Comparison

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.

Head to head
About

QR Code Reader

Features
Read full description

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

About

Grid Zero

Features
Read full description

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

QR Code Reader4 screens
Grid Zero4 screens

Verdict

The call

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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.

UpkeepUpdate frequency

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.

Scorecard2 real differences ยท 4 level
QR Code Reader versus Grid Zero: the parameters behind the verdict, then further details
ParameterQR Code ReaderGrid Zero
PriceFreeFree
Update frequencyEvery 3 weeksEvery 5 days โ€” better
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.1 โ€” better
Further details โ€” not scored
Size44 MB55 MB
Age rating4+4+
DeveloperSai KumarGridzero

In-app purchases

3 purchases

QR Code Reader

Subscriptions2
  • Weekly Premium$2.997 Days
  • Monthly Premium Access7 Days trial$9.991 Month
One-time1
  • Lifetime Premium Access$24.99
None

Grid Zero

No in-app purchases

Questions

Is QR Code Reader free?
QR Code Reader is free to download, with in-app purchases available.
Is Grid Zero free?
Grid Zero is free to download, with no in-app purchases.
Do QR Code Reader or Grid Zero have ads?
Neither QR Code Reader nor Grid Zero shows ads.
Which is updated more often, QR Code Reader or Grid Zero?
QR Code Reader ships an update every 3 weeks, and Grid Zero every 5 days. Most recently, QR Code Reader was updated on September 22, 2026 and Grid Zero on September 24, 2026.

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