# SmileMaxx vs Sidro Nautika

The clearest difference is in-app purchases: Sidro Nautika at none against SmileMaxx's 3. Sidro Nautika also leads on iOS requirement (12.4 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. SmileMaxx sells 3 in-app purchases, starting at $3.99 per 7 days. Sidro Nautika asks for nothing beyond the download.

## The numbers

| Metric | SmileMaxx | Sidro Nautika |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/smilemaxx/id6737210322/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 19 MB |
| Requires iOS | 14.0 | **12.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [RoosterGoose, LLC](https://appshunter.io/developer/1775293361) | [Trackie.io](https://appshunter.io/developer/1746723099) |

## What reviewers say

### SmileMaxx

[App page](https://appshunter.io/ios/app/smilemaxx/id6737210322)

Analyze your current smile and visualize a perfected version with AI enhancements. Receive a personalized SmileScore and daily tips to achieve your ideal smile.

**Highlights:** Personalized SmileScore, AI-enhanced smile visualization, Progress tracking, Tailored improvement tips, Smile analysis

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SmileScore | $3.99 | per 7 days |
| Additional Scan | $3.99 | one-time |
| MakeMePerfect | $9.99 | one-time |


### Sidro Nautika

[App page](https://appshunter.io/ios/app/sidro-nautika/id6748887716)

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

**In-app purchases:** none


## Frequently asked questions

### Is SmileMaxx free?

SmileMaxx is free to download, with in-app purchases available.

### Is Sidro Nautika free?

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

### Do SmileMaxx or Sidro Nautika have ads?

Neither SmileMaxx nor Sidro Nautika shows ads.

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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.*