Comparison

QR Code Generator vs Private Diary

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

Head to head
About

QR Code Generator

Easily create and customize QR codes for various purposes, from websites to payments. Personalize designs with colors and logos, and scan existing codes instantly. Offers professional export options for print and digital use.

Highlights
  • Generate unlimited QR codes
  • Customize colors, size, and error correction
  • Add logos and branding
  • Export in PNG, JPEG, SVG, and PDF
  • Scan QR codes instantly
  • Privacy-focused data handling
Features
Read full description

Easily Create, Customize, and Scan QR Codes with QRmate. Whether it's for personal or business use, QRmate helps you create QR codes that stand out and work anywhere. Create Custom QR Codes: • Versatile - Generate unlimited QR codes for websites, Wi-Fi, payments, contact info, and more. • Personalized - Pick any color, adjust size, and apply error correction for reliable scanning. • Shareable - Export in high-quality PNG or JPEG formats for easy sharing. Scan Instantly: Quickly decode any QR code to view links, text, contact info, and other data. Scanning is not currently supported on Mac. Unlock Pro Features: • Add Branding - Insert logos or custom images into the center of your QR codes. • Design Freely - Customize corner markers, apply modern styles, and add custom gradients. • Professional Output - Export as vector SVG or PDF for print ready and scalable designs. • Tracked QR Codes - Create trackable website links on iPhone and iPad, with controls to pause or resume them. • Scan Insights - Explore scan totals, trends, busiest times, estimated unique scans, and more. Export analytics as CSV. • Batch Sharing - Export multiple created or tracked QR codes as individual files or a ZIP archive. • Custom Borders - Add square or rounded borders with adjustable thickness. • Precise Image Placement - Resize, rotate, and drag your logos or images into position, and adjust the clear space around them. Privacy and Efficiency: Create, customize, and scan QR codes directly on your device. Only tracked QR codes connect to our servers for link management and scan analytics. Download QRmate and take control of your QR codes!

About

Private Diary

Features
Read full description

My Diary is your personal private journal to capture thoughts, memories, emotions, and daily moments securely in one beautiful place. Whether you want to write about your day, save important memories, track moods, or keep personal secrets safe, My Diary gives you a simple and secure journaling experience designed for everyday life. Private & Secure Journal Keep your diary protected with:
• Face ID
• PIN
• Privacy Protection for your personal entries Your memories stay private and secure. Daily Journal Writing Create unlimited diary entries anytime.
Write about your emotions, experiences, goals, ideas, or special moments with an easy-to-use journaling interface. Beautiful Themes & Fonts Customize your diary exactly the way you like:
• Elegant backgrounds
• Date wise diary notes
 Mood Tracking & Emojis Express your feelings with mood emojis and emotional journaling tools to reflect your daily mindset and memories. Add Photos & Memories Attach photos from your gallery to make your journal entries more meaningful and visually memorable. Voice Notes Support Record voice memories and personal thoughts directly inside your diary entries. Easy Search & Recovery Quickly find old memories using date and keyword search features. My Diary is more than just a notebook it’s your safe personal space to write freely, remember special moments, and express yourself every day. Download My Diary today and start your private journaling journey. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula

Screenshots

QR Code Generator4 screens
Private Diary4 screens

Verdict

The call

The clearest difference is ads: QR Code Generator at none against Private Diary's shown. Private Diary's advantage is iOS requirement (16.0 vs 18.0). On price, update cadence, in-app purchases and device support 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 Generator sells 3 in-app purchases, starting at $1.99 per month and Private Diary sells 2 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly fortnightly. Both last shipped on October 24, 2026.

Scorecard2 real differences · 7 level
QR Code Generator versus Private Diary: the parameters behind the verdict, then further details
ParameterQR Code GeneratorPrivate Diary
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyFortnightlyFortnightly
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.016.0 — better
Further details — not scored
Size10 MB19 MB
Age rating4+4+
DeveloperJustin KuhlmanDonda Arvindbhai

In-app purchases

3 purchases

QR Code Generator

Subscriptions2
  • Monthly Plan$1.991 Month
  • Yearly Plan$12.991 Year
One-time1
  • Lifetime Plan$24.99
2 purchases

Private Diary

Subscriptions1
  • Weekly Premium7 Days trial$1.997 Days
One-time1
  • Lifetime Premium Access$19.99

Questions

Is QR Code Generator free?
QR Code Generator is free to download, with in-app purchases available.
Is Private Diary free?
Private Diary is free to download, with in-app purchases available.
Do QR Code Generator or Private Diary have ads?
Private Diary shows ads; QR Code Generator does not.
Which is updated more often, QR Code Generator or Private Diary?
QR Code Generator ships an update fortnightly, and Private Diary fortnightly. Most recently, QR Code Generator was updated on October 24, 2026 and Private Diary on October 24, 2026.

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