Comparison

Data21 vs USC 35

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

Head to head
About

Data21

This application allows users to anonymously mark and collect important data and feedback about their products and businesses. It's designed to help businesses gather insights for investment, sales, and purchasing decisions.

Highlights
  • Anonymous data collection
  • Product feedback gathering
  • Business insights
  • Investment data support
  • Sales improvement data
  • Purchasing optimization data
Features
Read full description

Software Patent/INPI Register : BR 512021000013-7. In this application you can mark and collect important (anonymously) data and feedbacks about your product and business. The largest companies in the world collect data to receive bigger investments, to sell more and buy better (Nesse aplicativo você pode marcar e coletar importantes dados anônimos e feedbacks sobre o seu produto e negócio. As maiores empresas do mundo coletam dados para receber maiores investimentos, pra vender mais e comprar melhor.

About

USC 35

Features
Read full description

Download and access Patents law. Reference built for lawyers, cops, judges, federal, bar exam, state laws for all jurisdictions with an ever-expanding library of laws, statutes, and regulatory information. INCLUDES: - Offline access - Rich full-text search - Light/Dark Mode - Bookmarks - Highlights --------------------------------------- Includes: Part I: UNITED STATES PATENT AND TRADEMARK OFFICE Part II: PATENTABILITY OF INVENTIONS AND GRANT OF PATENTS Part III: PATENTS AND PROTECTION OF PATENT RIGHTS Part IV: PATENT COOPERATION TREATY Part V: THE HAGUE AGREEMENT CONCERNING INTERNATIONAL REGISTRATION OF INDUSTRIAL DESIGNS --------------------------------------- Subscriptions are charged to iTunes account at confirmation of purchase. Subscriptions do not automatically renew. Disclaimer: The information that is presented in this app is not intended to replace the official versions and is subject to revisions and should not be considered legal advice. Information may not be the most recent version. Lyker Labs LLC presents this information without warranties or guarantees about the expressed or implied accuracy, and or but not limited to completeness. When necessary, consult official source material. https://getpocketlaw.com/terms

Screenshots

Data214 screens
USC 354 screens

Verdict

The call

The clearest difference is in-app purchases: Data21 at none against USC 35's 3. Data21 also leads on update cadence (every 5 days vs every 16 months). USC 35's advantage is iOS requirement (12.0 vs 26.4). On price, ads 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. USC 35 sells 3 one-off in-app purchases. Data21 asks for nothing beyond the download.

UpkeepUpdate frequency

Data21 ships an update every 5 days, USC 35 every 16 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

Scorecard3 real differences · 6 level
Data21 versus USC 35: the parameters behind the verdict, then further details
ParameterData21USC 35
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 5 days — betterEvery 16 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.412.0 — better
Further details — not scored
Size34 MB60 MB
Age rating17+4+
DeveloperAlexandre Alves da CostaLyker Labs LLC

In-app purchases

None

Data21

No in-app purchases

3 purchases

USC 35

One-time3
  • USC Title 35$4.99
  • USC Title 35$12.99
  • USC Title 35$44.99

Questions

Is Data21 free?
Data21 is free to download, with no in-app purchases.
Is USC 35 free?
USC 35 is free to download, with in-app purchases available.
Do Data21 or USC 35 have ads?
Neither Data21 nor USC 35 shows ads.
Which is updated more often, Data21 or USC 35?
Data21 ships an update every 5 days, and USC 35 every 16 months. Most recently, Data21 was updated on October 24, 2026 and USC 35 on October 14, 2026.

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