSecur's 2. ltl4g also leads on update cadence (every 6 days vs every 5 months). Steinau BlueSecur's advantage is device support (4 vs 2) and iOS requirement (14.0 vs 16.0). On price and ads there is nothing between them.

Both are free to download. Steinau BlueSecur sells 2 one-off in-app purchases. ltl4g asks for nothing beyond the download.

Steinau BlueSecur ships an update every 5 months, ltl4g every 6 days. The most recent releases landed on October 26, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Steinau BlueSecur | ltl4g |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 120 MB | 4 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hormann KG Antriebstechnik](https://appshunter.io/developer/890378637) | [LTL ACORN](https://appshunter.io/developer/1707752286) |

## What reviewers say

### Steinau BlueSecur

[App page](https://appshunter.io/ios/app/steinau-bluesecur/id1461034852)

Control compatible devices remotely by sending digital permissions (keys) to others. Manage access for family and friends, even when you're not home. Setup and operation are straightforward, with options for temporary or permanent key issuance.

**Highlights:** Send digital permissions (keys), Manage keys remotely, Add devices via QR code, Temporary or permanent key issuance, Supports up to 250 users, Optional external antenna

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Access key | $8.99 | one-time |
| 5 access keys | $34.99 | one-time |


### ltl4g

[App page](https://appshunter.io/ios/app/ltl4g/id6754696237)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Steinau BlueSecur free?

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

### Is ltl4g free?

ltl4g is free to download, with no in-app purchases.

### Do Steinau BlueSecur or ltl4g have ads?

Neither Steinau BlueSecur nor ltl4g shows ads.

### Which is updated more often, Steinau BlueSecur or ltl4g?

Steinau BlueSecur ships an update every 5 months, and ltl4g every 6 days. Most recently, Steinau BlueSecur was updated on October 26, 2026 and ltl4g on October 12, 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.*