Comparison

Calculator vs SmartCal

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

Head to head
About

Calculator

This app offers a stylish and user-friendly calculator experience with advanced features like percent, constant, exponential, and compound interest calculations. Customize themes and display settings to suit your preferences.

Highlights
  • Percent calculations
  • Constant calculations (Casio-style)
  • Exponential calculations
  • Compound interest calculations
  • Input up to 12 digits
  • Customizable themes and display
  • Decimal rounding settings
Features
Read full description

A simple, stylish calculator. One use of this free app, and you’ll never want to be without it. Percent calculations make calculating sales tax easy. Calculator supports the following features. [Percent Calculation] 500×5%25 500÷5%10000 500-5%475 500+5%525 [Constant Calculation] Constant calculations follow the Casio-style. After inputting the desired number, tap the desired operator twice to set it as the constant. Ex) When you want to constantly add 100 100++ 1000=1100 2000=2100 [Exponential Calculation] 5××=25 =125 =625 [Compound Interest Calculation] Ex) When calculating the yearly maturity on 0.5% (after tax) of $10,000 deposited yearly. 1.005×× 10000=10050 =10100.25 =10150.751 Calculator does not support function operations. It uses Sharp-style calculation formulas. [Main Functions] - Input up to 12 digits. - Supported for iPad. - Customizable themes. - Customizable display - Set the rounding of decimals - Set the rounding place of decimals - Constant calculation (Casio-style) URL Scheme: woodsmall-calculatorplus:// Made in Japan. © woodsmall inc.

About

SmartCal

Features
Read full description

『旧スタイル電卓』は、旧OSスタイルの美しく洗練されたデザインと、実用的な高機能を両立させたプレミアムな電卓アプリです。 【主な特徴】 ● 旧OSスタイル電卓 シンプルで直感的に操作できる洗練されたフラットデザイン。大画面のデバイスでも操作しやすいボタンレイアウトを採用しています。 ● 充実した履歴機能 過去の計算結果をいつでもさかのぼって確認可能。ビジネス、買い物、家計簿など、日常のあらゆる場面で過去の計算を見返せます。 ● 独立メモリー機能 MC(クリア)、MR(リコール)、M+(加算)、M-(減算)などの高度なメモリー機能を完備し、複雑な計算もスムーズに行えます。 --- 【ご利用について(定期購読)】 本アプリは、すべての機能を快適にご利用いただくための「定期購読(サブスクリプション)専用アプリ」です。アプリ起動時に月額プランまたは年額プランのいずれかをご選択いただき、購読を開始いただくことで電卓機能がご利用可能になります。 ● 購読プラン: ・月額プラン:100円 / 月 ・年額プラン:600円 / 年 ● 自動継続課金について: ・お支払いはご購入確認時にお客様のApple ID(iTunesアカウント)に請求されます。 ・現在の有効期間が終了する24時間以上前に自動更新をオフにしない限り、登録は自動的に更新されます。 ・更新費用は、現在の購読期間が終了する24時間前までにお客様のアカウントに請求されます。 ・ご購入後、App Storeのアカウント設定から購読内容の管理および自動更新の停止を行うことができます。 利用規約 (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Calculator3 screens
SmartCal1 screens

Verdict

The call

The clearest difference is in-app purchases: SmartCal at none against Calculator's 4. SmartCal also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 6 weeks). Calculator's advantage is iOS requirement (13.0 vs 26.2). 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. Calculator sells 4 in-app purchases, starting at $0.49 per month. SmartCal asks for nothing beyond the download.

UpkeepUpdate frequency

Calculator ships an update every 6 weeks, SmartCal every 3 weeks. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
Calculator versus SmartCal: the parameters behind the verdict, then further details
ParameterCalculatorSmartCal
PriceFreeFree
Rating4.7 (45 ratings) — better—
Positive reviews84.0% of reviews—
Number of ratings45 — better—
Update frequencyEvery 6 weeksEvery 3 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better26.2
Further details — not scored
Size79 MB2 MB
Age rating4+4+
Developerwoodsmall inc.HAYATO SUZUKI

In-app purchases

4 purchases

Calculator

Subscriptions3
  • Monthly plan$0.491 Month
  • 6 months plan$2.996 Months
  • Annual plan$5.991 Year
One-time1
  • Pay in full$7.99
None

SmartCal

No in-app purchases

Questions

Is Calculator free?
Calculator is free to download, with in-app purchases available.
Is SmartCal free?
SmartCal is free to download, with no in-app purchases.
Do Calculator or SmartCal have ads?
Calculator shows ads; SmartCal does not.
Which is updated more often, Calculator or SmartCal?
Calculator ships an update every 6 weeks, and SmartCal every 3 weeks. Most recently, Calculator was updated on November 6, 2026 and SmartCal on October 31, 2026.

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