# LEHMANN Smart Secure vs Micro User

The clearest difference is in-app purchases: Micro User at none against LEHMANN Smart Secure's 3. Micro User also leads on update cadence (fortnightly vs every 6 weeks). LEHMANN Smart Secure's advantage is iOS requirement (8.0 vs 12.0). On price, ads and device support there is nothing between them.

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

LEHMANN Smart Secure ships an update every 6 weeks, Micro User fortnightly. The most recent releases landed on October 2, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | LEHMANN Smart Secure | Micro User |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Size | 4 MB | 93 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lehmann Vertriebsges. mbH & Co. KG](https://appshunter.io/developer/980603055) | [杭州锦朋新能源有限公司](https://appshunter.io/developer/1770214362) |

## 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 |


### Micro User

[App page](https://appshunter.io/ios/app/micro-user/id6474892582)

**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 Micro User free?

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

### Do LEHMANN Smart Secure or Micro User have ads?

Neither LEHMANN Smart Secure nor Micro User shows ads.

### Which is updated more often, LEHMANN Smart Secure or Micro User?

LEHMANN Smart Secure ships an update every 6 weeks, and Micro User fortnightly. Most recently, LEHMANN Smart Secure was updated on October 2, 2026 and Micro User on September 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*