Comparison

地頭力診断 vs FlashNumbers:Train your memory

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

Head to head
About

地頭力診断

Features
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■地頭力診断 地頭力診断シリーズは、あなたの本来の知的能力を診断するアプリです。 問題を解いて診断が完了すると、あなたの本来あるべき偏差値が算出されます。 ■できること - 19種類の脳トレを行うことで地頭力を鍛えることが出来ます - 地頭力から偏差値を算出し、東大合格率や適正年収を診断します - 診断を繰り返すことで地頭力が鍛えられます。就活が有利に進められるようになります。SPIの練習にも最適 ■ユーザーの声 「地頭力を偏差値で計れるアプリはこれまでになかったので、画期的である」 「診断を繰り返すことで地頭偏差値も上がってきた。SPIでも高得点が取れそうだし良いトレーニングになりそう」 「東大合格率や適正年収で表示されるのでわかりやすくて面白い。友達と競い合って楽しんでます」 ◎注意事項 診断は初め、ルールが読み取れない段階などでは本来の数値よりも低い評価が出やすくなってしまいます。正確な値が算出されるよう、何度かプレイすることをおすすめしています。 また、診断の種類により得意、不得意が表れますが、地頭力は一種類でも高い能力を持つことが最も重要とされます。最高の得点を出せる分野を見つけ出し、自分の突出した能力を探しましょう。

About

FlashNumbers:Train your memory

This game challenges your visual acuity and memory by having you memorize and input numbers shown briefly on screen. Progress through increasing difficulty levels and track your daily improvements with graphs. Share your high scores on social media.

Highlights
  • Memorize and input numbers
  • Dynamic visual acuity training
  • Multiple difficulty levels
  • Daily improvement graphs
  • Tutorial for beginners
  • Share results to SNS
Features
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【overview】 It is an application that challenges the limits of dynamic visual acuity and memory. By playing repeatedly, you can also train your dynamic visual acuity and memory. It is a game to memorize and input the numbers displayed on the screen only for a moment. As you continue to answer correctly, the time displayed will decrease little by little. The game continues until you make a mistake. Test your limits or use it to train your dynamic vision and memory. We have prepared several difficulty levels, so please play with the difficulty level that suits you. We recommend that you start with the easy ones first. You can post the results to various SNS by pressing the Share button on the result screen. Please share if you get good results. The app permissions require access to storage, but I'm using it to take screenshots for posting. You can see the number of correct answers every day in a graph, so you can see how much you have improved. 【function】 There are 5 levels: Beginner, Elementary, Intermediate, Advanced and Advanced. Three numbers are displayed in the introductory. After that, it will increase by 1, and it will be 7 in special class. ・Tutorial function. We have tutorials for beginners. You can learn how to play while actually experiencing. ・You can see the record of each game. ・Changes in the number of clears for each difficulty level for 31 days are displayed in a graph. 【Operation instructions】 Enter a number using the numeric buttons on the lower left. If you want to erase one character, press Back. After entering, click OK to proceed. 【price】 You can play all for free.

Screenshots

地頭力診断4 screens
FlashNumbers:Train your memory4 screens

Verdict

The call

The clearest difference is ads: 地頭力診断 at none against FlashNumbers:Train your memory's shown. 地頭力診断 also leads on update cadence (monthly vs every 17 months) and review sentiment (45% vs 33%). On price, rating, ratings volume and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for 地頭力診断 against 5.0 for FlashNumbers:Train your memory. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 45% of 地頭力診断's written reviews are positive against 33% of FlashNumbers:Train your memory's.

UpkeepUpdate frequency

地頭力診断 ships an update monthly, FlashNumbers:Train your memory every 17 months. The most recent releases landed on September 2, 2026 and September 9, 2026 respectively.

Scorecard4 real differences · 6 level
地頭力診断 versus FlashNumbers:Train your memory: the parameters behind the verdict, then further details
Parameter地頭力診断FlashNumbers:Train your memory
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews45.0% of reviews — better33.3% of reviews
Number of ratings11
Update frequencyMonthly — betterEvery 17 months
AdsNo — betterYes
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS9.0 — better12.0
Further details — not scored
Size44 MB52 MB
Age rating4+4+
DeveloperVi-King co.,ltdJun Koizumi

Customer experience

地頭力診断

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews20 reviews
Positive45.0%
Neutral20.0%
Negative35.0%

FlashNumbers:Train your memory

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

In-app purchases

None

地頭力診断

No in-app purchases

None

FlashNumbers:Train your memory

No in-app purchases

Questions

Is 地頭力診断 free?
地頭力診断 is free to download, with no in-app purchases.
Is FlashNumbers:Train your memory free?
FlashNumbers:Train your memory is free to download, with no in-app purchases.
Which has better reviews, 地頭力診断 or FlashNumbers:Train your memory?
地頭力診断 and FlashNumbers:Train your memory are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do 地頭力診断 or FlashNumbers:Train your memory have ads?
FlashNumbers:Train your memory shows ads; 地頭力診断 does not.
Which is updated more often, 地頭力診断 or FlashNumbers:Train your memory?
地頭力診断 ships an update monthly, and FlashNumbers:Train your memory every 17 months. Most recently, 地頭力診断 was updated on September 2, 2026 and FlashNumbers:Train your memory on September 9, 2026.

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