# Ad Killer TW vs Lionic Secure QR Code Scanner

The clearest difference is in-app purchases: Ad Killer TW at none against Lionic Secure QR Code Scanner's 2. Ad Killer TW also leads on iOS requirement (9.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Lionic Secure QR Code Scanner sells 2 in-app purchases, starting at $0.99 per month. Ad Killer TW asks for nothing beyond the download.

Ad Killer TW ships an update every 24 months, Lionic Secure QR Code Scanner every 15 months. The most recent releases landed on September 15, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Ad Killer TW | Lionic Secure QR Code Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/lionic-secure-qr-code-scanner/id1613677627/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 15 months** |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 14 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TIEN TA LEE](https://appshunter.io/developer/569106001) | [Lionic Corp.](https://appshunter.io/developer/973372720) |

## What reviewers say

### Ad Killer TW

[App page](https://appshunter.io/ios/app/ad-killer-tw/id1052843682)

**Features:** macOS Compatibility, Safari Extension

**In-app purchases:** none


### Lionic Secure QR Code Scanner

[App page](https://appshunter.io/ios/app/lionic-secure-qr-code-scanner/id1613677627)

This app helps protect you from malicious QR codes by scanning them and alerting you to potential scams. It offers a user-friendly interface for easy operation and keeps a history of your scans.

**Highlights:** Malicious QR code detection, Scan various QR code formats, Instant scam notifications, Scan history viewing and sharing, User-friendly interface

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $5.99 | per year |


## Frequently asked questions

### Is Ad Killer TW free?

Ad Killer TW is free to download, with no in-app purchases.

### Is Lionic Secure QR Code Scanner free?

Lionic Secure QR Code Scanner is free to download, with in-app purchases available.

### Do Ad Killer TW or Lionic Secure QR Code Scanner have ads?

Neither Ad Killer TW nor Lionic Secure QR Code Scanner shows ads.

### Which is updated more often, Ad Killer TW or Lionic Secure QR Code Scanner?

Ad Killer TW ships an update every 24 months, and Lionic Secure QR Code Scanner every 15 months. Most recently, Ad Killer TW was updated on September 15, 2026 and Lionic Secure QR Code Scanner on September 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*