Comparison

DocoHata1 vs Map Study

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

Head to head
About

DocoHata1

Features
Read full description

This is a flag quiz app. Learn the national flag and how to say the country in various languages. The name of the flag will be output by voice, so select the correct flag from the four options. The name of the flag is output by voice in two languages. Can choose the quiz setting from the flags of Africa, Americas, Asian countries, Europe, Oceania, and all the world. Changing the settings can also learn languages other than flags.

About

Map Study

Master US states and capitals through interactive maps, spelling quizzes, and puzzle challenges. Track your progress with real-time feedback and an answer key. Unlock all features with a single in-app purchase for an ad-free learning experience.

Highlights
  • Interactive US map
  • State and capital identification
  • Fill-in-the-blank spelling quiz
  • State puzzle assembly
  • Real-time progress tracking
  • Built-in answer key
Features
Read full description

Learn the U.S. states and capitals in a fun and interactive way with Map Study: United States! Enjoy a quick map challenge, build a puzzle, or spend time learning somewhere new. Play and explore at your own pace! Explore & Learn: * Tap, find, and discover every U.S. state and capital on an interactive map. * Challenge yourself with a fill-in-the-blank spelling quiz. * Assemble the United States one puzzle piece at a time! * Explore the whole country or practice a smaller region. * Learn where major rivers are, and tap to highlight them and see where they go. Practice finding and spelling their names. * Discover major lakes, including the Great Lakes, with finding and spelling activities. * Find mountain peaks and practice spelling their names. * Explore mountain ranges and learn where they stretch across the country. * Learn Hawaii’s eight main islands with map challenges and spelling practice. See Your Progress: * Get immediate feedback as you find states, name capitals, and complete puzzles. * See your correct and incorrect answers as you go. * Use the built-in Answer Key whenever you need a little help. No Ads, Just Fun Learning! * Enjoy clear, colorful maps on iPhone and iPad. * Take your map adventures offline—no internet connection needed to play. * Jump right in without creating an account. Try Map Study: United States for free! The free download includes starter activities. A one-time Plus purchase unlocks the complete activity set, with no subscription. Purchases and external links are protected by a grown-up check. Privacy Matters: Map Study does not collect any data. Enjoy learning and exploring without ads or tracking.

Screenshots

DocoHata14 screens
Map Study4 screens

Verdict

The call

The clearest difference is price: Map Study at Free against DocoHata1's $0.99. Map Study also leads on update cadence (every 3 weeks vs every 19 months). DocoHata1's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement 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

Map Study is free to download; DocoHata1 costs $0.99 up front. Map Study sells 1 one-off in-app purchase. DocoHata1 asks for nothing beyond the download.

UpkeepUpdate frequency

DocoHata1 ships an update every 19 months, Map Study every 3 weeks. The most recent releases landed on November 3, 2026 and November 12, 2026 respectively.

Scorecard3 real differences · 7 level
DocoHata1 versus Map Study: the parameters behind the verdict, then further details
ParameterDocoHata1Map Study
Price$0.99Free — better
Rating—4.8 (35 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—35 — better
Update frequencyEvery 19 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.5 — better15.4
Further details — not scored
Size2 MB105 MB
Age rating4+4+
DeveloperNorio HagaEFX Technical Solutions LLC

In-app purchases

None

DocoHata1

No in-app purchases

1 purchases

Map Study

One-time1
  • Upgrade to Plus$8.99

Questions

Is DocoHata1 free?
DocoHata1 costs $0.99, with no in-app purchases.
Is Map Study free?
Map Study is free to download, with in-app purchases available.
Do DocoHata1 or Map Study have ads?
Neither DocoHata1 nor Map Study shows ads.
Which is updated more often, DocoHata1 or Map Study?
DocoHata1 ships an update every 19 months, and Map Study every 3 weeks. Most recently, DocoHata1 was updated on November 3, 2026 and Map Study on November 12, 2026.

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