# Thunder Scanner vs Watch Faces Lab

The clearest difference is rating: Thunder Scanner at 4.7 against Watch Faces Lab's 4.1. Thunder Scanner also leads on review sentiment (71% vs 37%) and iOS requirement (13.0 vs 16.0). Watch Faces Lab's advantage is update cadence (every 4 days vs every 2 weeks). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Thunder Scanner sells 3 in-app purchases, starting at $2.99 per 7 days and Watch Faces Lab sells 10 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Thunder Scanner holds the better App Store score, 4.7 against 4.1. Both are backed by a comparable volume of ratings — 653 and 346 respectively. Written reviews point the same way: 71% of Thunder Scanner's written reviews are positive against 37% of Watch Faces Lab's.

Thunder Scanner ships an update every 2 weeks, Watch Faces Lab every 4 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Thunder Scanner | Watch Faces Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (653 ratings)](https://appshunter.io/ios/app/thunder-scanner-qr-reader/id6444072721/reviews)** | [4.1 (346 ratings)](https://appshunter.io/ios/app/watch-faces-lab-smart-watch/id6471893917/reviews) |
| Number of ratings | **653** | 346 |
| Positive reviews | **71.4% of reviews** | 37.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 127 MB | 178 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [APEXMOBI PTE. LTD.](https://appshunter.io/developer/1604377579) | [SAWOTIM PTE. LTD.](https://appshunter.io/developer/1716140007) |

## What reviewers say

### Thunder Scanner

[App page](https://appshunter.io/ios/app/thunder-scanner-qr-reader/id6444072721)

This app allows for quick scanning and generation of QR codes for various purposes, including sharing Wi-Fi passwords and event details. It also integrates AI to analyze scanned codes, providing context and summaries for a more insightful experience.

**Highlights:** Fast QR code scanning, QR code generation, AI analysis of scanned codes, Scan photos with GPT-4o, Obtain detailed information from codes, Easy sharing of generated codes

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Thunder Premium Weekly | $2.99 | per 7 days |
| Thunder Premium Weekly | $4.99 | per 7 days |
| Thunder Premium Yearly | $49.99 | per year |


### Watch Faces Lab

[App page](https://appshunter.io/ios/app/watch-faces-lab-smart-watch/id6471893917)

Personalize your smartwatch with a vast gallery of live watch faces and widgets. Discover thousands of designs and new options added weekly to refresh your device's look daily. Easily install your favorites with a single click.

**Highlights:** Live watch faces and wallpapers, Thousands of designs, New faces weekly, One-click installation, Battery, date, and step counter, Favorite watch face collection

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $4.99 | per 7 days |
| Weekly Membership | $4.99 | per 7 days |
| Yearly Membership | $19.99 | per year |
| Yearly Membership | $24.99 | per year |
| Yearly Subscription | $29.99 | per year |
| Watch Faces Lab | $4.99 | one-time |
| Watch Faces Lab | $6.99 | one-time |
| Watch Faces Lab | $7.99 | one-time |
| Watch Faces Lab | $8.99 | one-time |
| Watch Faces Lab | $9.99 | one-time |

**What reviewers like**

- 💎 Great watch faces
- 👍 Lots of customization options
- 🌟 Elegant designs

**What reviewers complain about**

- 🐛 Compatibility issues with certain watch models
- ⏱️ Watch faces don't stay on for long
- 💰 Expensive subscription model
- 🔍 Misleading advertising

**Reported bugs**

- Watch faces not loading properly
- Animations not working as expected
- Complications not updating correctly

**Requested features**

- Support for more watch models
- Ability to set watch faces permanently
- More free watch face options


## Frequently asked questions

### Is Thunder Scanner free?

Thunder Scanner is free to download, with in-app purchases available.

### Is Watch Faces Lab free?

Watch Faces Lab is free to download, with in-app purchases available.

### Which has better reviews, Thunder Scanner or Watch Faces Lab?

Thunder Scanner is rated higher. Thunder Scanner averages 4.7 out of 5 from 653 ratings, while Watch Faces Lab averages 4.1 from 346 ratings.

### Do Thunder Scanner or Watch Faces Lab have ads?

Both Thunder Scanner and Watch Faces Lab show ads.

### Which is updated more often, Thunder Scanner or Watch Faces Lab?

Thunder Scanner ships an update every 2 weeks, and Watch Faces Lab every 4 days. Most recently, Thunder Scanner was updated on November 3, 2026 and Watch Faces Lab on November 4, 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.*