Comparison

States of USA vs Preposition Pro

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

Head to head
About

States of USA

Explore all 50 U.S. states, learning their capitals, flags, abbreviations, and interesting facts. Test your knowledge with interactive quizzes designed for students, travelers, or anyone curious about the USA.

Highlights
  • Explore all 50 U.S. states
  • Learn capitals, flags, and abbreviations
  • Discover interesting facts
  • Test knowledge with quizzes
  • Improve U.S. geography knowledge
Features
Read full description

Discover all 50 states of the United States! Learn about U.S. states in a fun and interactive way. Explore their capitals, flags, abbreviations, locations, and interesting facts while testing your knowledge with fun quizzes. Whether you're a student, a traveler, or simply curious about the USA, States of USA makes learning about American states simple and enjoyable. • Explore all 50 U.S. states • Learn capitals, flags, and abbreviations • Discover interesting facts • Test your knowledge with quizzes • Improve your knowledge of the United States Learn, explore, and master the 50 states of the USA!

About

Preposition Pro

Features
Read full description

English prepositions are small words, but they are easy to mix up. Even when you know the rules, a real sentence can still make you hesitate: in, on, or at? To or for? Preposition Pro helps you build natural intuition through short, personalized practice—without memorizing endless rules. After a quick assessment, the app adapts to your answers, identifies your weak spots, and intelligently revisits what you still need to practice. WHY IT WORKS • Short, focused practice with natural-sounding sentences • Personalized questions based on your answers • Smart repetition for difficult prepositions • Instant feedback after every answer • Six categories: time, place, movement, manner, purpose, and abstract usage • Recurring mistake detection and focused practice • Built-in vocabulary support while you learn • Daily goals, mastery levels, and detailed progress tracking • An interface available in eight languages • Works offline, with no account required SHORT, EFFECTIVE LEARNING Choose the missing preposition in each sentence and find out immediately whether your answer is correct. Practice for a few minutes each day or complete longer sessions whenever you have more time. START FOR FREE The Time category and up to 10 practice questions per day are available for free. An optional one-time purchase unlocks every category, unlimited practice, detailed statistics, and adjustable session length. No subscription. No ads. Stop guessing whether to use in, on, at, to, for, or by. Build the intuition to choose the right preposition naturally. End User License Agreement https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy https://pixikidzone.com/privacy-policy/

Screenshots

States of USA4 screens
Preposition Pro4 screens

Verdict

The call

The clearest difference is ads: Preposition Pro at none against States of USA's shown. States of USA's advantage is iOS requirement (15.0 vs 17.0). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 7 level
States of USA versus Preposition Pro: the parameters behind the verdict, then further details
ParameterStates of USAPreposition Pro
PriceFreeFree
Rating4.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 weeks—
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size58 MB5 MB
Age rating4+4+
DeveloperWillian VeitPixiKidZone

In-app purchases

None

States of USA

No in-app purchases

None

Preposition Pro

No in-app purchases

Questions

Is States of USA free?
States of USA is free to download, with no in-app purchases.
Is Preposition Pro free?
Preposition Pro is free to download, with no in-app purchases.
Do States of USA or Preposition Pro have ads?
States of USA shows ads; Preposition Pro does not.

Other comparisons