Comparison

計算カードEX vs Addition Cards

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

Head to head
About

計算カードEX

Features
Read full description

学校で使う「けいさんカード」と同じ形式で、たし算・ひき算を繰り返し練習できるドリルアプリです。小学1年生の計算力の定着をサポートします。 ■ れんしゅうできること ・たし算 1: 10までのたし算 ・たし算 2: 20までのたし算 ・ひき算 1: 10までのひき算 ・ひき算 2: 20までのひき算 ■ 特徴 ・学校準拠の出題形式: 授業や宿題の予習・復習にそのままつながります ・タイムアタック: 正確さとスピードを同時に鍛えます ・きろく: ベストタイムとスタンプで、上達が目に見えます ・ごほうびコレクション: がんばるほど集まる、オリジナルイラスト30種 ・シンプル設計: 子どもがひとりで迷わず使えます。UIはすべてひらがな ■ バージョン3.1で全面リニューアル ・デザインを一新: 全画面を統一されたやさしい配色に ・ごほうびを刷新: 統一タッチのオリジナルイラスト30種+ひみつの宝箱 ・演出を強化: 正解のテンポ感、コンボ、全問クリアの紙吹雪 ・スタンプが正しく記録されない不具合を修正 データはすべて端末内に保存されます。

About

Addition Cards

Features
Read full description

Make addition click! Addition Cards turns simple sums like 3 + 4 = 7 into a happy daily habit for kids aged 6 to 9. A friendly fox teacher cheers your child on every step of the way. Big, easy-to-read flashcards keep young learners focused on the numbers, not the clutter. Perfect for first graders just starting out, with no carrying yet, so building confidence comes first. WHY FAMILIES LOVE IT - Big, colorful flashcards that are easy to read - Two ways to play: In Order or Shuffle - Beat the clock with Time challenge mode - My Progress: earn stars, keep daily streaks, and see a weekly graph and calendar - A cute fox teacher to make practice fun SAFE AND WORRY-FREE - No ads, ever - No in-app purchases - Works fully offline - Collects no personal information Just a few happy minutes a day builds real number confidence. Download Addition Cards and start the adventure today!

Screenshots

計算カードEX3 screens
Addition Cards4 screens

Verdict

The call

The clearest difference is price: 計算カードEX at Free against Addition Cards's $1.99. Addition Cards's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 2 months). On 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

計算カードEX is free to download; Addition Cards costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

計算カードEX ships an update every 2 months, Addition Cards every 2 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 3 level
計算カードEX versus Addition Cards: the parameters behind the verdict, then further details
Parameter計算カードEXAddition Cards
PriceFree — better$1.99
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size40 MB6 MB
Age rating4+4+
DeveloperTakahiro MaeharaNetflowers Inc.

In-app purchases

None

計算カードEX

No in-app purchases

None

Addition Cards

No in-app purchases

Questions

Is 計算カードEX free?
計算カードEX is free to download, with no in-app purchases.
Is Addition Cards free?
Addition Cards costs $1.99, with no in-app purchases.
Do 計算カードEX or Addition Cards have ads?
計算カードEX shows ads; Addition Cards does not.
Which is updated more often, 計算カードEX or Addition Cards?
計算カードEX ships an update every 2 months, and Addition Cards every 2 weeks. Most recently, 計算カードEX was updated on October 30, 2026 and Addition Cards on November 5, 2026.

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