Comparison

ProbabilityPlayer vs サクッと情報I(共通テスト対策)1問1答【サクトレ】

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

Head to head

ProbabilityPlayer

Kyotsu Test Math Run & Diagram

Free

📚 Education

No ratingsView app →

サクッと情報I(共通テスト対策)1問1答【サクトレ】

Free

📚 Education

No ratingsView app →

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.

About

サクッと情報I(共通テスト対策)1問1答【サクトレ】

Features

Read full description

【広告なしのシンプルUI！】広告ゼロの快適操作。集中して一問一答形式で共通テストの情報Iの試験対策が可能！解説付き！【スキマ時間で効率学習！】通学や通勤時間に最適！『サクッと情報I(共通テスト対策)1問1答【サクトレ】』で効率的に合格を目指そう。共通テストの情報Iの試験対策はこれで決まり！共通テストの情報Iについて効率良く学ぶことができます。問題の正答結果を過去3回分まで記憶することが可能です。間違えた問題を復習しやすく、解説もついているため共通テストの情報Iの試験対策にうってつけです。問題の誤植や解答・解説の間違いなどありましたらご連絡いただけると幸いです。利用規約 https://sakutore.decryption.co.jp/terms/ プライバシーポリシー https://sakutore.decryption.co.jp/privacy-policy/

Screenshots

ProbabilityPlayer4 screens

サクッと情報I(共通テスト対策)1問1答【サクトレ】4 screens

Verdict

The call

The clearest difference is update cadence: サクッと情報I(共通テスト対策)1問1答【サクトレ】 at weekly against ProbabilityPlayer's monthly. サクッと情報I(共通テスト対策)1問1答【サクトレ】 also leads on iOS requirement (12.0 vs 18.0). 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. ProbabilityPlayer sells 1 one-off in-app purchase and サクッと情報I(共通テスト対策)1問1答【サクトレ】 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

ProbabilityPlayer ships an update monthly, サクッと情報I(共通テスト対策)1問1答【サクトレ】 weekly. The most recent releases landed on September 27, 2026 and September 18, 2026 respectively.

Scorecard2 real differences · 6 level

ProbabilityPlayer versus サクッと情報I(共通テスト対策)1問1答【サクトレ】: the parameters behind the verdict, then further details
Parameter	ProbabilityPlayer	サクッと情報I(共通テスト対策)1問1答【サクトレ】
Price	Free	Free
Positive reviews	100.0% of reviews	—
Update frequency	Monthly	Weekly — better
Ads	No	No
In-app purchases	Yes	Yes
Monetization	Free with in-app purchases	—
Devices	iPhone, iPad	iPhone, iPad, iPod — better
Requires iOS	18.0	12.0 — better
Further details — not scored
Size	9 MB	56 MB
Age rating	4+	4+
Developer	Motonari Hibi	DECRYPTION, CO., LTD.

In-app purchases

1 purchases

ProbabilityPlayer

One-time1

Premium$1.99

1 purchases

サクッと情報I(共通テスト対策)1問1答【サクトレ】

One-time1

全問題アンロック$0.99

Questions

Is ProbabilityPlayer free?

ProbabilityPlayer is free to download, with in-app purchases available.

Is サクッと情報I(共通テスト対策)1問1答【サクトレ】 free?

サクッと情報I(共通テスト対策)1問1答【サクトレ】 is free to download, with in-app purchases available.

Do ProbabilityPlayer or サクッと情報I(共通テスト対策)1問1答【サクトレ】 have ads?

Neither ProbabilityPlayer nor サクッと情報I(共通テスト対策)1問1答【サクトレ】 shows ads.

Which is updated more often, ProbabilityPlayer or サクッと情報I(共通テスト対策)1問1答【サクトレ】?

ProbabilityPlayer ships an update monthly, and サクッと情報I(共通テスト対策)1問1答【サクトレ】 weekly. Most recently, ProbabilityPlayer was updated on September 27, 2026 and サクッと情報I(共通テスト対策)1問1答【サクトレ】 on September 18, 2026.