Comparison

Calculator PanecalST Plus vs SmoothDrive

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

Head to head
About

Calculator PanecalST Plus

This calculator app allows you to view and edit complex formulas with ease. It prevents errors by letting you check input as you go and reuse past calculations by modifying values. Navigate and edit expressions quickly with a cursor and intuitive controls.

Highlights
  • Formula editing with cursor
  • Re-calculation using history
  • Time, tax, and percentage calculations
  • Cut, copy, and paste functionality
  • Expression and answer history
  • Customizable settings
Features
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This is calculator app that allows you to display and modify formulas. It allows you to enter formulas while checking them, which prevents you from typing incorrectly or making calculation errors. It is also possible to reuse past formulas to change only certain values to calculate them. The cursor indicates on the display, and you can tap or press the arrow keys to quickly navigate to where you want to edit. It has a powerful, flexible and intuitive user interface with support for swiping to scroll through formulas and long-tap to copy and paste. [ Features ] - Easy operation for editing formulas - Re-calculation by using history - Four arithmetic operations, root, percentages, time, tax and parentheses calculations - Memory, M+, M-, MR, MC - Scroll up/down lines - Cut, copy and paste - Expressions history and answer history - Grouping separator and decimal point - Various settings (Long tap MENU key) [ What do you use "Calculator" for ] - General calculator - Tax and VAT - Sales, profit and cost - Split a payments at restaurant - Long formulas calculation - Formula include parenthesis - Elapsed time, time addition and subtraction, production time, costing from time [ Four arithmetic operations ] 1 + 2 - 3 × 4 ÷ 5 = 0.6   [ Time calculation ] 16:15 - 12:45 = 3:30:00 1.5 × (16:15 - 12:45) = 5:15:00 Press [H:M:S] key for changing value after calculation. =5.25 [ Root calculation (Long press)] √( 2 × 2) = 2   [ Percentage calculation ] 500 + 20% = 600 500 - 20% = 400 500 × 20% = 100 100 ÷ 500% = 20   [ Tax calculation ] 500 Tax+ = 525 525 Tax- = 500   [ Parenthesis calculation ] ( 1 + 2 ) × ( 3 + 4 ) = 21 ( 1 + 2 ) ( 3 + 4 ) ( 5 + 6 ) = 231   [ Grouping separator and decimal point ] 123,456,789.1 + 0.02 = 123,456,789.12 123.456.789,1 + 0,02 = 123.456.789,12 (Depends on setting)   [ Display ] Calculator indicates long expressions on the display. If you may mistake to input expressions, you can correct this expressions easily and quickly using by back space key, arrow keys and C(clear) key. [ Re-play and history functions ] Calculator has "Re-play function". It indicates expressions that you inputted in the recently using by △(re-play)key. If you long-press re-play key, expressions history table is available. [ Last answer and history functions ] Last answer is that indicates the last calculation result by using Ans key. If you long-press Ans key, a last answer history table is available. [ Percent calculator ] If you would like to calculate “20% more $50”, you can input 50+20% and get a result. [ Tax calculator ] This calculator can store tax rate in the setting. And you can get price including / excluding tax easily and quickly using by Tax+/Tax- keys. [ Disclaimer ] Please note in advance that Appsys is not responsible for any damage or lost profits caused by the use of this software, or any claims from third parties.

