Comparison

Kraepelin Training vs 1分間クレペリン計算

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

Head to head
About

Kraepelin Training

Practice the Kraepelin test, a mental arithmetic exercise. Add adjacent numbers and input the last digit. Features custom operators, test assessment, and a PRO version with handwriting recognition and ad removal.

Highlights
  • Adjacent number addition
  • Custom operator modes (+, -, x)
  • Test result assessment (S to C ranks)
  • Hand-writing input (PRO)
  • Brain training and calculation practice
Features
Read full description

The Kraepelin test is: Add adjacent numbers, and answer the last digit. For example, if the numbers in a row are 3 and 9, 3+9=12, the correct answer is 2. Kraepelin consists of 15 minuites in the first half, 5 minuites rest, and 15 minuits in the second half. We recommend 15 sets of 60s for practical training with our App. Features: Custom operator mode You can train with the combination of「+」,「-」, and「×」. (Not only for the Kraepelin preparation, but for brain training or calculation practice.) Test assessment Your test result is evaluated in ranks S to C. Practice repeatedly with high concentration, and aim for S rank! Hand-writing (PRO version) More authentic preparation is possible with hand writing mode. Write an answer with your finger, it will be automatically recognized and you can answer smoothly. PRO version (In-app purchase) Features below are available for PRO version ・Hand-writing ・De-activate all ads in this app You can purchase from within this App. This is outright purchase, not a subscription purchase.

About

1分間クレペリン計算

Practice the Crepelin test in a fun, one-minute game format. Track your daily progress with graphs, identify weak areas with analysis, and compete with others on the leaderboard. Ideal for exam preparation and job hunting.

Highlights
  • One-minute gameplay
  • Progress tracking graphs
  • Analysis of weak areas
  • Competitive leaderboard
  • Job interview practice
Features
Read full description

クレペリン検査の1分間をゲームにしました。 遊び方 ・となりあう数字を足して、一の位を答えてください。  例)5と8なら、5+8=13の一の位である3が答えです。 特徴 ・1プレイ1分だから手軽にできる ・日々の成長を実感できるグラフ ・苦手な問題がわかる分析機能 ・みんなと競えるランキング 用途例 ・クレペリン検査の練習 ・就職活動での採用試験対策

Screenshots

Kraepelin Training4 screens
1分間クレペリン計算4 screens

Verdict

The call

The clearest difference is rating: Kraepelin Training at 4.8 against 1分間クレペリン計算's 3.0. Kraepelin Training also leads on ratings volume (20 vs 1) and device support (3 vs 1). 1分間クレペリン計算's advantage is in-app purchases (none vs 1) and review sentiment (53% vs 25%). On price and ads 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. Kraepelin Training sells 1 one-off in-app purchase. 1分間クレペリン計算 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Kraepelin Training holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: Kraepelin Training has 20 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 25% of Kraepelin Training's written reviews are positive against 53% of 1分間クレペリン計算's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Kraepelin Training ships an update every 5 weeks, 1分間クレペリン計算 weekly. Both last shipped on November 3, 2026.

Scorecard8 real differences · 2 level
Kraepelin Training versus 1分間クレペリン計算: the parameters behind the verdict, then further details
ParameterKraepelin Training1分間クレペリン計算
PriceFreeFree
Rating4.8 (20 ratings) — better3.0 (1 ratings)
Positive reviews25.0% of reviews53.3% of reviews — better
Number of ratings20 — better1
Update frequencyEvery 5 weeksWeekly — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS14.1 — better18.0
Further details — not scored
Size29 MB5 MB
Age rating4+4+
DeveloperTakahide KambeYutaka Kamoto

Customer experience

Kraepelin Training

All ratings20 ratings
Positive95.0%
Neutral0.0%
Negative5.0%
Written reviews16 reviews
Positive25.0%
Neutral37.5%
Negative37.5%

1分間クレペリン計算

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%
Written reviews15 reviews
Positive53.3%
Neutral13.3%
Negative33.3%

In-app purchases

1 purchases

Kraepelin Training

One-time1
  • Paid Version$2.99
None

1分間クレペリン計算

No in-app purchases

Questions

Is Kraepelin Training free?
Kraepelin Training is free to download, with in-app purchases available.
Is 1分間クレペリン計算 free?
1分間クレペリン計算 is free to download, with no in-app purchases.
Which has better reviews, Kraepelin Training or 1分間クレペリン計算?
Kraepelin Training is rated higher. Kraepelin Training averages 4.8 out of 5 from 20 ratings, while 1分間クレペリン計算 averages 3.0 from 1 ratings.
Do Kraepelin Training or 1分間クレペリン計算 have ads?
Both Kraepelin Training and 1分間クレペリン計算 show ads.
Which is updated more often, Kraepelin Training or 1分間クレペリン計算?
Kraepelin Training ships an update every 5 weeks, and 1分間クレペリン計算 weekly. Most recently, Kraepelin Training was updated on November 3, 2026 and 1分間クレペリン計算 on November 3, 2026.

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