# DUKA Smart App vs Wopla

The clearest difference is update cadence: Wopla at every 3 weeks against DUKA Smart App's every 3 months. 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.

DUKA Smart App ships an update every 3 months, Wopla every 3 weeks. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | DUKA Smart App | Wopla |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 145 MB | 13 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DUKA Ventilation](https://appshunter.io/developer/1354423126) | [Wopla ApS](https://appshunter.io/developer/1724721038) |

## What reviewers say

### DUKA Smart App

[App page](https://appshunter.io/ios/app/duka-smart-app/id1354423127)

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

**In-app purchases:** none


### Wopla

[App page](https://appshunter.io/ios/app/wopla/id6475669619)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DUKA Smart App free?

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

### Is Wopla free?

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

### Do DUKA Smart App or Wopla have ads?

Neither DUKA Smart App nor Wopla shows ads.

### Which is updated more often, DUKA Smart App or Wopla?

DUKA Smart App ships an update every 3 months, and Wopla every 3 weeks. Most recently, DUKA Smart App was updated on November 6, 2026 and Wopla on November 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.*