Filters vs QuikQRCode
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Filters
This application assists in calculating electronic filter components for speaker systems. It automatically determines inductor and capacitor values based on desired impedance and cutoff frequency, and designs circuits for various speaker types. Users can visualize frequency and phase diagrams for their custom speaker designs.
- Automatic electronic component calculation
- Frequency and phase diagram display (Bode plots)
- Electronic circuit schema display
- Support for various speaker types (high, mid, low, sub)
- First and second-order filter design
- Complete filter theory and formulas
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"Filters" is an application for the calculation of electronic filters for the construction of speaker systems. The program automatically calculates the values of electronic components (inductors, capacitors) of electronic filters depending by the desired speaker impedance and the cutoff frequency. The software can calculate and design the circuits (filters) for high, medium, low, sub woofer, etc... first and second order. Once calculated the filter’s circuit the app will automatically design for You the frequency and phase diagrams (Bode plots). Build the speakers of your dreams with "Filters"! Features: - Automatic calculation of the electronic components of the filters for high, medium, low, sub woofers etc... - Display of frequency and phase diagrams (Bode plots) for the calculated values of the circuit’s electronic components - Display electronic circuit’s schema (filter) - Complete theory for formulas/circuits for all the filters implemented in "Filters"
QuikQRCode
This app offers a premium experience for creating, saving, and sharing QR codes. It provides effortless generation for various purposes, with a focus on privacy and a one-time purchase for lifetime access. Optimized for Apple devices, it delivers a seamless and professional tool for both personal and business use.
- Effortless QR code creation
- Save and share QR codes
- Premium privacy and security
- One-time purchase, lifetime access
- Optimized for Apple devices
- Customizable and versatile formats
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QuikQRCode – The Premium QR Code Creation Experience QuikQRCode redefines how you create, save, and share QR codes. Engineered for speed, simplicity, and versatility, it’s the ultimate tool for professionals, businesses, and everyday users who demand the best. Designed exclusively for Apple devices, QuikQRCode delivers a seamless and polished experience that stands out from the rest. Whether you’re sharing Wi-Fi credentials, linking to websites, or promoting your business, QuikQRCode ensures that every QR code is generated with precision and style. Key Features: • Effortless QR Code Creation: Generate QR codes instantly for websites, Wi-Fi networks, app downloads, text, and more. Customize your codes for any purpose with just a few taps. • Save & Share with Ease: Store your QR codes securely on your device and access them anytime. Share your creations directly via email, messages, social media, or print them for offline use. • Premium Privacy & Security: With no ads, tracking, or third-party servers, QuikQRCode ensures your data remains private and secure. Every action stays on your device, giving you total control over your information. • One-Time Purchase, Lifetime Access: Enjoy all features with a single purchase—no subscriptions, no in-app purchases, and no hidden fees. Pay once and own it forever. • Optimized for Apple Devices: Experience the elegance of a native design tailored for iPhone, iPad, and Mac. QuikQRCode takes full advantage of Apple’s ecosystem for a smooth and intuitive user experience. • Customizable & Versatile: Choose your preferred QR code format and adjust sizes to meet your exact needs. Perfect for personal and professional use alike. Why Choose QuikQRCode? In a world where connectivity is key, QuikQRCode empowers you to share and connect effortlessly. Whether you’re a business owner creating promotional materials, a student sharing project links, or a traveler sharing Wi-Fi credentials, QuikQRCode offers the premium experience you deserve. Perfect For: • Business Owners & Marketers: Create QR codes for websites, promotions, and customer interactions with professional results. • Tech-Savvy Professionals: Simplify access to Wi-Fi networks, digital portfolios, and more. • Everyday Users: Share links and information quickly and stylishly. The Premium Experience You Deserve: QuikQRCode combines advanced functionality with a sleek, minimalist design, ensuring every interaction feels smooth and professional. With no recurring fees, no distractions, and unparalleled ease of use, it’s the perfect solution for creating QR codes effortlessly. Discover the premium way to create, save, and share QR codes. Download QuikQRCode today!
Screenshots
Verdict
The clearest difference is review sentiment: QuikQRCode at 67% against Filters's 0%. QuikQRCode also leads on update cadence (weekly vs every 40 months) and rating (3.4 vs 3.0). Filters's advantage is in-app purchases (none vs 1) and price ($0.99 vs $2.99). On ads, monetization model and iOS requirement 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
Filters costs $0.99 and QuikQRCode $2.99 up front. QuikQRCode sells 1 in-app purchase, starting at $0.99 per month. Filters asks for nothing beyond the download.
QuikQRCode holds the better App Store score, 3.4 against 3.0. That said, the two scores are not equally well evidenced: QuikQRCode has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Filters's written reviews are positive against 67% of QuikQRCode's.
Filters ships an update every 40 months, QuikQRCode weekly. The most recent releases landed on September 7, 2026 and August 1, 2026 respectively.
| Parameter | Filters | QuikQRCode |
|---|---|---|
| Price | $0.99 — better | $2.99 |
| Rating | 3.0 (1 ratings) | 3.4 (5 ratings) — better |
| Positive reviews | 0.0% of reviews | 66.7% of reviews — better |
| Number of ratings | 1 | 5 — better |
| Update frequency | Every 40 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Paid |
| Devices | iPhone | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 16.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 3 MB | 0 MB |
| Age rating | 4+ | 4+ |
| Developer | Gianluca Natalini | Lucas Exequiel Di Tomase |
Customer experience
Filters
QuikQRCode
In-app purchases
Filters
No in-app purchases
QuikQRCode
- Unlock app access3 Days trial$0.991 Month









