Comparison

かず いくつといくつ vs Math & Addition RPG

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

Head to head
About

かず いくつといくつ

Features
Read full description

「いくつといくつ」は、小学1年生が算数の基礎をたのしく学べるアプリです。 低学年指導経験豊富な元小学校教員監修。 【こんな子におすすめ】 ・「いくつといくつで10になる?」がまだあやふやな子 ・数の合成・分解をもっと練習したい子 ・ゲーム感覚で算数に取り組みたい子 【5つのモード】 かずをかぞえるモード  絵を見て数をかぞえる練習。1〜10の数を確認できます。 ごうせいれんしゅうモード  「3と□で7になる」など、特定の数の合成を集中練習。 ごうせいモード  1〜9の合成をランダムに出題。バランスよく練習できます。 たしざんモード  1〜10のたし算に挑戦。 むしくいざんモード  □+3=7 のような穴あき式に答えます。 【使いやすい工夫】 ・丸の図で数を視覚的にイメージできる(表示のオン/オフあり) ・正解・不正解がバイブレーションで伝わる ・カラフルで見やすいデザイン ・広告なし・サブスク不要 学校の授業の予習・復習や、毎日のすき間時間にぴったりです。

About

Math & Addition RPG

Features
Read full description

A small step forward for those already doing well in math. Designed to gently increase everyday engagement. For learners who are already comfortable with basic calculations, the challenge is often not ability, but consistency. In this app, correct answers drive progress in battle. Fast-paced play encourages repeated exposure to similar problems — without feeling like practice. Some families describe experiences like these: “Speed improved naturally over time.” “Addition became something they felt good about.” “They stay engaged, solving along with the rhythm during shared play.” You can also record familiar voices as encouragement, creating a comfortable and focused environment. With online shared battles, it becomes something you do together — not something you assign. No pressure. No forcing. Just small, repeated moments built into everyday routines.

Screenshots

かず いくつといくつ4 screens
Math & Addition RPG4 screens

Verdict

The call

The clearest difference is in-app purchases: かず いくつといくつ at none against Math & Addition RPG's 1. Math & Addition RPG's advantage is iOS requirement (17.6 vs 26.2). On price, ads 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. Math & Addition RPG sells 1 one-off in-app purchase. かず いくつといくつ asks for nothing beyond the download.

Scorecard2 real differences · 4 level
かず いくつといくつ versus Math & Addition RPG: the parameters behind the verdict, then further details
Parameterかず いくつといくつMath & Addition RPG
PriceFreeFree
Update frequency—Every 6 days
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.217.6 — better
Further details — not scored
Size1 MB132 MB
Age rating4+4+
Developermayumi nomuraMaho Meshitsuka

In-app purchases

None

かず いくつといくつ

No in-app purchases

1 purchases

Math & Addition RPG

One-time1
  • Kazumon Pro$2.99

Questions

Is かず いくつといくつ free?
かず いくつといくつ is free to download, with no in-app purchases.
Is Math & Addition RPG free?
Math & Addition RPG is free to download, with in-app purchases available.
Do かず いくつといくつ or Math & Addition RPG have ads?
Neither かず いくつといくつ nor Math & Addition RPG shows ads.

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