QR Code Reader vs Grid Zero
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
QR Code Reader
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QR Code & Barcode Reader is a fast and easy-to-use app for scanning, creating, and managing QR codes and barcodes. Save your codes, organize them into folders, and access helpful tools like sharing, location-based codes, contacts, events, and more in one simple experience. Features: Scan QR codes instantly with a fast built-in scanner Scan barcodes with support for everyday barcode formats Create custom QR codes in seconds Create custom barcodes directly in the app Save scanned and created codes for later access Organize your codes into folders View complete scan and creation history Edit saved QR codes anytime Edit saved barcodes anytime Share codes quickly with others Generate QR codes for websites and URLs Generate QR codes for plain text Generate QR codes for phone numbers Generate QR codes for SMS messages Generate QR codes for email addresses Generate QR codes for contacts Generate QR codes for Wi-Fi access Generate QR codes for events and calendar details Generate QR codes for locations and map links Generate QR codes for bank transfer details Generate GiroCode payment QR codes Generate social media QR codes for Twitter, Facebook, Instagram, LinkedIn, Snapchat, TikTok, Reddit, and YouTube Generate music link QR codes Customize QR code design and appearance Open supported links and actions from scanned codes Save and manage both QR codes and barcodes in one place Simple, clean, and easy-to-use interface Built for quick everyday scanning and sharing Terms and conditions: https://keturahruth9.github.io/privacypolicy/qrreader_tac.html
Grid Zero
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GridZero helps EPC teams go from concept to client-ready solar proposals - faster and with precision. Combining 3D layouts, system optimization, financial analysis, and proposal generation into one continuous workflow. Designed for solar EPC professionals. GridZero is evolving to support the full solar project lifecycle. This app is exclusively available to existing GridZero B2B client organizations. Access is provisioned by GridZero for authorized team members.
Screenshots
Verdict
The clearest difference is in-app purchases: Grid Zero at none against QR Code Reader's 3. Grid Zero also leads on update cadence (every 5 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. QR Code Reader sells 3 in-app purchases, starting at $2.99 per 7 days. Grid Zero asks for nothing beyond the download.
QR Code Reader ships an update every 3 weeks, Grid Zero every 5 days. The most recent releases landed on September 22, 2026 and September 24, 2026 respectively.
| Parameter | QR Code Reader | Grid Zero |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 5 days โ better |
| Ads | No | No |
| In-app purchases | Yes | No โ better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.1 โ better |
| Further details โ not scored | ||
| Size | 44 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | Sai Kumar | Gridzero |
In-app purchases
QR Code Reader
- Weekly Premium$2.997 Days
- Monthly Premium Access7 Days trial$9.991 Month
- Lifetime Premium Access$24.99
Grid Zero
No in-app purchases
Questions
Is QR Code Reader free?
Is Grid Zero free?
Do QR Code Reader or Grid Zero have ads?
Which is updated more often, QR Code Reader or Grid Zero?
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