# Longitudinax Pro vs 盈愛健齒通

The clearest difference is update cadence: 盈愛健齒通 at every 3 weeks against Longitudinax Pro's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Longitudinax Pro ships an update every 3 months, 盈愛健齒通 every 3 weeks. The most recent releases landed on September 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Longitudinax Pro | 盈愛健齒通 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 30 MB | 51 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Infinite 6 Limited](https://appshunter.io/developer/1011647733) | [Loving Smiles Foundation Limited](https://appshunter.io/developer/1735246596) |

## What reviewers say

### Longitudinax Pro

[App page](https://appshunter.io/ios/app/longitudinax-pro/id1590940085)

**Features:** Vision Pro support

**In-app purchases:** none


### 盈愛健齒通

[App page](https://appshunter.io/ios/app/id6479228581)

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

**In-app purchases:** none


## Frequently asked questions

### Is Longitudinax Pro free?

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

### Is 盈愛健齒通 free?

盈愛健齒通 is free to download, with no in-app purchases.

### Do Longitudinax Pro or 盈愛健齒通 have ads?

Neither Longitudinax Pro nor 盈愛健齒通 shows ads.

### Which is updated more often, Longitudinax Pro or 盈愛健齒通?

Longitudinax Pro ships an update every 3 months, and 盈愛健齒通 every 3 weeks. Most recently, Longitudinax Pro was updated on September 29, 2026 and 盈愛健齒通 on October 24, 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.*