DocoHata1 vs Map Study
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DocoHata1
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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.
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.
- Interactive US map
- State and capital identification
- Fill-in-the-blank spelling quiz
- State puzzle assembly
- Real-time progress tracking
- Built-in answer key
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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
Verdict
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
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.
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.
| Parameter | DocoHata1 | Map Study |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | — | 4.8 (35 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 35 — better |
| Update frequency | Every 19 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.5 — better | 15.4 |
| Further details — not scored | ||
| Size | 2 MB | 105 MB |
| Age rating | 4+ | 4+ |
| Developer | Norio Haga | EFX Technical Solutions LLC |
In-app purchases
DocoHata1
No in-app purchases
Map Study
- Upgrade to Plus$8.99









