# Preteeth AI Pro vs Instant Smiles

The clearest difference is in-app purchases: Instant Smiles at none against Preteeth AI Pro's 2. Preteeth AI Pro's advantage is update cadence (every 3 weeks vs every 2 months) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Preteeth AI Pro sells 2 in-app purchases, starting at $19.00 per month. Instant Smiles asks for nothing beyond the download.

Preteeth AI Pro ships an update every 3 weeks, Instant Smiles every 2 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Preteeth AI Pro | Instant Smiles |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/preteeth-ai-pro/id1622329504/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 538 MB | 361 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | +17 | 12+ |
| Developer | [Preteeth AI Co., Ltd.](https://appshunter.io/developer/1605453202) | [Dental Treatment Simulation](https://appshunter.io/developer/1741130559) |

## What reviewers say

### Preteeth AI Pro

[App page](https://appshunter.io/ios/app/preteeth-ai-pro/id1622329504)

This advanced dental software uses AI to analyze smiles and simulate esthetic treatment outcomes. It enhances doctor-patient communication, improving efficiency and treatment acceptance rates for dental professionals.

**Highlights:** AI smile analysis, Esthetic treatment simulation, Instant smile visualization, Enhanced doctor-patient communication, Improved treatment acceptance rates

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Preteeth AI Pro Monthly Plan | $19.00 | per month |
| Preteeth AI Pro Annual Plan | $190.00 | per year |


### Instant Smiles

[App page](https://appshunter.io/ios/app/instant-smiles/id6496849205)

**In-app purchases:** none


## Frequently asked questions

### Is Preteeth AI Pro free?

Preteeth AI Pro is free to download, with in-app purchases available.

### Is Instant Smiles free?

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

### Do Preteeth AI Pro or Instant Smiles have ads?

Neither Preteeth AI Pro nor Instant Smiles shows ads.

### Which is updated more often, Preteeth AI Pro or Instant Smiles?

Preteeth AI Pro ships an update every 3 weeks, and Instant Smiles every 2 months. Most recently, Preteeth AI Pro was updated on November 3, 2026 and Instant Smiles 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.*