Comparison

QR Code Reader vs Ai Calculator

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

Head to head
About

QR Code Reader

Easily scan and interpret various QR codes, including URLs, Wi-Fi, and contact information. Generate custom QR codes for social media, websites, and more. Seamlessly integrate codes into Apple Wallet and widgets, with a convenient scan history and backup feature.

Highlights
  • Scan all QR code types
  • Generate custom QR codes
  • Integrate codes into Apple Wallet
  • Add codes to Widgets
  • Scan from images
  • Scan history and backup
Features
Read full description

Lilucat's QR Code Reader is the essential digital tool that empowers you to scan and interpret all types of QR codes, encompassing URLs, Wi-Fi, Calendar events, VCards, Contacts, Text, Email, Geo locations, and more. Beyond just scanning, Lilucat's QR Code Reader also facilitates the generation of QR codes for a myriad of purposes, be it social media platforms (like TikTok, YouTube, Facebook, etc.), URLs, Wi-Fi networks, VCards, Contact details, and beyond. Key Features: Rapid QR code scanning. Dynamic QR code generation. Integrate codes directly into Apple Wallet. Conveniently add codes to Widgets. Scan QR codes and barcodes directly from images. Maintain a comprehensive scan history. Sync and ensure your scans are always backed up. * In order to use QR Code Reader you need to purchase the Lilucat Pro which is an annual service that costs 29.99$. Payment will be charged to iTunes Account at confirmation of purchase and auto-renews at the same price unless disabled in iTunes Account Settings at least 24 hours before the end of the current period. Your subscription can be managed in your iTunes Account Settings. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription. Links Terms of Service: https://qrcode.lilucat.com/legal/terms Privacy: https://qrcode.lilucat.com/legal/privacy

About

Ai Calculator

Features
Read full description

Ai Calculator scans a math problem with your camera, gives you the answer and shows how it was worked out. It is also the everyday calculator with the loan, salary and tax tools you would usually need three other apps for. SCAN AND SOLVE: • Scan a math problem or a receipt with the camera and get the answer or the total • Ask in plain words, like "tip on $86 split three ways", and the right tool opens with the numbers filled in • Explain shows how a result was worked out, step by step • The app asks before anything is sent for an AI answer MONEY CALCULATORS: • Loan payoff: track every loan, see what's left and when it will be paid off, and how much paying extra saves • Paycheck, salary to hourly, sales tax, mortgage, 401(k) and card payoff calculators for the US • Tax and savings tools for 11 countries • Tip, bill split, discount, percentage and fuel cost • Trip wallet: log travel spending in any currency and see the total in yours CALCULATE: • Basic, scientific and fraction modes, with exact fractions and their decimal • See the answer as you type • Every calculation saved in History, grouped by day • Math notes that add up as you type CONVERT: • Currency converter with live exchange rates from around the world • Unit converter for length, weight, volume, temperature, area, speed, time, data, fuel, energy and pressure • Rate alerts tell you when a currency reaches your target MAKE IT YOURS: • 20 themes for the calculator and the whole app AI CALCULATOR PRO: • All 20 themes • Plenty of AI answers every day (20 a day; free has 3) • Unlimited loans, with advice on when paying extra helps most • Unlimited rate alerts, unlimited notes, and PDF receipts The calculator, converter and fractions stay free. Pro is a monthly or yearly subscription, the yearly plan with a 2-week free trial, or a one-time Lifetime purchase. Payment is charged to your Apple Account. A subscription renews automatically unless it is cancelled at least 24 hours before the end of the current period; manage or cancel it in your Apple Account settings. Privacy Policy: https://ai-calculator.paperdusk.workers.dev/privacy Terms of Use: https://ai-calculator.paperdusk.workers.dev/terms

Screenshots

QR Code Reader4 screens
Ai Calculator4 screens

Verdict

The call

The clearest difference is device support: QR Code Reader at 4 against Ai Calculator's 2. QR Code Reader also leads on iOS requirement (15.0 vs 26.0). On price, update cadence, ads and in-app purchases 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

Both are free to download. QR Code Reader sells 4 in-app purchases, starting at $7.99 per 7 days and Ai Calculator sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

QR Code Reader ships an update every 10 days, Ai Calculator weekly. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
QR Code Reader versus Ai Calculator: the parameters behind the verdict, then further details
ParameterQR Code ReaderAi Calculator
PriceFreeFree
Rating4.7 (128 ratings) — better—
Positive reviews24.1% of reviews—
Number of ratings128 — better—
Update frequencyEvery 10 daysWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationSubscription—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad
Requires iOS15.0 — better26.0
Further details — not scored
Size53 MB22 MB
Age rating4+4+
DeveloperLilucatDarshankumar Ramani

In-app purchases

4 purchases

QR Code Reader

Subscriptions2
  • QR Code Scanner3 Days trial$7.997 Days
  • QR Code Reader$29.991 Year
One-time2
  • QR Code ReaderFree
  • QR Code Scanner$59.99
3 purchases

Ai Calculator

Subscriptions2
  • Pro Monthly: More AI & Themes$3.991 Month
  • Pro Yearly: More AI & Themes14 Days trial$24.991 Year
One-time1
  • Pro Lifetime: More AI, Themes$49.99

Questions

Is QR Code Reader free?
QR Code Reader is free to download, with in-app purchases available.
Is Ai Calculator free?
Ai Calculator is free to download, with in-app purchases available.
Do QR Code Reader or Ai Calculator have ads?
Neither QR Code Reader nor Ai Calculator shows ads.
Which is updated more often, QR Code Reader or Ai Calculator?
QR Code Reader ships an update every 10 days, and Ai Calculator weekly. Most recently, QR Code Reader was updated on October 24, 2026 and Ai Calculator on October 31, 2026.

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