Comparison

因数分解特訓《初級編》 vs Flash mental calculation

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

Head to head
About

因数分解特訓《初級編》

Features
Read full description

簡単な因数分解を、素早く解けるようになるための特訓アプリです。 100問以上の中からランダムに10問出題されます。1問10点ですが、解答時間に応じて得点が上下します。 四角いマスに値を入れて「解答確定」をタップすると次の問題に移ります。 左下と右下の矢印ボタンで修正ができます。 答えが分からない時は、そのまま「解答確定」をタップすると、不正解として次の問題に移ります。

About

Flash mental calculation

Practice mental arithmetic with this educational app. Review your calculation process, and easily re-challenge mistaken problems from your past logs. Upgrade to save more calculation history.

Highlights
  • Practice flash mental arithmetic
  • Review calculation process
  • Rechallenge mistaken problems
  • Save past calculation logs
  • Log history saved after purchase
Features
Read full description

This app that you can practice flash mental arithmetic. You can review the calculation process by tapping the confirmation button after calculation. In addition, since the question which was made is saved in the past log, you can rechallenge the mistaken problem later. The past logs are saved for 10 questions before purchase, and 150 questions can be saved after purchase. ■ Past log Challenge mode, practice mode questions and results are automatically saved. Touch the challenge button to re-challenge the question. The past logs are saved for 10 questions before purchase and 150 questions are stored after purchase.

Screenshots

因数分解特訓《初級編》4 screens
Flash mental calculation3 screens

Verdict

The call

The clearest difference is in-app purchases: 因数分解特訓《初級編》 at none against Flash mental calculation's 1. 因数分解特訓《初級編》 also leads on ads (none vs shown) and iOS requirement (7.1 vs 15.6). Flash mental calculation's advantage is review sentiment (100% vs 92%). On price 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. Flash mental calculation sells 1 one-off in-app purchase. 因数分解特訓《初級編》 asks for nothing beyond the download.

Scorecard4 real differences · 6 level
因数分解特訓《初級編》 versus Flash mental calculation: the parameters behind the verdict, then further details
Parameter因数分解特訓《初級編》Flash mental calculation
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews91.9% of reviews100.0% of reviews — better
Number of ratings—2 — better
Update frequency—Every 5 months
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS7.1 — better15.6
Further details — not scored
Size3 MB11 MB
Age rating4+4+
DeveloperSATORU MATSUSHITAkenji kiuchi

Customer experience

因数分解特訓《初級編》

Written reviews37 reviews
Positive91.9%
Neutral2.7%
Negative5.4%

Flash mental calculation

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

因数分解特訓《初級編》

No in-app purchases

1 purchases

Flash mental calculation

One-time1
  • Remove AD & All function Release.$9.99

Questions

Is 因数分解特訓《初級編》 free?
因数分解特訓《初級編》 is free to download, with no in-app purchases.
Is Flash mental calculation free?
Flash mental calculation is free to download, with in-app purchases available.
Do 因数分解特訓《初級編》 or Flash mental calculation have ads?
Flash mental calculation shows ads; 因数分解特訓《初級編》 does not.

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