# Smarty Tooth vs Knowledge Path

The clearest difference is ads: Smarty Tooth at none against Knowledge Path's shown. Knowledge Path's advantage is update cadence (monthly vs every 6 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Smarty Tooth ships an update every 6 months, Knowledge Path monthly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Smarty Tooth | Knowledge Path |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/smarty-tooth/id6482852976/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | Free | — |
| Size | 25 MB | 21 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Smarty Tooth LLC](https://appshunter.io/developer/1739907794) | [SY KHANH HO](https://appshunter.io/developer/1851698856) |

## What reviewers say

### Smarty Tooth

[App page](https://appshunter.io/ios/app/smarty-tooth/id6482852976)

This app is a dental education tool that helps patients understand oral health and dental treatments. It provides a simple reference guide with text and photos to facilitate informed conversations between doctors and patients.

**Highlights:** Learn about dental treatments, Understand oral health, Easy-to-use reference guide, Text and photo explanations, Enhance doctor-patient conversations, Covers various treatment topics

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

**In-app purchases:** none


### Knowledge Path

[App page](https://appshunter.io/ios/app/knowledge-path/id6790034506)

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

**In-app purchases:** none


## Frequently asked questions

### Is Smarty Tooth free?

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

### Is Knowledge Path free?

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

### Do Smarty Tooth or Knowledge Path have ads?

Knowledge Path shows ads; Smarty Tooth does not.

### Which is updated more often, Smarty Tooth or Knowledge Path?

Smarty Tooth ships an update every 6 months, and Knowledge Path monthly. Most recently, Smarty Tooth was updated on October 30, 2026 and Knowledge Path on October 28, 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.*