# Aligner Tracker vs Teether

The clearest difference is in-app purchases: Teether at none against Aligner Tracker's 6. Teether also leads on device support (3 vs 1) and iOS requirement (15.0 vs 26.0). On price and ads there is nothing between them.

Both are free to download. Aligner Tracker sells 6 in-app purchases, starting at $4.99 per month. Teether asks for nothing beyond the download.

## The numbers

| Metric | Aligner Tracker | Teether |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/teether-aligner-timer/id6790218947/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Monetization | Freemium | **Free** |
| Size | 59 MB | 2 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NOMADIX APPS LLC](https://appshunter.io/developer/1798696474) | [Ashhad Hanafi](https://appshunter.io/developer/6790218949) |

## What reviewers say

### Aligner Tracker

[App page](https://appshunter.io/ios/app/aligner-tracker-trayhabit/id6760241722)

This app helps you track clear aligner wear time and reminds you to switch trays on schedule. It offers one-tap timing, progress visualization, and gentle nudges to ensure treatment adherence. Designed for privacy, your data stays on your device.

**Highlights:** One-tap aligner wear timer, Daily wear time goal tracking, Automatic overnight session splitting, Switch day reminders, Gentle nudges for extended tray removal, Progress calendar and statistics, Streak building and achievements

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TrayHabit Pro Monthly | $4.99 | per month |
| TrayHabit Pro Family Monthly | $6.49 | per month |
| TrayHabit Pro Yearly | $35.99 | per year |
| TrayHabit Pro Family Yearly | $46.99 | per year |
| Lifetime | $99.90 | one-time |
| Family Lifetime | $129.99 | one-time |


### Teether

[App page](https://appshunter.io/ios/app/teether-aligner-timer/id6790218947)

This app helps users track their dental aligner wear time and progress. It offers simple logging, custom reminders, and data export without requiring an account or offering in-app purchases.

**Highlights:** Wear time tracking, Aligner progress tracking, Customizable reminders, Data backup and export, No account required, Ad-free experience

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Aligner Tracker free?

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

### Is Teether free?

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

### Do Aligner Tracker or Teether have ads?

Neither Aligner Tracker nor Teether shows ads.

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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.*