# NV Embedded® App vs Smilelign App

The clearest difference is update cadence: Smilelign App at monthly against NV Embedded® App's every 7 months. NV Embedded® App's advantage is iOS requirement (13.0 vs 15.4). 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.

NV Embedded® App ships an update every 7 months, Smilelign App monthly. The most recent releases landed on September 10, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | NV Embedded® App | Smilelign App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Size | 9 MB | 87 MB |
| Requires iOS | **13.0** | 15.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Windowmaster International AS](https://appshunter.io/developer/1466928639) | [S4S UK Limited](https://appshunter.io/developer/1742154798) |

## What reviewers say

### NV Embedded® App

[App page](https://appshunter.io/ios/app/nv-embedded-app/id1466928640)

**Features:** macOS Compatibility

**In-app purchases:** none


### Smilelign App

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

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is NV Embedded® App free?

NV Embedded® App is free to download, with no in-app purchases.

### Is Smilelign App free?

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

### Do NV Embedded® App or Smilelign App have ads?

Neither NV Embedded® App nor Smilelign App shows ads.

### Which is updated more often, NV Embedded® App or Smilelign App?

NV Embedded® App ships an update every 7 months, and Smilelign App monthly. Most recently, NV Embedded® App was updated on September 10, 2026 and Smilelign App on September 19, 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.*