# Thales POS Simulator vs Lens Smudge Detection

The clearest difference is ads: Thales POS Simulator at none against Lens Smudge Detection's shown. Thales POS Simulator also leads on device support (3 vs 1) and iOS requirement (13.0 vs 26.5). Lens Smudge Detection's advantage is update cadence (weekly vs monthly). On price and in-app purchases there is nothing between them.

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

Thales POS Simulator ships an update monthly, Lens Smudge Detection weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Thales POS Simulator | Lens Smudge Detection |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/thales-pos-simulator/id6470257318/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | — |
| Size | 20 MB | 42 MB |
| Requires iOS | **13.0** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Thales DIS France SAS](https://appshunter.io/developer/1669390193) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### Thales POS Simulator

[App page](https://appshunter.io/ios/app/thales-pos-simulator/id6470257318)

This utility app simulates Point of Sale interactions using NFC technology with Thales smartcards. It's designed for demonstration purposes only and does not process real payments or interact with other payment applications.

**Highlights:** NFC smartcard simulation, Point of Sale interaction demo, No actual payment processing, Safe for demonstration use

**In-app purchases:** none


### Lens Smudge Detection

[App page](https://appshunter.io/ios/app/lens-smudge-detection/id6771600873)

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

**In-app purchases:** none


## Frequently asked questions

### Is Thales POS Simulator free?

Thales POS Simulator is free to download, with no in-app purchases.

### Is Lens Smudge Detection free?

Lens Smudge Detection is free to download, with no in-app purchases.

### Do Thales POS Simulator or Lens Smudge Detection have ads?

Lens Smudge Detection shows ads; Thales POS Simulator does not.

### Which is updated more often, Thales POS Simulator or Lens Smudge Detection?

Thales POS Simulator ships an update monthly, and Lens Smudge Detection weekly. Most recently, Thales POS Simulator was updated on November 3, 2026 and Lens Smudge Detection 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.*