# Smarty Tooth vs Source Selection Answer App

The clearest difference is in-app purchases: Smarty Tooth at none against Source Selection Answer App's 3. Smarty Tooth also leads on ratings volume (4 vs 1). Source Selection Answer App's advantage is update cadence (every 6 weeks vs every 6 months) and iOS requirement (13.0 vs 15.6). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Source Selection Answer App sells 3 one-off in-app purchases. 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 Source Selection Answer App. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Smarty Tooth ships an update every 6 months, Source Selection Answer App every 6 weeks. The most recent releases landed on September 20, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Smarty Tooth | Source Selection Answer App |
| --- | --- | --- |
| 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/source-selection-answer-app/id6739968185/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 6 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 25 MB | 91 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Smarty Tooth LLC](https://appshunter.io/developer/1739907794) | [Christopher Harris](https://appshunter.io/developer/1787720711) |

## 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


### Source Selection Answer App

[App page](https://appshunter.io/ios/app/source-selection-answer-app/id6739968185)

This app offers an interactive learning experience with quizzes and educational content. Users can try a free quiz and then subscribe to unlock unlimited attempts, exclusive materials, and progress tracking.

**Highlights:** Unlimited quiz attempts for subscribers, Multiple subscription plans, Clean, intuitive interface, Guest mode for free quiz preview, Profile updates, 80% pass requirement for next quiz

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Plan | $14.99 | one-time |
| Pro Plan | $70.00 | one-time |
| Elite Plan | $119.99 | one-time |


## Frequently asked questions

### Is Smarty Tooth free?

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

### Is Source Selection Answer App free?

Source Selection Answer App is free to download, with in-app purchases available.

### Which has better reviews, Smarty Tooth or Source Selection Answer App?

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

### Do Smarty Tooth or Source Selection Answer App have ads?

Neither Smarty Tooth nor Source Selection Answer App shows ads.

### Which is updated more often, Smarty Tooth or Source Selection Answer App?

Smarty Tooth ships an update every 6 months, and Source Selection Answer App every 6 weeks. Most recently, Smarty Tooth was updated on September 20, 2026 and Source Selection Answer App on September 26, 2026.

---

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