ProductByte vs DUX
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ProductByte
Gain daily insights into design and UX principles through concise articles. Explore over 100 frameworks to enhance your design and research processes. New content is added regularly, featuring case studies, resources, and templates.
- Daily "byte-sized" reads
- Over 100+ frameworks
- Speed up design and research
- Case studies, links, guides, templates
- Covers all design phases
- New content added daily
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Learn Design and UX through “byte-sized” reads every day. With over 100+ frameworks, you’ll be able to speed up your designs or research by 5x. New frameworks and ‘bytes’ are being added every day. Each framework has case-studies, top links, guides, and templates. Frameworks cover: *Understand Phase * Define Phase * Discovery Phase * Ideation * Prototype * Testing * Prioritization * Dark Patterns Download for FREE!
DUX
Master user experience design with a comprehensive guide to design principles. Explore interactive examples, case studies, and practical tips to enhance your digital creations. Ideal for designers and enthusiasts looking to create captivating user experiences.
- Comprehensive design principles
- Interactive learning modules
- Practical implementation tips
- User-friendly interface
- Case studies and examples
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Unlock the secrets to crafting remarkable user experiences with DUX, your ultimate guide to design principles. Whether you're a seasoned UX designer, a budding enthusiast, or someone eager to enhance their digital creations, this app is your go-to resource for mastering the art and science of user-centered design. Features: - Comprehensive Collection: Access a curated compilation of fundamental design principles based on psychological insights, user behavior studies, and real-world applications. - Interactive Learning: Dive into each law with interactive examples, case studies, and practical applications to deepen your understanding and improve your design skills. - Practical Guidance: Receive actionable tips and best practices for implementing each law into your design projects, ensuring optimal user engagement and satisfaction. - User-Friendly Interface: Navigate effortlessly through the app's intuitive interface, designed for seamless exploration and easy accessibility to content. Whether you're designing websites, mobile apps, or digital interfaces, DUX equips you with the knowledge and tools to create experiences that captivate and delight users. Download now and revolutionize your approach to user experience design! Terms of Use: https://dux-lab.com/terms-of-use
Screenshots
Verdict
The clearest difference is in-app purchases: ProductByte at none against DUX's 8. ProductByte also leads on update cadence (every 10 days vs every 3 months) and iOS requirement (12.0 vs 17.0). On price, rating, review sentiment and ratings volume 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
Both are free to download. DUX sells 8 in-app purchases, starting at $1.99 per month. ProductByte asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.9 for ProductByte against 5.0 for DUX. Both are backed by a comparable volume of ratings — 7 and 9 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
ProductByte ships an update every 10 days, DUX every 3 months. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.
| Parameter | ProductByte | DUX |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (7 ratings) | 5.0 (9 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 7 | 9 — better |
| Update frequency | Every 10 days — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 48 MB | 48 MB |
| Age rating | 4+ | 4+ |
| Developer | Brandon Walter | AmirHossein Golmohammadi |
Customer experience
ProductByte
DUX
In-app purchases
ProductByte
No in-app purchases
DUX
- Pro Account - 1 Month$1.991 Month
- Pro Account - 3 Month$5.993 Months
- Pro Account - Unlimited Hearts$7.991 Year
- 50 Dux Points$0.99
- 250 Dux Points$3.99
- Extra Lesson$3.99
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- 500 Dux Points$7.99
- 1000 Dux Points$14.99







