# TeethPath vs SmileRetainr

The clearest difference is rating: SmileRetainr at 5.0 against TeethPath's 3.0. SmileRetainr also leads on iOS requirement (16.0 vs 26.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. TeethPath sells 2 in-app purchases, starting at $1.99 per month and SmileRetainr sells 4 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

SmileRetainr holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on September 21, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | TeethPath | SmileRetainr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/teethpath/id6740765612/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/smileretainr-retainer-tracker/id6743392986/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Freemium | Freemium |
| Size | 22 MB | 2 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [建卓 叶](https://appshunter.io/developer/1725409773) | [楚毅 苏](https://appshunter.io/developer/1799476348) |

## What reviewers say

### TeethPath

[App page](https://appshunter.io/ios/app/teethpath/id6740765612)

This app helps users manage their orthodontic treatment by tracking aligner removal times, setting personalized plans, and providing timely replacement reminders. It facilitates scheduling and goal setting for a smoother treatment process.

**Highlights:** Aligner removal timer, Personalized alignment plan setting, Intelligent replacement reminders, Orthodontic schedule planning, Local data storage

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TeethPath Pro - Monthly | $1.99 | per month |
| TeethPath Pro - Yearly | $9.99 | per year |


### SmileRetainr

[App page](https://appshunter.io/ios/app/smileretainr-retainer-tracker/id6743392986)

This app helps retainer wearers track their usage and set daily goals. It provides smart reminders to ensure consistent wear and protect orthodontic results. Maintain your smile with this easy-to-use tracking tool.

**Highlights:** Track retainer wear time, Set daily wear goals, Smart wear reminders, View wear history, Safeguard orthodontic results

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SmileRetainr Pro Monthly | $0.99 | per month |
| SmileRetainr Pro Annual | $6.99 | per year |
| SmileRetainr Pro Lifetime | $2.99 | one-time |
| SmileRetainr Pro Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is TeethPath free?

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

### Is SmileRetainr free?

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

### Which has better reviews, TeethPath or SmileRetainr?

SmileRetainr is rated higher. TeethPath averages 3.0 out of 5 from 2 ratings, while SmileRetainr averages 5.0 from 2 ratings.

### Do TeethPath or SmileRetainr have ads?

Neither TeethPath nor SmileRetainr shows ads.

### Which is updated more often, TeethPath or SmileRetainr?

TeethPath ships an update every 2 weeks, and SmileRetainr every 2 weeks. Most recently, TeethPath was updated on September 21, 2026 and SmileRetainr on September 9, 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.*