# LEHMANN Smart Secure vs Infinite IoT Lighting

The clearest difference is in-app purchases: Infinite IoT Lighting at none against LEHMANN Smart Secure's 3. LEHMANN Smart Secure's advantage is iOS requirement (8.0 vs 12.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. LEHMANN Smart Secure sells 3 one-off in-app purchases. Infinite IoT Lighting asks for nothing beyond the download.

LEHMANN Smart Secure ships an update every 6 weeks, Infinite IoT Lighting every 2 months. The most recent releases landed on October 18, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | LEHMANN Smart Secure | Infinite IoT Lighting |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 4 MB | 60 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lehmann Vertriebsges. mbH & Co. KG](https://appshunter.io/developer/980603055) | [Neonlite Distribution Limited](https://appshunter.io/developer/1465701138) |

## What reviewers say

### LEHMANN Smart Secure

[App page](https://appshunter.io/ios/app/lehmann-smart-secure/id980603056)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Administration | $0.99 | one-time |
| Comfort | $1.99 | one-time |
| Group | $1.99 | one-time |


### Infinite IoT Lighting

[App page](https://appshunter.io/ios/app/infinite-iot-lighting/id1597673584)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LEHMANN Smart Secure free?

LEHMANN Smart Secure is free to download, with in-app purchases available.

### Is Infinite IoT Lighting free?

Infinite IoT Lighting is free to download, with no in-app purchases.

### Do LEHMANN Smart Secure or Infinite IoT Lighting have ads?

Neither LEHMANN Smart Secure nor Infinite IoT Lighting shows ads.

### Which is updated more often, LEHMANN Smart Secure or Infinite IoT Lighting?

LEHMANN Smart Secure ships an update every 6 weeks, and Infinite IoT Lighting every 2 months. Most recently, LEHMANN Smart Secure was updated on October 18, 2026 and Infinite IoT Lighting on October 7, 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.*