# SDCSecurity vs System Surveyor 2.0

The clearest difference is rating: SDCSecurity at 5.0 against System Surveyor 2.0's 3.7. System Surveyor 2.0's advantage is ads (none vs shown) and update cadence (monthly vs every 20 months). On price, ratings volume, 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.

SDCSecurity holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 6 and 15 respectively.

SDCSecurity ships an update every 20 months, System Surveyor 2.0 monthly. The most recent releases landed on June 5, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | SDCSecurity | System Surveyor 2.0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/sdcsecurity/id499401163/reviews)** | [3.7 (15 ratings)](https://appshunter.io/ios/app/system-surveyor-20/id6444457673/reviews) |
| Number of ratings | 6 | **15** |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 20 months | **Monthly** |
| Monetization | Ad-supported | **Free** |
| Size | 38 MB | 105 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [SDC Security Door Controls](https://appshunter.io/developer/499401166) | [System Surveyor, Inc.](https://appshunter.io/developer/971956739) |

## What reviewers say

### SDCSecurity

[App page](https://appshunter.io/ios/app/sdcsecurity/id499401163)

This business application provides comprehensive access and egress solutions for door openings, focusing on security and fire safety. It integrates practical electrical applications for enhanced control and safety.

**Highlights:** Access and egress solutions, Door opening security, Fire and life safety, Electrical application integration, DoorSnap feature

**Features:** macOS Compatibility

**In-app purchases:** none


### System Surveyor 2.0

[App page](https://appshunter.io/ios/app/system-surveyor-20/id6444457673)

Design and plan physical security systems with this app. Upload floor plans, add device icons with coverage areas, capture photos, and automate a bill of materials. Collaborate with others and generate professional reports without paper.

**Highlights:** Upload floor plans or use Google Maps, Drag-and-drop security device icons, Capture photos and associate with elements, Automate bill of materials, Real-time collaboration, Offline mode for field use, Generate professional PDF reports

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

**In-app purchases:** none


## Frequently asked questions

### Is SDCSecurity free?

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

### Is System Surveyor 2.0 free?

System Surveyor 2.0 is free to download, with no in-app purchases.

### Which has better reviews, SDCSecurity or System Surveyor 2.0?

SDCSecurity is rated higher. SDCSecurity averages 5.0 out of 5 from 6 ratings, while System Surveyor 2.0 averages 3.7 from 15 ratings.

### Do SDCSecurity or System Surveyor 2.0 have ads?

SDCSecurity shows ads; System Surveyor 2.0 does not.

### Which is updated more often, SDCSecurity or System Surveyor 2.0?

SDCSecurity ships an update every 20 months, and System Surveyor 2.0 monthly. Most recently, SDCSecurity was updated on June 5, 2026 and System Surveyor 2.0 on September 4, 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.*