# LEHMANN Smart Secure vs Chess Clock Plus

The clearest difference is in-app purchases: Chess Clock Plus at none against LEHMANN Smart Secure's 3. LEHMANN Smart Secure's advantage is iOS requirement (8.0 vs 15). 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. Chess Clock Plus asks for nothing beyond the download.

## The numbers

| Metric | LEHMANN Smart Secure | Chess Clock Plus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Size | 4 MB | 5 MB |
| Requires iOS | **8.0** | 15 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lehmann Vertriebsges. mbH & Co. KG](https://appshunter.io/developer/980603055) | [Krishna Sangeeth KS](https://appshunter.io/developer/1796652653) |

## 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 |


### Chess Clock Plus

[App page](https://appshunter.io/ios/app/chess-clock-plus/id6749384224)

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

**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 Chess Clock Plus free?

Chess Clock Plus is free to download, with no in-app purchases.

### Do LEHMANN Smart Secure or Chess Clock Plus have ads?

Neither LEHMANN Smart Secure nor Chess Clock Plus 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.*