QRCodeClock vs Wallpaper Swatch
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QRCodeClock
This application displays the current time encoded as a QR code. It prevents your device from sleeping while active and updates the QR code every second. It is designed for iOS devices and is free to download.
- Displays time as QR code
- Prevents device sleep
- Updates every second
- iOS 5.0+ compatible
- Free to download
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Code Clock is a clock that displays the time as a QR Code. CodeClock works on all devices running iOS 5.0 or newer. Features: • Displays the time as a QR Code. FAQ: Does this app scan QR codes? No. Does this app decode QR codes? No. Does this app display the time in a human readable format? No. Unless you're a human that can visually decode QR codes. Then yes. Is that all it does? Yes. How often does the code update? Every second. Really, that's all it does? Yes. Will my device sleep when the app is active? No. The app disables device sleep when active. You're serious. That's all it does? YES.
Wallpaper Swatch
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Wallpaper Swatch: 4k Screen lets you customize your device with stunning 4K wallpapers. Easily collect, preview, and edit images, or fun stickers. Perfect for personalizing your screen with high-quality visuals and creative touches!
Screenshots
Verdict
The clearest difference is update cadence: Wallpaper Swatch at fortnightly against QRCodeClock's every 63 months. QRCodeClock's advantage is iOS requirement (9.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
QRCodeClock ships an update every 63 months, Wallpaper Swatch fortnightly. The most recent releases landed on October 5, 2026 and October 13, 2026 respectively.
| Parameter | QRCodeClock | Wallpaper Swatch |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 63 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 0 MB | 125 MB |
| Age rating | 4+ | 4+ |
| Developer | Jeff Menter | 鸿宇 何 |
In-app purchases
QRCodeClock
No in-app purchases
Wallpaper Swatch
No in-app purchases
Questions
Is QRCodeClock free?
Is Wallpaper Swatch free?
Do QRCodeClock or Wallpaper Swatch have ads?
Which is updated more often, QRCodeClock or Wallpaper Swatch?
Other comparisons
