# TCS DoorApp vs Intersec

The clearest difference is device support: TCS DoorApp at 3 against Intersec's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

TCS DoorApp ships an update every 3 months, Intersec every 2 months. The most recent releases landed on September 23, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | TCS DoorApp | Intersec |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 115 MB | 59 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Prima Systems d.o.o.](https://appshunter.io/developer/1336480323) | [MESSE FRANKFURT MIDDLE EAST GMBH](https://appshunter.io/developer/1574333217) |

## What reviewers say

### TCS DoorApp

[App page](https://appshunter.io/ios/app/tcs-doorapp/id1635307960)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Intersec

[App page](https://appshunter.io/ios/app/intersec/id6444657139)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TCS DoorApp free?

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

### Is Intersec free?

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

### Do TCS DoorApp or Intersec have ads?

Neither TCS DoorApp nor Intersec shows ads.

### Which is updated more often, TCS DoorApp or Intersec?

TCS DoorApp ships an update every 3 months, and Intersec every 2 months. Most recently, TCS DoorApp was updated on September 23, 2026 and Intersec on September 15, 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.*