# Smile Evo vs DUNE

The clearest difference is update cadence: DUNE at daily against Smile Evo's every 6 weeks. 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.

Smile Evo ships an update every 6 weeks, DUNE daily. The most recent releases landed on October 10, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Smile Evo | DUNE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Daily** |
| Size | 30 MB | 19 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Thinline Sarl](https://appshunter.io/developer/941209117) | [LAF](https://appshunter.io/developer/1511981107) |

## What reviewers say

### Smile Evo

[App page](https://appshunter.io/ios/app/smile-evo/id6499041832)

**Features:** Vision Pro support

**In-app purchases:** none


### DUNE

[App page](https://appshunter.io/ios/app/dune-praticien/id6768018233)

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

**In-app purchases:** none


## Frequently asked questions

### Is Smile Evo free?

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

### Is DUNE free?

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

### Do Smile Evo or DUNE have ads?

Neither Smile Evo nor DUNE shows ads.

### Which is updated more often, Smile Evo or DUNE?

Smile Evo ships an update every 6 weeks, and DUNE daily. Most recently, Smile Evo was updated on October 10, 2026 and DUNE on October 12, 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.*