Comparison

UnitTracking~帝京大学の単位管理アプリ~ vs ProbabilityPlayer

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

Head to head
About

UnitTracking~帝京大学の単位管理アプリ~

Features
Read full description

UnitTrackingは帝京大学の学生専用の単位管理アプリです。前期、後期、成績の発表のタイミングのときに、単位情報を登録するだけで、自分が何単位取得していて、後何単位必要なのかを手軽に確認できます。 【特徴】 簡単な単位管理:登録するだけで自分が何単位取得していて、後何単位必要かを確認できます。 講義検索機能:これから取る講座の確認や、残りの単位で何を学ぶかを調べることができます。 視覚的な情報管理:グラフで自分の単位取得状況を見やすく管理、確認できます。 チャット機能:講義別のチャットルームではオープンチャットなので色々な人とその講義について交流することができます。 【こんな人におすすめ】 ・単位管理が苦手な学生。 ・これから取る講座の選択に迷っている学生。 ・視覚的な情報管理を好む学生。 ・他の学生と交流したい学生。 【改善要望】 ユーザーの声をお聞かせください。アプリの改善要望やフィードバックがあれば、以下の連絡先までお気軽にご連絡ください。 公式Twitterアカウント:@TrackingUnit

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

UnitTracking~帝京大学の単位管理アプリ~4 screens
ProbabilityPlayer4 screens

Verdict

The call

The clearest difference is in-app purchases: UnitTracking~帝京大学の単位管理アプリ~ at none against ProbabilityPlayer's 1. UnitTracking~帝京大学の単位管理アプリ~ also leads on iOS requirement (11.0 vs 18.0). ProbabilityPlayer's advantage is ads (none vs shown). On price, update cadence 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. ProbabilityPlayer sells 1 one-off in-app purchase. UnitTracking~帝京大学の単位管理アプリ~ asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 5, 2026 and September 27, 2026 respectively.

Scorecard3 real differences · 5 level
UnitTracking~帝京大学の単位管理アプリ~ versus ProbabilityPlayer: the parameters behind the verdict, then further details
ParameterUnitTracking~帝京大学の単位管理アプリ~ProbabilityPlayer
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyMonthlyMonthly
AdsYesNo — better
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS11.0 — better18.0
Further details — not scored
Size57 MB9 MB
Age rating4+4+
DeveloperHibiki TamakiMotonari Hibi

In-app purchases

None

UnitTracking~帝京大学の単位管理アプリ~

No in-app purchases

1 purchases

ProbabilityPlayer

One-time1
  • Premium$1.99

Questions

Is UnitTracking~帝京大学の単位管理アプリ~ free?
UnitTracking~帝京大学の単位管理アプリ~ is free to download, with no in-app purchases.
Is ProbabilityPlayer free?
ProbabilityPlayer is free to download, with in-app purchases available.
Do UnitTracking~帝京大学の単位管理アプリ~ or ProbabilityPlayer have ads?
UnitTracking~帝京大学の単位管理アプリ~ shows ads; ProbabilityPlayer does not.
Which is updated more often, UnitTracking~帝京大学の単位管理アプリ~ or ProbabilityPlayer?
UnitTracking~帝京大学の単位管理アプリ~ ships an update monthly, and ProbabilityPlayer monthly. Most recently, UnitTracking~帝京大学の単位管理アプリ~ was updated on October 5, 2026 and ProbabilityPlayer on September 27, 2026.

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