Converter vs Pure QR Code
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Converter
This comprehensive tool offers over 14,000 conversion possibilities across 30 categories, providing precise calculations for students, scientists, and travelers. It features an educational layout, smart tooltips, and currency updates from trusted sources.
- Over 14,000 conversion combinations
- Precision up to 100 digits
- Scientific, standard, and custom formats
- Educational layout with visible unit values
- User-friendly interface
- Easy export or copy/paste of results
- Currency updates via IMF
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Converter – The Ultimate Measurement & Conversion Tool Converter is your ultimate measurement and conversion tool, designed to educate and empower. With over 14,000 conversion possibilities across 30 categories, it’s the most complete and precise calculator you'll ever need — whether you're a student, scientist, engineer, traveler, or simply curious. Explore a wide range of categories: Acceleration, Angle, Area, Base, Body Height, Consumption, Currency (auto-updated via IMF), Data Storage, Data Transfer, Density, Electricity, Energy, Force, GPS, Illuminance, Length, Luminance, Mass, Permeability, Power, Pressure, Radioactivity, Temperature, Time, Time Zone, Torque, Velocity, Viscosity, Volume, Volume Flow Rate — and more. Key Features: • Over 14,000 conversion combinations • Precision up to 10.000 digits • Scientific, standard, and custom formats • Educational layout – all unit values visible in one glance • Clean, user-friendly interface • Easy copy/paste of high-precision results • Smart tooltips for every item • Currency updates powered by the International Monetary Fund Trusted sources: • BIPM – Bureau International des Poids et Mesures • NIST – National Institute of Standards and Technology • IMF – International Monetary Fund • IANA – Internet Assigned Numbers Authority • Wikipedia (for accessible context) Whether you're solving school problems or running lab simulations, Converter gives you clarity, confidence, and insight. It’s more than just a calculator — it’s a learning companion built for precision and discovery. Created with love and accuracy by an experienced developer passionate about making complex knowledge accessible to all. Designed not just to convert — but to teach, explain, and inspire clarity.
Pure QR Code
Generate QR codes with a focus on privacy and simplicity. This app offers ad-free and tracking-free code creation, allowing you to test, save, and share codes locally on your device. It's ideal for sharing various types of links securely.
- Ad-free and tracking-free
- Generate QR codes instantly
- Test codes before sharing
- Save and share codes locally
- No accounts required
- Supports various link types
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Create QR codes you can trust. No ads. No tracking. Most QR apps include ads or secret tracking. Pure QR Code keeps things clean and straightforward. Create a QR code in seconds: • Paste a link • Generate instantly • Test before sharing • Save or share locally No accounts. No ads. No tracking. Everything stays on your device. Before sharing, you can test your QR code inside the app to confirm it opens the correct link. This helps catch mistakes early and gives you confidence before sending it to others. You can also save QR codes with a name and optional note, so you can find and reuse them later. Saved codes are stored locally on your iPhone. Pure QR Code is useful for sharing links like menus, events, weddings, parties, portfolios, forms, social pages, or business information. There are no hidden redirects or link changes. What you create is exactly what gets tested, saved, and shared. You stay in control. Simple tools tend to stay useful longer. That’s the idea behind Pure QR Code.
Screenshots
Verdict
The clearest difference is price: Converter at Free against Pure QR Code's $0.99. Converter also leads on device support (4 vs 1) and iOS requirement (15.0 vs 26.1). Pure QR Code's advantage is review sentiment (100% vs 57%) and update cadence (every 8 days vs every 2 months). On rating, ratings volume, 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
Converter is free to download; Pure QR Code costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Converter against 5.0 for Pure QR Code. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews are what separate them: 57% of Converter's written reviews are positive against 100% of Pure QR Code's.
Converter ships an update every 2 months, Pure QR Code every 8 days. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.
| Parameter | Converter | Pure QR Code |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Positive reviews | 57.1% of reviews | 100.0% of reviews — better |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 2 months | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone |
| Requires iOS | 15.0 — better | 26.1 |
| Further details — not scored | ||
| Size | 66 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Nic Kolbe | SentraSense, LLC |
Customer experience
Converter
Pure QR Code
In-app purchases
Converter
No in-app purchases
Pure QR Code
No in-app purchases
Questions
Is Converter free?
Is Pure QR Code free?
Which has better reviews, Converter or Pure QR Code?
Do Converter or Pure QR Code have ads?
Which is updated more often, Converter or Pure QR Code?
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