Comparison

地理の王様 vs nine

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

Head to head
About

地理の王様

Master geography with a fun, quiz-style app covering high school and university entrance exam material. Engage with over 3150 questions in a quick Q&A format, perfect for short study sessions. Unlock rewards by clearing quests and improve your exam readiness.

Highlights
  • 3150 geography questions
  • Quick Q&A format
  • Game-like progression
  • Exam readiness focus
  • Quest mode with rewards
  • Study without a book
Features
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Welcome to King of Geography! King of Geography is a part of our “King” education series that focuses on quick learning in a fun quiz-like manner! Are you interested in learning geography? With this application, you can study geography in a fun and quiz-like manner! Even if you don't like this subject, this application may change your perception! This application is also useful for regular exams and college entrance exams since it adheres to high school studying guidelines. ◉ Overview ・3150 geography-related questions in a 1 question to 1 answer format. ・Each play session is short, so you can study even if you only have a small amount of time! ・Comprehensive content that is useful for preparing for both high school and university exams. ・You can enjoy the application in a game-like manner by clearing questions and stages.   ◉ Features ・Efficiently memorize important points in geography for important exams! ・Since it is in an easy Q/A format, you can study easily without using a book! ・If you want to get high scores, just repeat and memorize the answers! ・As you solve more problems, you will be able see how your exams may operate and function! ・Gift rewards are available if you clear our quest mode! ◉ Subscription ・¥ 360 / month, ¥ 1,800 / 6 months, ¥ 2,900 / year ・If you choose to purchase our “SPECIAL TRAINING PLAN", payment will be charged from your iTunes account. ・In addition, your account will be charged for renewal within 24-hours prior to the end of the current period. ・Auto-renewal may be turned off at anytime by going to your settings in the iTunes Store after purchase. ・Subscription price starts at ¥240 JPY/month. ・Prices are in JAPANESE yen, which may vary in countries other than JAPAN and are subject to change without notice. ・No cancellation of the current subscription is allowed during the active subscription period. ・You may use this application for free even if you do not purchase a plan. ◉ Others ・Terms of Service: https://sites.google.com/view/hanauta/tou ・Privacy Policy: https://sites.google.com/view/hanauta/policy ・Apple Terms of Service (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ◉ Others - Terms of Service: https://sites.google.com/view/hanauta/tou - Privacy Policy: https://sites.google.com/view/hanauta/policy - Apple Terms of Service(EULA) : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

nine

Features
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nineは、9日間の小さなサイクルで「英語を声に出す習慣」を育てる英会話ジャーナルです。 その日のテーマに沿って、まずは3文。自分が本当に使いたい表現を書き、声に出して練習し、振り返ります。短い記録を毎日重ねるから、教材を眺めるだけで終わらず、自分の言葉として残せます。 主な機能 ・日ごとに変わる英会話テーマ ・自分で作る3つの英語表現 ・使いたいフレーズと日本語の意味を保存するマイリスト ・フレーズ集の一括貼り付け ・読み上げを使ったスピーキング練習 ・自信度を記録するセルフチェック ・忘れかけた表現を思い出す復習セッション ・9日間の進捗とマイルストーン ・学習履歴、習熟度レポート、バックアップ ・続けやすいリマインダー ・iPhoneとiPadに合わせた表示 nine Plus 無料版では、表現の作成、日々の練習、履歴、9日間の進捗、習熟度レポートを利用できます。nine Plusでは広告が非表示になり、弱点だけの復習、テーマ別練習、忘れかけた頃に出題するおまかせ復習、マイリストから自由に選んでスピーキングなどの学習補助機能が利用できます。 nine Plusは月額または年額の自動更新サブスクリプションです。料金は購入画面に表示され、Apple IDに請求されます。更新日の24時間以上前までに解約しない限り自動更新されます。購入後はiPhoneの「設定」から管理・解約できます。機種変更時はアプリ内の「購入を復元」を利用できます。 利用規約とプライバシーポリシーは、App Storeの商品ページおよびアプリ内の設定画面から確認できます。 入力したフレーズや学習記録は端末内に保存されます。翻訳や添削を他のアプリへ依頼する場合やバックアップを書き出す場合は、ユーザー自身の操作で共有先を選びます。 利用規約(Apple標準EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ nine利用規約: https://vientokd720-png.github.io/nine/terms.html プライバシーポリシー: https://vientokd720-png.github.io/nine/privacy.html

Screenshots

地理の王様4 screens
nine4 screens

Verdict

The call

地理の王様 and nine are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. 地理の王様 sells 7 in-app purchases, starting at $3.49 per month and nine sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

ScorecardNo meaningful differences
地理の王様 versus nine: the parameters behind the verdict, then further details
Parameter地理の王様nine
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews66.0% of reviews—
Number of ratings1 — better—
Update frequencyMonthlyMonthly
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.015.0
Further details — not scored
Size139 MB50 MB
Age rating4+4+
DeveloperHANAUTA INC.KAZUKI SHIOTSUKI

In-app purchases

7 purchases

地理の王様

Subscriptions3
  • 特訓プラン$3.491 Month
  • 特訓プラン3 Days trial$16.496 Months
  • 特訓プラン3 Days trial$26.491 Year
One-time4
  • チェック機能$0.99
  • 広告非表示$0.99
  • 4択問題$1.99
Show 1 more
  • まとめて全部パック$2.99
2 purchases

nine

Subscriptions2
  • nine Plus 月額プラン$1.991 Month
  • nine Plus 年額プラン$24.991 Year

Questions

Is 地理の王様 free?
地理の王様 is free to download, with in-app purchases available.
Is nine free?
nine is free to download, with in-app purchases available.
Do 地理の王様 or nine have ads?
Both 地理の王様 and nine show ads.
Which is updated more often, 地理の王様 or nine?
地理の王様 ships an update monthly, and nine monthly. Most recently, 地理の王様 was updated on November 1, 2026 and nine on October 31, 2026.

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