Comparison

SumXMinus vs 英語モンスターズ

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

Head to head
About

SumXMinus

Features
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Created by a Math Teacher Train your brain in just 30 seconds. QuickMath Series A fast and fun way to master mental math. Can you find the right number pairs? Use both positive and negative numbers to reach the target. Example: (-2) + (-4) = -6 (-4) + (+5) = 1 Challenge yourself and improve: • Negative number understanding • Mental calculation speed • Focus and thinking skills From upper elementary to middle school level. QuickMath Series • SumX – Number Pair Puzzle • SumXMinus – Negative Number Training • Common Divisor – Divisor Brain Training • Exponent – Power Calculation Challenge • Decimal Finder – Number Line Intuition

About

英語モンスターズ

Features
Read full description

英単語を楽しく学べる、小学生から中高生向けの学習アプリです。 日本語に合う英単語を4つから選ぶ、意味から英単語を書く、英文の空欄に入る単語を書く、3つのテストに挑戦できます。各テストは10問です。 テストのあとはごほうびガチャ。オリジナルモンスターを集めて図鑑を埋めましょう。はじめての英単語・小学生ベーシックから英検級の目安まで、レベルを選んで学べます。

Screenshots

SumXMinus4 screens
英語モンスターズ4 screens

Verdict

The call

The clearest difference is ads: 英語モンスターズ at none against SumXMinus's shown. On price, in-app purchases, device support and iOS requirement 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.

Scorecard1 real difference · 5 level
SumXMinus versus 英語モンスターズ: the parameters behind the verdict, then further details
ParameterSumXMinus英語モンスターズ
PriceFreeFree
Update frequencyEvery 6 weeks—
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhoneiPhone, iPad — better
Requires iOS16.0 — better17.0
Further details — not scored
Size32 MB50 MB
Age rating4+4+
DeveloperKatsuhiko YaoKazuyo Kakuda

In-app purchases

None

SumXMinus

No in-app purchases

None

英語モンスターズ

No in-app purchases

Questions

Is SumXMinus free?
SumXMinus is free to download, with no in-app purchases.
Is 英語モンスターズ free?
英語モンスターズ is free to download, with no in-app purchases.
Do SumXMinus or 英語モンスターズ have ads?
SumXMinus shows ads; 英語モンスターズ does not.

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