About

SmoothDrive

Features
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車に置いた「コップの水」をこぼさないように走る。 SmoothDrive は、同乗者が思わず眠ってしまうような、揺れの少ない上品な運転を目指すためのアプリです。 iPhone のセンサーで加速・ブレーキ・カーブの揺れを測り、350ml のコップに入れた 300ml の水がどれだけ揺れ、どれだけこぼれたかで運転を見える化します。 ■ コップの水で、揺れがひと目で分かる ・水面が加減速やカーブに合わせてリアルに揺れます ・縁の赤いラインは 0.3G、黄色いラインは 0.15G の目安 ・コップの代わりに、真上から見た「Gボール」表示にも切り替えられます ■ 走行ごとにスムーズ度を採点 ・揺れの変化の大きさと、急な操作の回数から 100 点満点で採点 ・急ブレーキ・急加速・急ハンドル・ギクシャクを検出し、音でお知らせ ・コップからこぼした水の量も記録します ■ 走り終わったら振り返り ・荒さを色分けしたルートを地図で確認 ・最大ブレーキ・最大加速・最大横G・最高速度・平均速度 ・カーブの評価:1つずつのカーブを「速度」「入り方(曲がりながらのブレーキ)」「ハンドルの滑らかさ」「修正の少なさ」で採点 ・気になったカーブは、その少し手前から再生できます ■ コップと地図で走行を再生 ・コップの揺れと地図の動きが連動 ・地図は 2D と 3D を切り替え可能 ・1 倍から 32 倍まで再生速度を選べます ■ 共有 ・ルート・スコア・コップを 1 枚にまとめたカード画像や、ルートが描かれていく 10 秒動画を作成 ・出発地・到着地の周りをぼかして、自宅の場所を守れます(300m/500m/1km) ・カードに載せる項目は自由に選べます ■ 運転の邪魔をしない ・ロック画面と Dynamic Island のライブアクティビティで、スコアと急な操作を表示 ・ホーム画面・ロック画面のウィジェット ・コントロールセンター、ロック画面、アクションボタンからワンタッチで記録開始 ■ 記録は iCloud に ・走行記録は iCloud Drive に保存され、同じ Apple ID の iPhone・iPad で共有できます ・機種変更や再インストールのときも記録を戻せます ・記録が開発者のサーバーに送られることはありません ■ iPhone の置き方 ・iPhone はホルダーなどで車にしっかり固定してください ・向きは自由です。走り出すと、GPS の加減速から車の前方向を自動で学習します 【ご注意】 ・運転中はアプリを操作しないでください。操作は停車中に、または同乗者の方が行ってください ・スコアや G の値は iPhone のセンサーによる目安です。車両や路面、iPhone の固定状態によって変わります ・バックグラウンドで GPS を使い続けると、バッテリーの消費が大きくなります。長時間の運転では充電しながらのご利用をおすすめします

Screenshots

Calculator PanecalST Plus4 screens
SmoothDrive4 screens

Verdict

The call

The clearest difference is price: SmoothDrive at Free against Calculator PanecalST Plus's $1.99. SmoothDrive also leads on update cadence (every 4 days vs every 4 months). Calculator PanecalST Plus's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 26.0). On ads and in-app purchases 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

SmoothDrive is free to download; Calculator PanecalST Plus costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Calculator PanecalST Plus ships an update every 4 months, SmoothDrive every 4 days. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.

Scorecard4 real differences · 6 level
Calculator PanecalST Plus versus SmoothDrive: the parameters behind the verdict, then further details
ParameterCalculator PanecalST PlusSmoothDrive
Price$1.99Free — better
Rating4.9 (16 ratings) — better—
Positive reviews82.4% of reviews—
Number of ratings16 — better—
Update frequencyEvery 4 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.0 — better26.0
Further details — not scored
Size17 MB7 MB
Age rating4+4+
DeveloperNoriyasu KutsuzawaTakehiro Iimure

In-app purchases

None

Calculator PanecalST Plus

No in-app purchases

None

SmoothDrive

No in-app purchases

Questions

Is Calculator PanecalST Plus free?
Calculator PanecalST Plus costs $1.99, with no in-app purchases.
Is SmoothDrive free?
SmoothDrive is free to download, with no in-app purchases.
Do Calculator PanecalST Plus or SmoothDrive have ads?
Neither Calculator PanecalST Plus nor SmoothDrive shows ads.
Which is updated more often, Calculator PanecalST Plus or SmoothDrive?
Calculator PanecalST Plus ships an update every 4 months, and SmoothDrive every 4 days. Most recently, Calculator PanecalST Plus was updated on October 29, 2026 and SmoothDrive on October 26, 2026.

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