# InviSmile vs AlignerTracker

The clearest difference is in-app purchases: InviSmile at none against AlignerTracker's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AlignerTracker sells 2 in-app purchases, starting at $1.99 per month. InviSmile asks for nothing beyond the download.

## The numbers

| Metric | InviSmile | AlignerTracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/invismile/id6765974305/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Monetization | Free | — |
| Size | 321 MB | 30 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [NIKHIL CHOWDARY NETTEM](https://appshunter.io/developer/1896147398) | [TN-House](https://appshunter.io/developer/1886995196) |

## What reviewers say

### InviSmile

[App page](https://appshunter.io/ios/app/invismile/id6765974305)

This app helps you meticulously track the wear time of your clear dental aligners. It features a smart timer, progress visualization, and reminders to ensure you stay on schedule with your treatment. Designed for privacy, it stores data locally and requires no account.

**Highlights:** One-tap wear timer, Live countdown for daily goals, Progress rings visualization, Apple Watch companion app, Home and Lock Screen widgets, Tray management and reminders, Local data storage for privacy

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


### AlignerTracker

[App page](https://appshunter.io/ios/app/alignertracker-all-in-one/id6766072961)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan (Monthly) | $1.99 | per month |
| Premium Plan (Yearly) | $19.99 | per year |


## Frequently asked questions

### Is InviSmile free?

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

### Is AlignerTracker free?

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

### Do InviSmile or AlignerTracker have ads?

Neither InviSmile nor AlignerTracker 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.*