# Lyner Connect vs Aligner Diary

The clearest difference is in-app purchases: Lyner Connect at none against Aligner Diary's 3. Lyner Connect also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Aligner Diary sells 3 in-app purchases, starting at $0.99 per month. Lyner Connect asks for nothing beyond the download.

Lyner Connect ships an update every 8 days, Aligner Diary weekly. The most recent releases landed on September 23, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Lyner Connect | Aligner Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/lyner-connect/id6596763092/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Weekly** |
| Monetization | Free | — |
| Size | 87 MB | 47 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Lyner Technology](https://appshunter.io/developer/1760533999) | [思佳 李](https://appshunter.io/developer/1835312196) |

## What reviewers say

### Lyner Connect

[App page](https://appshunter.io/ios/app/lyner-connect/id6596763092)

This app helps patients manage their orthodontic treatment. Track aligner changes, monitor progress with photos, and communicate with your dentist. Stay informed and engaged throughout your treatment journey.

**Highlights:** Track aligner changes, Upload progress photos, Direct dentist communication, Appointment reminders, Monitor treatment progress

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

**In-app purchases:** none


### Aligner Diary

[App page](https://appshunter.io/ios/app/aligner-diary/id6802318433)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $0.99 | per month |
| Pro Annual | $3.99 | per year |
| Pro Lifetime | $7.99 | one-time |


## Frequently asked questions

### Is Lyner Connect free?

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

### Is Aligner Diary free?

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

### Do Lyner Connect or Aligner Diary have ads?

Neither Lyner Connect nor Aligner Diary shows ads.

### Which is updated more often, Lyner Connect or Aligner Diary?

Lyner Connect ships an update every 8 days, and Aligner Diary weekly. Most recently, Lyner Connect was updated on September 23, 2026 and Aligner Diary on October 5, 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.*