Comparison

TimeLine vs 日本史年号問題

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

Head to head
About

TimeLine

Create custom historical timelines by inputting categories and events with their dates. Supports events from 3000 BCE to 3000 CE. A simple tool for visualizing historical periods.

Highlights
  • Input custom categories
  • Input historical events with dates
  • Supports BCE and CE dates
  • Visualize historical periods
  • Create personal timelines
Features
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・カテゴリ と できごと を入力できます。 例 カテゴリ 日本 出来事 江戸時代 1603 1867 ・紀元前3000~3000年のできごとが入力できます。

About

日本史年号問題

Features
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・日本史の年号を語呂合わせで効率よく暗記できるアプリです。 ・はじめに 共通テスト・大学受験・高校受験の日本史対策に役立つ年号暗記アプリです。 語呂合わせとセットで年号を覚えることで効率よく暗記できます。 受験生以外の方の歴史学習にもぜひご活用ください。 ・問題について 28ステージ・全280問を収録。重要度に応じて3段階に分類しています。  初級・・・重要度(高)  中級・・・重要度(普通)  上級・・・重要度(低) ・出題順の選択 「通常」「正解率(低)順」「解答数(少)順」「シャッフル」の4種類から選べます。 苦手な問題を集中して学習することが可能です。 ・問題形式 「選択式」「入力式」の2種類で学習できます。 ・自作問題 オリジナルの問題を作成して学習できます。 ・広告について 本アプリは広告収益で運営しております。一定回数のご利用後に広告が表示されます。 ご理解のほどよろしくお願いいたします。

Screenshots

TimeLine4 screens
日本史年号問題4 screens

Verdict

The call

The clearest difference is review sentiment: 日本史年号問題 at 96% against TimeLine's 57%. 日本史年号問題 also leads on update cadence (every 2 months vs every 6 months). TimeLine's advantage is iOS requirement (12.0 vs 16.0). On price, ads, 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. TimeLine sells 1 one-off in-app purchase and 日本史年号問題 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

TimeLine ships an update every 6 months, 日本史年号問題 every 2 months. The most recent releases landed on October 21, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 5 level
TimeLine versus 日本史年号問題: the parameters behind the verdict, then further details
ParameterTimeLine日本史年号問題
PriceFreeFree
Positive reviews57.1% of reviews96.1% of reviews — better
Update frequencyEvery 6 monthsEvery 2 months — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better16.0
Further details — not scored
Size83 MB21 MB
Age rating4+4+
DeveloperSumie WatanabeAkira Fujisawa

Customer experience

TimeLine

Written reviews7 reviews
Positive57.1%
Neutral14.3%
Negative28.6%

日本史年号問題

Written reviews51 reviews
Positive96.1%
Neutral3.9%
Negative0.0%

In-app purchases

1 purchases

TimeLine

One-time1
  • 歴史年表を作ろう 広告非表示$1.99
1 purchases

日本史年号問題

One-time1
  • 広告非表示$4.99

Questions

Is TimeLine free?
TimeLine is free to download, with in-app purchases available.
Is 日本史年号問題 free?
日本史年号問題 is free to download, with in-app purchases available.
Do TimeLine or 日本史年号問題 have ads?
Both TimeLine and 日本史年号問題 show ads.
Which is updated more often, TimeLine or 日本史年号問題?
TimeLine ships an update every 6 months, and 日本史年号問題 every 2 months. Most recently, TimeLine was updated on October 21, 2026 and 日本史年号問題 on October 30, 2026.

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