Comparison

変数電卓+ vs Decimal Tally Counter w/ Limit

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

Head to head
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)

About

Decimal Tally Counter w/ Limit

Features
Read full description

A simple decimal counter with a limit gauge that supports multiple counts simultaneously. [Features] ■Count using decimal values ■Manage multiple counts at the same time ■Visualize target values clearly with a limit gauge [When to use it] ・You need a counter app but can’t find one that supports decimal counting ・Looking for a unique counting app ・Want to set target values and see if you exceed them ・Red alert when exceeding the limit ・Managing protein intake because you're into fitness ・Record nutrients such as niacin ・Actually tracking nicotine consumption ・Have a mission that requires decimal-level precision every day ・Need to track some kind of liquid intake ・Got a high creatinine level on a health check? ⇒ Same here—let’s cut back on salt!

Screenshots

変数電卓+4 screens
Decimal Tally Counter w/ Limit4 screens

Verdict

The call

The clearest difference is in-app purchases: 変数電卓+ at none against Decimal Tally Counter w/ Limit's 1. 変数電卓+ also leads on ads (none vs shown) and update cadence (daily vs every 2 months). On price, 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. Decimal Tally Counter w/ Limit sells 1 one-off in-app purchase. 変数電卓+ asks for nothing beyond the download.

UpkeepUpdate frequency

変数電卓+ ships an update daily, Decimal Tally Counter w/ Limit every 2 months. Both last shipped on October 30, 2026.

Scorecard3 real differences · 3 level
変数電卓+ versus Decimal Tally Counter w/ Limit: the parameters behind the verdict, then further details
Parameter変数電卓+Decimal Tally Counter w/ Limit
PriceFreeFree
Update frequencyDaily — betterEvery 2 months
AdsNo — betterYes
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size27 MB30 MB
Age rating4+4+
DeveloperTakuya NemotoKoji Watanabe

In-app purchases

None

変数電卓+

No in-app purchases

1 purchases

Decimal Tally Counter w/ Limit

One-time1
  • Donate$4.99

Questions

Is 変数電卓+ free?
変数電卓+ is free to download, with no in-app purchases.
Is Decimal Tally Counter w/ Limit free?
Decimal Tally Counter w/ Limit is free to download, with in-app purchases available.
Do 変数電卓+ or Decimal Tally Counter w/ Limit have ads?
Decimal Tally Counter w/ Limit shows ads; 変数電卓+ does not.
Which is updated more often, 変数電卓+ or Decimal Tally Counter w/ Limit?
変数電卓+ ships an update daily, and Decimal Tally Counter w/ Limit every 2 months. Most recently, 変数電卓+ was updated on October 30, 2026 and Decimal Tally Counter w/ Limit on October 30, 2026.

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