Comparison

Hacker Clock vs Scan QR Code Fast

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Hacker Clock

Transform your device into a unique clock displaying animated hexadecimal code. Watch green hexadecimal values flow across the screen, simulating complex data processing. Ideal for computer enthusiasts, hackers, and fans of futuristic aesthetics.

Highlights
  • Animated hexadecimal code display
  • Three color variants (green, red, blue)
  • Horizontal and vertical display modes
  • 12- and 24-hour format options
  • Unique clock for geeks and fans
Features
Read full description

Hacker Clock turns your iPhone into a truly unique clock displayed as animated hexadecimal code. The green hexadecimal values constantly move across the screen, making it look as if your phone is processing complex data. This application is perfect for computer geeks, hackers, and matrix fans. If you are using a binary clock, you can throw it away. Once you try this hexadecimal clock, you will never want to use any other. Summary: * A truly unique clock * Animated hexadecimal code * Three color variants: green, red, blue * Horizontal and vertical modes * 12- and 24-hour formats

About

Scan QR Code Fast

Easily scan QR codes and barcodes with automatic detection and decoding. Access relevant options based on code type, from URLs to product information. Save scan history and use it for coupons to get discounts.

Highlights
  • Automatic QR and barcode detection
  • Reads all QR/barcode types
  • Provides relevant action options
  • Scans coupon codes for discounts
  • Saves scan history
  • Ad-free experience with subscription
Read full description

Full-featured QR Scanner Pro is extremely easy to use; simply point to code you want to scan and the app will automatically detect and scan it. No need to press any buttons, take photos, or adjust. QR Code reader can scan and read all QR / barcode types including text, URL, ISBN, product, contact, calendar, email, location, Wi-Fi and many other formats. After scan and automatic decoding, the user is provided with only the relevant options for individual QR or Barcode type and can take appropriate action. You can even use the app to scan coupons codes to receive discounts and save some money. User guide as following To scan simply open the app and align the code. it will automatically recognize any code. To view history, please click the history button. Key Feature : - Safe & easy-to-use scanner app - Auto-detect - Free extreme QR code reader app - Free lightning QR code scanner app. - Free Barcode scanner app - Free Barcode reader app - Save all scan and maintain all History This app can use for QR code scanner Barcode scanner, Barcode reader and scanner QR code scanner app * SUBSCRIPTIONS You can subscribe to QR Reader & QR Creator. to get access to premium features, * Create Custom QR codes. * Unlimited QR and Barcode Scans. * Ads-free experience. * All features for 3.99/7 Days after 3 days FREE trial. Options: - 3-day free trial, then renews weekly for $3.99 Link to Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Link to Privacy Policy: http://emmito.co/app/qrscannerprivacy.html

Screenshots

Hacker Clock2 screens
Scan QR Code Fast4 screens

Verdict

The call

The clearest difference is price: Hacker Clock at Free against Scan QR Code Fast's $1.99. Hacker Clock also leads on in-app purchases (none vs 3) and ratings volume (41 vs 6). Scan QR Code Fast's advantage is update cadence (every 3 days vs every 15 months) and rating (4.8 vs 4.5). On ads, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Hacker Clock is free to download; Scan QR Code Fast costs $1.99 up front. Scan QR Code Fast sells 3 in-app purchases, starting at $1.99 per 7 days. Hacker Clock asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Scan QR Code Fast holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Hacker Clock has 41 ratings behind it against 6, so its average is the more settled of the two.

UpkeepUpdate frequency

Hacker Clock ships an update every 15 months, Scan QR Code Fast every 3 days. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

Scorecard6 real differences · 4 level
Hacker Clock versus Scan QR Code Fast: the parameters behind the verdict, then further details
ParameterHacker ClockScan QR Code Fast
PriceFree — better$1.99
Rating4.5 (41 ratings)4.8 (6 ratings) — better
Positive reviews53.8% of reviews—
Number of ratings41 — better6
Update frequencyEvery 15 monthsEvery 3 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.6
Further details — not scored
Size12 MB27 MB
Age rating4+4+
DeveloperLeszek SzaryEmmito (Pvt) Ltd

Customer experience

Hacker Clock

All ratings41 ratings
Positive82.9%
Neutral9.8%
Negative7.3%
Written reviews26 reviews
Positive53.8%
Neutral11.5%
Negative34.6%

Scan QR Code Fast

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Hacker Clock

No in-app purchases

3 purchases

Scan QR Code Fast

Subscriptions3
  • Weekly Subscription7 Days trial$1.997 Days
  • Monthly Subscription7 Days trial$4.991 Month
  • Annual Subscription7 Days trial$49.991 Year

Questions

Is Hacker Clock free?
Hacker Clock is free to download, with no in-app purchases.
Is Scan QR Code Fast free?
Scan QR Code Fast costs $1.99, and also offers in-app purchases.
Which has better reviews, Hacker Clock or Scan QR Code Fast?
Scan QR Code Fast is rated higher. Hacker Clock averages 4.5 out of 5 from 41 ratings, while Scan QR Code Fast averages 4.8 from 6 ratings.
Do Hacker Clock or Scan QR Code Fast have ads?
Neither Hacker Clock nor Scan QR Code Fast shows ads.
Which is updated more often, Hacker Clock or Scan QR Code Fast?
Hacker Clock ships an update every 15 months, and Scan QR Code Fast every 3 days. Most recently, Hacker Clock was updated on October 14, 2026 and Scan QR Code Fast on October 6, 2026.

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