Comparison

ingCalc vs 変数電卓+

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

Head to head
About

ingCalc

This calculator app allows you to view photos alongside your calculations, eliminating the need to switch between apps. Save and share calculation histories with associated images. Enjoy a playful interactive element with cat-themed surprises.

Highlights
  • Attach photos to calculations
  • Take photos with the camera
  • View 10 calculation histories with images
  • Share results with friends
  • Interactive cat surprises
Features
Read full description

“ingCalc” is a Calculator App where you can see a photo of your receipts and other photos. Say good bye to the bothersome way in going between photo library and calculator. Long press a first cat image then you can set your photo. You can take a new photo from a camera button. It has 10 histories of a couple of the result and a pic. You can share the results with your friends easily. To have an enjoyable time to use “ingCalc” press “3” many times. The cats will surprise you.

About

変数電卓+

Features
Read full description

変数電卓+は、従来の電卓機能に加え、変数機能を持つ計算機アプリです。 【最大の特徴:変数機能】 計算結果を変数として保存し、後の計算で自由に呼び出せる画期的な機能を搭載。 例えば、消費税率を「tax」として保存すれば、いつでも「1000 × tax」のように使えます。 変数には分かりやすいラベルも付けられるので、「月収」「家賃」「光熱費」など、用途に応じた管理が可能です。 【プロフェッショナル仕様の計算機能】 ◆ 基本計算 • 四則演算、パーセント計算、括弧を使った複雑な式 • リアルタイムで計算結果を表示 • 15桁の高精度計算 ◆ 科学計算(関数モード) • 三角関数:sin, cos, tan とその逆関数 • 対数・指数:log, ln, e^x • その他:平方根、べき乗、階乗 • 数学定数:π(円周率)、e(自然対数の底) • メモリ機能:M+, M-, MR, MC 【充実の補助機能】 ◆ 計算履歴(最大100件) • すべての計算を自動記録 • タップで式を再利用 • 日時表示で管理しやすい ◆ お気に入り • よく使う計算式を保存 • ワンタップで呼び出し • カスタム名で整理 ◆ 単位変換(7カテゴリー) • 長さ:メートル、キロメートル、インチ、フィートなど • 重さ:グラム、キログラム、ポンド、オンスなど • 温度:摂氏、華氏、ケルビン • 面積:平方メートル、ヘクタール、エーカーなど • 体積:リットル、ガロン、カップなど • 時間:秒、分、時間、日、週、月、年 • 速度:m/s、km/h、mph ◆ 編集機能 • 計算式を直接編集可能 • カーソル移動で任意の位置を修正 • 計算後も式に戻って編集できる ◆ カスタマイズ • ライト/ダークテーマ • 触覚フィードバック • 多言語対応(日本語・英語)

Screenshots

ingCalc4 screens
変数電卓+4 screens

Verdict

The call

The clearest difference is ads: 変数電卓+ at none against ingCalc's shown. 変数電卓+ also leads on update cadence (daily vs every 4 months) and iOS requirement (12.0 vs 14.0). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ingCalc ships an update every 4 months, 変数電卓+ daily. Both last shipped on October 5, 2026.

Scorecard3 real differences · 5 level
ingCalc versus 変数電卓+: the parameters behind the verdict, then further details
ParameteringCalc変数電卓+
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 4 monthsDaily — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.012.0 — better
Further details — not scored
Size6 MB27 MB
Age rating4+4+
DeveloperYuka OkadaTakuya Nemoto

In-app purchases

None

ingCalc

No in-app purchases

None

変数電卓+

No in-app purchases

Questions

Is ingCalc free?
ingCalc is free to download, with no in-app purchases.
Is 変数電卓+ free?
変数電卓+ is free to download, with no in-app purchases.
Do ingCalc or 変数電卓+ have ads?
ingCalc shows ads; 変数電卓+ does not.
Which is updated more often, ingCalc or 変数電卓+?
ingCalc ships an update every 4 months, and 変数電卓+ daily. Most recently, ingCalc was updated on October 5, 2026 and 変数電卓+ on October 5, 2026.

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