# Smarty Tooth vs LayerFlow

The clearest difference is update cadence: LayerFlow at every 3 weeks against Smarty Tooth's every 6 months. Smarty Tooth's advantage is ratings volume (4 vs 1) and device support (3 vs 1). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Smarty Tooth against 5.0 for LayerFlow. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Smarty Tooth ships an update every 6 months, LayerFlow every 3 weeks. The most recent releases landed on September 20, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Smarty Tooth | LayerFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/smarty-tooth/id6482852976/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/layerflow/id6755438343/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 25 MB | 4 MB |
| Requires iOS | **15.6** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Smarty Tooth LLC](https://appshunter.io/developer/1739907794) | [Manuel Schaer](https://appshunter.io/developer/1853897128) |

## 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


### LayerFlow

[App page](https://appshunter.io/ios/app/layerflow/id6755438343)

This app visually explains network models like OSI and TCP/IP. It's designed for learners and professionals to understand network functions and data flow interactively.

**Highlights:** Visualizes OSI model, Visualizes TCP/IP model, Interactive exploration of layers, Explains layer functions, Demonstrates data movement

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smarty Tooth free?

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

### Is LayerFlow free?

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

### Which has better reviews, Smarty Tooth or LayerFlow?

Smarty Tooth and LayerFlow are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do Smarty Tooth or LayerFlow have ads?

Neither Smarty Tooth nor LayerFlow shows ads.

### Which is updated more often, Smarty Tooth or LayerFlow?

Smarty Tooth ships an update every 6 months, and LayerFlow every 3 weeks. Most recently, Smarty Tooth was updated on September 20, 2026 and LayerFlow on September 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*