# Fixu vs Alinear

The clearest difference is in-app purchases: Fixu at none against Alinear's 3. Fixu also leads on iOS requirement (15.1 vs 26.0). Alinear's advantage is update cadence (every 3 days vs weekly). On price, ads and device support there is nothing between them.

Both are free to download. Alinear sells 3 in-app purchases, starting at $2.99 per month. Fixu asks for nothing beyond the download.

Fixu ships an update weekly, Alinear every 3 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Fixu | Alinear |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/fixu-aligner-tracker/id6760597289/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Ad-supported | — |
| Size | 43 MB | 33 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 12+ | 12+ |
| Developer | [NICOLAS GABRIEL CORDES](https://appshunter.io/developer/1885218818) | [Anatolii Nehelia](https://appshunter.io/developer/1863414185) |

## What reviewers say

### Fixu

[App page](https://appshunter.io/ios/app/fixu-aligner-tracker/id6760597289)

This app helps users track their dental aligner wear time with a simple tap. It monitors daily compliance, builds streaks, and provides smart reminders. Users can also document their smile journey with photos and track their full treatment plan.

**Highlights:** One-tap aligner tracking, Real-time compliance percentage, Treatment plan timeline, Progress photos and comparison, Smart wear reminders, Monthly compliance calendar, Home screen widget

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Fixu free?

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

### Is Alinear free?

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

### Do Fixu or Alinear have ads?

Neither Fixu nor Alinear shows ads.

### Which is updated more often, Fixu or Alinear?

Fixu ships an update weekly, and Alinear every 3 days. Most recently, Fixu was updated on October 28, 2026 and Alinear on October 31, 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.*