# Door Data Systems vs Konstructly

The clearest difference is ads: Door Data Systems at none against Konstructly's shown. Konstructly's advantage is update cadence (every 10 days vs every 2 months) and iOS requirement (13.0 vs 15.1). On price, 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, Konstructly every 10 days. The most recent releases landed on September 18, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Door Data Systems | Konstructly |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 40 MB | 44 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Door Data Systems](https://appshunter.io/developer/1530827741) | [Konstructly Ltd](https://appshunter.io/developer/1609399049) |

## 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


### Konstructly

[App page](https://appshunter.io/ios/app/konstructly/id1609399047)

**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 Konstructly free?

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

### Do Door Data Systems or Konstructly have ads?

Konstructly shows ads; Door Data Systems does not.

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

Door Data Systems ships an update every 2 months, and Konstructly every 10 days. Most recently, Door Data Systems was updated on September 18, 2026 and Konstructly on September 10, 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.*