Comparison

Flags and Capitals vs US States Trainer

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

Head to head
About

Flags and Capitals

Explore a collection of 3D flag images from around the world. Select a flag to view its capital city on a map, your distance from it, and access Wikipedia information.

Highlights
  • 3D flag images
  • View capital cities on map
  • Distance calculation
  • Wikipedia information access
  • World geography exploration
Features
Read full description

Tour the world right at your finger tips.. ok, perhaps not quite.. but this fun little collection of 3d flag images is a start, and it's free! Select a flag and see the capital city on a map, and how far away you are. Wikipedia info is just a touch away.

About

US States Trainer

Master U.S. states, capitals, and flags with an adaptive learning system. This app uses spaced repetition and multiple learning modes to ensure long-term retention of geographical knowledge.

Highlights
  • Adaptive spaced repetition system
  • Multiple choice practice
  • Self-assessment for active recall
  • Learn states, capitals, and flags
  • Multiple question directions
  • Progress tracking with medals
  • Card browser for independent study
Features
Read full description

Understanding the geography of the United States begins with knowing America’s 50 states, their capitals and their flags. This knowledge helps provide context for news, travel and history, and builds a strong foundation for understanding regional differences. This app offers a structured learning system designed for long-term retention rather than short-term quiz repetition. At the core is an adaptive spaced repetition system that adjusts review intervals based on your actual memory performance. If you remember an item after a longer interval than expected, the next interval increases. If you hesitate or make a mistake, the interval decreases without resetting your progress. This ensures that your study time focuses exactly on what still needs reinforcement. Two learning modes support different learning preferences. Multiple Choice offers quick practice and is ideal for early recognition training. Self-Assessment strengthens active recall: you try to remember the answer before rating whether you knew it, almost knew it or did not know it. This approach is highly effective for long-term memory. The app includes all 50 U.S. states in a single clear category. You can choose between several question directions, such as State → Capital, Capital → State, State → Flag and Flag → State. You may adjust the configuration at any time without losing progress. Each category has its own test in which all items appear once. Based on your performance, you earn a silver or gold medal, giving you a clear overview of your progress. A full card browser is included for browsing states, capitals and flags independently of learning sessions.

Screenshots

Flags and Capitals2 screens
US States Trainer4 screens

Verdict

The call

The clearest difference is rating: US States Trainer at 4.5 against Flags and Capitals's 4.0. US States Trainer also leads on update cadence (every 3 weeks vs every 7 months) and iOS requirement (13.0 vs 15.6). Flags and Capitals's advantage is in-app purchases (none vs 1). On price, ratings volume, 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. US States Trainer sells 1 one-off in-app purchase. Flags and Capitals asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

US States Trainer holds the better App Store score, 4.5 against 4.0. Both are backed by a comparable volume of ratings — 18 and 22 respectively.

UpkeepUpdate frequency

Flags and Capitals ships an update every 7 months, US States Trainer every 3 weeks. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

Scorecard5 real differences · 5 level
Flags and Capitals versus US States Trainer: the parameters behind the verdict, then further details
ParameterFlags and CapitalsUS States Trainer
PriceFreeFree
Rating4.0 (18 ratings)4.5 (22 ratings) — better
Positive reviews61.2% of reviews—
Number of ratings1822 — better
Update frequencyEvery 7 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size11 MB32 MB
Age rating4+4+
Developerxcentric systemsPhilipp Straub

Customer experience

Flags and Capitals

All ratings18 ratings
Positive72.2%
Neutral11.1%
Negative16.7%
Written reviews67 reviews
Positive61.2%
Neutral10.4%
Negative28.4%

US States Trainer

All ratings22 ratings
Positive81.8%
Neutral9.1%
Negative9.1%

Bugs and requests

Flags and Capitals

Reported bugs

13 issues
  • App crashes immediately after opening
  • App won't open beyond the splash screen
  • App refuses to open
  • Latest version won't load on iPad
  • App doesn't work at all
Show 8 more
  • Page keeps flipping upside down in landscape mode
  • Flags are stuck and won't move
  • Maps only load for a second
  • Wrong flag for Northern Ireland
  • Wrong flag for United Kingdom
  • Atlanta and Georgia stuff incorrect (capital of Georgia is Atlanta)
  • Each country has two flags after update
  • New update makes you turn a wheel forever to find a flag

Requested features

14 requests
  • Add new flags (autonomous communities of Spain, provinces of Argentina, states with limited recognition)
  • Add sea flags
  • Add filters by continent, country, organization
  • Add Northern Ireland flag
  • Add Curacao flag
Show 9 more
  • Add England flag
  • Add Isle of Man and other UK isles/counties/states flags
  • Add national anthems
  • Add a short list with all countries
  • Add a dollar version without ads
  • Make presentation selectable (old vs new)
  • Add more flags
  • Add games/quizzes
  • Update Libyan flag

US States Trainer

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Flags and Capitals

No in-app purchases

1 purchases

US States Trainer

One-time1
  • Pro Version$2.99

Questions

Is Flags and Capitals free?
Flags and Capitals is free to download, with no in-app purchases.
Is US States Trainer free?
US States Trainer is free to download, with in-app purchases available.
Which has better reviews, Flags and Capitals or US States Trainer?
US States Trainer is rated higher. Flags and Capitals averages 4.0 out of 5 from 18 ratings, while US States Trainer averages 4.5 from 22 ratings.
Do Flags and Capitals or US States Trainer have ads?
Neither Flags and Capitals nor US States Trainer shows ads.
Which is updated more often, Flags and Capitals or US States Trainer?
Flags and Capitals ships an update every 7 months, and US States Trainer every 3 weeks. Most recently, Flags and Capitals was updated on October 8, 2026 and US States Trainer on October 7, 2026.

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