# Advanced Card Systems vs ATG AVS

The clearest difference is update cadence: ATG AVS at every 3 months against Advanced Card Systems's every 6 months. Advanced Card Systems's advantage is iOS requirement (8.1 vs 17.6). 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.

Advanced Card Systems ships an update every 6 months, ATG AVS every 3 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Advanced Card Systems | ATG AVS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.3 (6 ratings)](https://appshunter.io/ios/app/atg-avs/id1103775481/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 8 MB | 4 MB |
| Requires iOS | **8.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Advanced Card Systems Ltd.](https://appshunter.io/developer/573447624) | [Advanced Technologies Group](https://appshunter.io/developer/732016893) |

## What reviewers say

### Advanced Card Systems

[App page](https://appshunter.io/ios/app/advanced-card-systems/id573447621)

**Features:** macOS Compatibility

**In-app purchases:** none


### ATG AVS

[App page](https://appshunter.io/ios/app/atg-avs/id1103775481)

Access detailed facility floor plans and information on your mobile device, even offline. This cloud-based platform offers a powerful yet simple interface for managing facility data.

**Highlights:** Offline access to facility floor plans, Cloud-based information platform, Simple mobile interface, Access to facility data, Component of Active Visual System®

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

**In-app purchases:** none


## Frequently asked questions

### Is Advanced Card Systems free?

Advanced Card Systems is free to download, with no in-app purchases.

### Is ATG AVS free?

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

### Do Advanced Card Systems or ATG AVS have ads?

Neither Advanced Card Systems nor ATG AVS shows ads.

### Which is updated more often, Advanced Card Systems or ATG AVS?

Advanced Card Systems ships an update every 6 months, and ATG AVS every 3 months. Most recently, Advanced Card Systems was updated on October 26, 2026 and ATG AVS on October 24, 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.*