Comparison

Verify Calculator 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

Verify Calculator

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Recommended for accountants and finance professionals! Verify Calculator is a perfect tool for checking the accuracy of invoice and receipt calculations, resembling a printed receipt.  It is ideal for expense calculations.  By tapping on the receipt section, the color changes, making it easy to verify the entered values. To facilitate verification, you can swipe down the keyboard section to hide it, allowing the receipt section to be displayed more extensively.  Swiping up on the calculation result section will display the keyboard again. With two tax buttons, you can assign both 10% and 8% rates.  There is also a rounding button that enables single-tap handling of decimal places. Features 1.Calculation results are displayed in a list like a receipt. 2.Two consumption tax buttons for easy calculation. 3.One-click rounding calculation button. 4.Export calculation history in text format. 5.Tap the receipt section to change its color for verification. 6.Swipe down the keyboard to expand the receipt section. 7.Long press the receipt section to copy it to the display section. 8.Long press the calculation result to copy the value to the clipboard. 9.Long press the "C/AC" button to clear all calculations in the receipt section. 10.Various errors are displayed in the display section. 11.Tax rate can be changed. 12.Choose from truncation, rounding up, or rounding down for tax-included calculations. 13.Supports dark mode. 14.Maximum of 100 rows. Advertisements You can use it for free, but advertisements will be displayed.  Disclaimer This calculator application Verify Calculator is provided for general calculation purposes.  We do not guarantee the accuracy or completeness of the calculation results in this application.  We are not responsible for any actions or decisions made based on the calculation results.

About

変数電卓+

Features
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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

Verify Calculator4 screens
変数電卓+4 screens

Verdict

The call

The clearest difference is in-app purchases: 変数電卓+ at none against Verify Calculator's 1. 変数電卓+ also leads on ads (none vs shown) and update cadence (daily vs every 5 weeks). 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. Verify Calculator sells 1 one-off in-app purchase. 変数電卓+ asks for nothing beyond the download.

UpkeepUpdate frequency

Verify Calculator ships an update every 5 weeks, 変数電卓+ daily. The most recent releases landed on September 20, 2026 and September 18, 2026 respectively.

Scorecard4 real differences · 2 level
Verify Calculator versus 変数電卓+: the parameters behind the verdict, then further details
ParameterVerify Calculator変数電卓+
PriceFreeFree
Update frequencyEvery 5 weeksDaily — better
AdsYesNo — better
In-app purchasesYesNo — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.412.0 — better
Further details — not scored
Size15 MB27 MB
Age rating17+4+
Developerhiroshi mizunoTakuya Nemoto

In-app purchases

1 purchases

Verify Calculator

One-time1
  • Remove Ads$5.99
None

変数電卓+

No in-app purchases

Questions

Is Verify Calculator free?
Verify Calculator is free to download, with in-app purchases available.
Is 変数電卓+ free?
変数電卓+ is free to download, with no in-app purchases.
Do Verify Calculator or 変数電卓+ have ads?
Verify Calculator shows ads; 変数電卓+ does not.
Which is updated more often, Verify Calculator or 変数電卓+?
Verify Calculator ships an update every 5 weeks, and 変数電卓+ daily. Most recently, Verify Calculator was updated on September 20, 2026 and 変数電卓+ on September 18, 2026.

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