Comparison

ターンナップ vs ProbabilityPlayer

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

Head to head
About

ターンナップ

Features
Read full description

オンライン無料塾「ターンナップ」のアプリです! 基本動画、問題集(ランダム英単語、一問一答など)が無料で利用できます!(プラス機能を除く) ※ このアプリのダウンロード及びご利用時にはインターネットに接続します。 インターネット接続料のみ、各自でご負担ください (このアプリに関わらず、インターネットに接続する際に通常かかるもの) 【授業動画】 オンライン無料塾「ターンナップ」が提供するオリジナル授業動画や、連携サイトであるMANAVIE分も視聴できます。カリキュラム内容は一通り網羅していますので、予習・復習にぜひご活用ください 【ランダムチェック】 4択形式での英単語問題がランダムで出題されます。 【暗記問題集】 ・単語帳(英語、古文) ・一問一答(理科・社会の一部科目) ・年号暗記帳 ※ 随時追加中 【学習スコア】 動画の視聴や問題集の利用に応じて数字が加算されます。日々の積み重ねの実感として利用できます! 【プラス機能】(オプション接続) オプションコンテンツの接続を開始しました。 (別途お申込み(有料)が必要です)

About

ProbabilityPlayer

Practice probability problems for the Kyotsu Test, a common Japanese university entrance exam. This app focuses on mathematical probability questions and includes diagrams to aid understanding. It is designed to help students prepare for this specific academic assessment.

Highlights
  • Probability problem practice
  • Kyotsu Test focus
  • Mathematical probability
  • Diagrams included
  • University entrance exam prep
Features
Read full description

This is an app for Kyotsu Test, the test widely used in Japanese university entrance exams, dealing especially with probability problems in mathematics. I have applied to the rights holder to use the test.

Screenshots

ターンナップ4 screens
ProbabilityPlayer4 screens

Verdict

The call

The clearest difference is in-app purchases: ターンナップ at none against ProbabilityPlayer's 1. ProbabilityPlayer's advantage is update cadence (monthly vs every 4 months). On price, 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

Both are free to download. ProbabilityPlayer sells 1 one-off in-app purchase. ターンナップ asks for nothing beyond the download.

UpkeepUpdate frequency

ターンナップ ships an update every 4 months, ProbabilityPlayer monthly. The most recent releases landed on August 2, 2026 and August 27, 2026 respectively.

Scorecard2 real differences · 6 level
ターンナップ versus ProbabilityPlayer: the parameters behind the verdict, then further details
ParameterターンナップProbabilityPlayer
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyEvery 4 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhoneiPhone, iPad — better
Requires iOS17.6 — better18.0
Further details — not scored
Size7 MB9 MB
Age rating9+4+
Developer株式会社ターンナップMotonari Hibi

In-app purchases

None

ターンナップ

No in-app purchases

1 purchases

ProbabilityPlayer

One-time1
  • Premium$1.99

Questions

Is ターンナップ free?
ターンナップ is free to download, with no in-app purchases.
Is ProbabilityPlayer free?
ProbabilityPlayer is free to download, with in-app purchases available.
Do ターンナップ or ProbabilityPlayer have ads?
Neither ターンナップ nor ProbabilityPlayer shows ads.
Which is updated more often, ターンナップ or ProbabilityPlayer?
ターンナップ ships an update every 4 months, and ProbabilityPlayer monthly. Most recently, ターンナップ was updated on August 2, 2026 and ProbabilityPlayer on August 27, 2026.

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