# Alinear vs Aligner Tracker

The clearest difference is iOS requirement: Aligner Tracker at 16.4 against Alinear's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Alinear sells 3 in-app purchases, starting at $2.99 per month and Aligner Tracker sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Alinear ships an update every 3 days, Aligner Tracker every 4 days. The most recent releases landed on October 31, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Alinear | Aligner Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/aligner-tracker-alignerdiary/id6811375012/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | — | Free with in-app purchases |
| Size | 33 MB | 42 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Anatolii Nehelia](https://appshunter.io/developer/1863414185) | [智寅 丁](https://appshunter.io/developer/6811367430) |

## What reviewers say

### Alinear

[App page](https://appshunter.io/ios/app/alinear-aligner-tracker/id6762312765)

**Features:** Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |
| Premium Yearly | $19.99 | per year |
| Premium Lifetime | $29.99 | one-time |


### Aligner Tracker

[App page](https://appshunter.io/ios/app/aligner-tracker-alignerdiary/id6811375012)

This clear aligner journal helps you track daily wear, tray changes, and appointments. It allows you to log aligner status, store progress photos, and view wear-time charts. Personalize your experience with themes and multiple languages.

**Highlights:** Log aligner in/out times, Track tray changes and appointments, Store and organize progress photos, View wear-time charts, Customizable themes and languages, Manual and iCloud backups

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 曲奇 | $0.99 | one-time |
| 美式 | $1.99 | one-time |
| 拿铁 | $2.99 | one-time |
| SOE | $3.99 | one-time |


## Frequently asked questions

### Is Alinear free?

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

### Is Aligner Tracker free?

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

### Do Alinear or Aligner Tracker have ads?

Neither Alinear nor Aligner Tracker shows ads.

### Which is updated more often, Alinear or Aligner Tracker?

Alinear ships an update every 3 days, and Aligner Tracker every 4 days. Most recently, Alinear was updated on October 31, 2026 and Aligner Tracker on November 1, 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.*