# Xpert Unit® vs Smilers Pro

The clearest difference is update cadence: Smilers Pro at fortnightly against Xpert Unit®'s every 7 months. Xpert Unit®'s advantage is iOS requirement (11.0 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.

Xpert Unit® ships an update every 7 months, Smilers Pro fortnightly. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Xpert Unit® | Smilers Pro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 50 MB | 72 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KOOREO](https://appshunter.io/developer/1260729725) | [Biotech Dental Smilers](https://appshunter.io/developer/1633268001) |

## What reviewers say

### Xpert Unit®

[App page](https://appshunter.io/ios/app/xpert-unit/id1317324580)

**In-app purchases:** none


### Smilers Pro

[App page](https://appshunter.io/ios/app/smilers-pro/id1619308846)

Capture high-quality clinical photos for orthodontic patients and seamlessly send them to the Smilers platform. Utilize AI to enhance image quality, facilitate patient communication, and assist with diagnosis.

**Highlights:** Clinical photo capture, Seamless Smilers platform integration, AI-powered photo quality improvement, Patient communication tools, Diagnostic assistance

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

**In-app purchases:** none


## Frequently asked questions

### Is Xpert Unit® free?

Xpert Unit® is free to download, with no in-app purchases.

### Is Smilers Pro free?

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

### Do Xpert Unit® or Smilers Pro have ads?

Neither Xpert Unit® nor Smilers Pro shows ads.

### Which is updated more often, Xpert Unit® or Smilers Pro?

Xpert Unit® ships an update every 7 months, and Smilers Pro fortnightly. Most recently, Xpert Unit® was updated on October 13, 2026 and Smilers Pro on October 9, 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.*