# Smilelign App vs PDC'26

The clearest difference is update cadence: PDC'26 at every 2 weeks against Smilelign App's monthly. Smilelign App's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Smilelign App ships an update monthly, PDC'26 every 2 weeks. The most recent releases landed on September 19, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Smilelign App | PDC'26 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 87 MB | 67 MB |
| Requires iOS | **15.4** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [S4S UK Limited](https://appshunter.io/developer/1742154798) | [A V Matrix Ltd](https://appshunter.io/developer/6774981803) |

## What reviewers say

### Smilelign App

[App page](https://appshunter.io/ios/app/smilelign-app/id6472892532)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### PDC'26

[App page](https://appshunter.io/ios/app/pdc26/id6774981801)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smilelign App free?

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

### Is PDC'26 free?

PDC'26 is free to download, with no in-app purchases.

### Do Smilelign App or PDC'26 have ads?

Neither Smilelign App nor PDC'26 shows ads.

### Which is updated more often, Smilelign App or PDC'26?

Smilelign App ships an update monthly, and PDC'26 every 2 weeks. Most recently, Smilelign App was updated on September 19, 2026 and PDC'26 on September 20, 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.*