# Smarty Tooth vs Octo AI

The clearest difference is in-app purchases: Smarty Tooth at none against Octo AI's 3. Smarty Tooth also leads on device support (3 vs 1) and iOS requirement (15.6 vs 18.6). Octo AI's advantage is update cadence (every 2 days vs every 6 months). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Octo AI sells 3 in-app purchases, starting at $0.99 per month. Smarty Tooth asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Smarty Tooth against 5.0 for Octo AI. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Smarty Tooth ships an update every 6 months, Octo AI every 2 days. The most recent releases landed on September 20, 2026 and August 15, 2026 respectively.

## The numbers

| Metric | Smarty Tooth | Octo AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/smarty-tooth/id6482852976/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/octo-ai-microlearning/id6755889682/reviews) |
| Number of ratings | **4** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 days** |
| Monetization | **Free** | Freemium |
| Size | 25 MB | 16 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Smarty Tooth LLC](https://appshunter.io/developer/1739907794) | [Björn Schefzyk](https://appshunter.io/developer/1207997124) |

## 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


### Octo AI

[App page](https://appshunter.io/ios/app/octo-ai-microlearning/id6755889682)

Transform any topic into a bite-sized learning experience with AI-generated mini-courses. Engage with short lessons and quizzes to retain information effectively. Continue your learning journey seamlessly across sessions.

**Highlights:** AI-generated mini-courses, Learn any topic, Bite-sized lessons, Integrated quizzes, Progress syncing, Growing topic library

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Octoplus Monthly Subscription | $0.99 | per month |
| Octoplus Annual Subscription | $9.99 | per year |
| Octoplus Lifetime Subscription | $29.99 | one-time |


## Frequently asked questions

### Is Smarty Tooth free?

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

### Is Octo AI free?

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

### Which has better reviews, Smarty Tooth or Octo AI?

Smarty Tooth and Octo AI are both rated 5.0 out of 5 on the App Store, from 4 and 2 ratings respectively.

### Do Smarty Tooth or Octo AI have ads?

Neither Smarty Tooth nor Octo AI shows ads.

### Which is updated more often, Smarty Tooth or Octo AI?

Smarty Tooth ships an update every 6 months, and Octo AI every 2 days. Most recently, Smarty Tooth was updated on September 20, 2026 and Octo AI on August 15, 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.*