# Door Data Systems vs Capsa App

The clearest difference is update cadence: Door Data Systems at every 2 months against Capsa App's every 6 months. Capsa App's advantage is iOS requirement (12.4 vs 15.1). 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.

Door Data Systems ships an update every 2 months, Capsa App every 6 months. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Door Data Systems | Capsa App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Size | 40 MB | 35 MB |
| Requires iOS | 15.1 | **12.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Door Data Systems](https://appshunter.io/developer/1530827741) | [Capsa Software Ltd](https://appshunter.io/developer/1766742927) |

## What reviewers say

### Door Data Systems

[App page](https://appshunter.io/ios/app/door-data-systems/id1538987604)

**Features:** Vision Pro support

**In-app purchases:** none


### Capsa App

[App page](https://appshunter.io/ios/app/capsa-app/id6670560200)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Door Data Systems free?

Door Data Systems is free to download, with no in-app purchases.

### Is Capsa App free?

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

### Do Door Data Systems or Capsa App have ads?

Neither Door Data Systems nor Capsa App shows ads.

### Which is updated more often, Door Data Systems or Capsa App?

Door Data Systems ships an update every 2 months, and Capsa App every 6 months. Most recently, Door Data Systems was updated on October 6, 2026 and Capsa App on October 11, 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.*