Convertology vs PixelQR Scan
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Convertology
This utility app offers precise unit conversions across a vast range of categories, from everyday measurements to specialized scientific and engineering units. It features a clean interface with quick search, favorites, history, and adjustable precision for efficient use in various settings.
- Extensive unit categories
- Quick unit search
- Favorites and history
- Adjustable result precision
- Light and dark mode interface
- Copy and share results
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Convertology is a modern unit converter built for speed, clarity, and high-precision results. Convert everyday measurements and specialized units across length, area, volume, weight, temperature, time, speed, pressure, energy, power, data, cooking, currency, clothing sizes, medical lab values, binary, hexadecimal, astronomy, engineering, science, and more. Designed for real use: - Search units quickly with localized names - See helpful unit explanations directly on the conversion screen - Save frequent conversions to Favorites - Reopen recent work from History - Adjust result precision when you need more detail - Copy or share results when you need them elsewhere - Use a polished iPhone interface with light and dark mode - Work across hundreds of units and thousands of conversion paths Convertology is useful in the kitchen, while traveling, at school, at work, in the lab, or anywhere a quick and reliable conversion saves time. The interface stays focused on the conversion itself, with clear inputs, readable results, and unit information that helps you understand what you are converting. Convertology is free to use with ads. Prefer an ad-free experience? Remove ads permanently with a one-time purchase. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.strujiclabs.com/privacy
PixelQR Scan
Easily scan QR codes and barcodes from your camera or photos. Create custom codes for various content types, style them, and manage your history. Offers quick actions and local data storage for privacy.
- QR code and barcode scanning
- Image-based code recognition
- QR code creation
- Styled code output
- Local history and export
- Home Screen quick actions
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PixelQR Scan is a focused QR and barcode utility for everyday code scanning, creation, and organization. Scan QR codes and common barcodes with the camera, or choose an image from your photo library. Create codes for websites, Wi-Fi, text, contacts, SMS, phone numbers, email, locations, and barcodes. Generated codes can be styled with simple color options, saved as images, shared, or kept in local history. PixelQR Scan also includes Home Screen quick actions, smooth edge-swipe back navigation, a local history dashboard, scanned/created filters, and CSV or JSON export for users who want to keep their code records organized. Key features: • QR code and barcode scanning • Image-based code recognition • QR code creation for common content types • Code 128 barcode generation • Styled QR and barcode output • Home Screen quick actions for fast access • Smooth iOS-style edge-swipe back navigation • Local scan and creation history • History statistics and export • No account required • No tracking All scan and creation records are stored locally on your device unless you choose to share or export them.
Screenshots
Verdict
The clearest difference is in-app purchases: PixelQR Scan at none against Convertology's 2. PixelQR Scan also leads on ratings volume (11 vs 1). On price, rating, update cadence and ads 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. Convertology sells 2 in-app purchases, starting at $3.99 per 7 days. PixelQR Scan asks for nothing beyond the download.
Convertology holds the better App Store score, 4.0 against 3.8. That said, the two scores are not equally well evidenced: PixelQR Scan has 11 ratings behind it against 1, so its average is the more settled of the two.
Convertology ships an update every 6 days, PixelQR Scan every 9 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.
| Parameter | Convertology | PixelQR Scan |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | 3.8 (11 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 11 — better |
| Update frequency | Every 6 days — better | Every 9 days |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone | iPhone |
| Requires iOS | 18.6 | 17.6 — better |
| Further details — not scored | ||
| Size | 53 MB | 78 MB |
| Age rating | 4+ | 4+ |
| Developer | ADNAN STRUJIC | Fuzhou Zhiyue Interactive Technology Co.,Ltd |
Customer experience
Convertology
PixelQR Scan
In-app purchases
Convertology
- Weekly Premium$3.997 Days
- Yearly Premium$29.991 Year
PixelQR Scan
No in-app purchases









