Comparison

ProductByte vs DUX

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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!

About

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.

Highlights
  • Comprehensive design principles
  • Interactive learning modules
  • Practical implementation tips
  • User-friendly interface
  • Case studies and examples
Features
Read full description

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

ProductByte3 screens
DUX4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. DUX sells 8 in-app purchases, starting at $1.99 per month. ProductByte asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
ProductByte versus DUX: the parameters behind the verdict, then further details
ParameterProductByteDUX
PriceFreeFree
Rating4.9 (7 ratings)5.0 (9 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings79 — better
Update frequencyEvery 10 days — betterEvery 3 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better17.0
Further details — not scored
Size48 MB48 MB
Age rating4+4+
DeveloperBrandon WalterAmirHossein Golmohammadi

Customer experience

ProductByte

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

DUX

All ratings9 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

ProductByte

No in-app purchases

8 purchases

DUX

Subscriptions3
  • Pro Account - 1 Month$1.991 Month
  • Pro Account - 3 Month$5.993 Months
  • Pro Account - Unlimited Hearts$7.991 Year
One-time5
  • 50 Dux Points$0.99
  • 250 Dux Points$3.99
  • Extra Lesson$3.99
Show 2 more
  • 500 Dux Points$7.99
  • 1000 Dux Points$14.99

Questions

Is ProductByte free?
ProductByte is free to download, with no in-app purchases.
Is DUX free?
DUX is free to download, with in-app purchases available.
Which has better reviews, ProductByte or DUX?
DUX is rated higher. ProductByte averages 4.9 out of 5 from 7 ratings, while DUX averages 5.0 from 9 ratings.
Do ProductByte or DUX have ads?
Neither ProductByte nor DUX shows ads.
Which is updated more often, ProductByte or DUX?
ProductByte ships an update every 10 days, and DUX every 3 months. Most recently, ProductByte was updated on October 10, 2026 and DUX on October 7, 2026.

Other comparisons