# LUPUS vs ContactSafe App

The clearest difference is update cadence: ContactSafe App at daily against LUPUS's weekly. LUPUS's advantage is iOS requirement (9.3 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

LUPUS ships an update weekly, ContactSafe App daily. The most recent releases landed on September 28, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | LUPUS | ContactSafe App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (10 ratings)](https://appshunter.io/ios/app/lupus/id963133307/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 84.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Monetization | Free | — |
| Size | 219 MB | 50 MB |
| Requires iOS | **9.3** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lupus-Electronics GmbH](https://appshunter.io/developer/550407567) | [Heiner Leifeld GmbH](https://appshunter.io/developer/1355893622) |

## What reviewers say

### LUPUS

[App page](https://appshunter.io/ios/app/lupus/id963133307)

Control and monitor your home security system remotely. Adjust settings, view live camera feeds, and receive instant alerts for events like burglary, fire, or water leaks. The customizable dashboard provides quick access to all essential information and functions.

**Highlights:** Customizable dashboard, Live camera view, Arm/disarm sensors, Instant event notifications, System configuration, Record playback

**Features:** macOS Compatibility

**In-app purchases:** none


### ContactSafe App

[App page](https://appshunter.io/ios/app/contactsafe-app/id6785273032)

**In-app purchases:** none


## Frequently asked questions

### Is LUPUS free?

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

### Is ContactSafe App free?

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

### Do LUPUS or ContactSafe App have ads?

Neither LUPUS nor ContactSafe App shows ads.

### Which is updated more often, LUPUS or ContactSafe App?

LUPUS ships an update weekly, and ContactSafe App daily. Most recently, LUPUS was updated on September 28, 2026 and ContactSafe App on September 14, 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.*