Comparison

xCalc vs DriverDay

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

Head to head
About

xCalc

A straightforward and user-friendly calculator app for performing basic arithmetic, tax calculations, and unit conversions. It offers memory functions, a calculation history, and customizable background colors for a personalized experience.

Highlights
  • Basic arithmetic operations
  • Memory functions
  • Tax calculation
  • Calculation history
  • Unit Converter
  • Customizable background colors
Features
Read full description

xCalc is a simple and easy-to-use calculator app. Key Features: ・Basic arithmetic operations ・Memory functions ・Tax calculation ・Calculation history ・Unit Converter ・Customizable background colors ・Wallpaper support (iPhone only) ・Tap and hold to copy results

About

DriverDay

Features
Read full description

DriverDay(ドライバーデイ)は、日本の緑ナンバー事業者とドライバーのために設計された日報・運行管理アプリです。 ドライバーはスマートフォンから日報を簡単に入力・送信でき、出勤情報や車両状況は自動的に会社システムと連携。 紙の記録をなくし、業務効率を大幅に向上させます。 さらに、車載リアルタイム翻訳機能により、多言語の乗客ともスムーズにコミュニケーションが可能となり、安全で快適な運行をサポートします。

Screenshots

xCalc4 screens
DriverDay4 screens

Verdict

The call

The clearest difference is price: DriverDay at Free against xCalc's $0.99. DriverDay also leads on update cadence (every 3 weeks vs every 8 months) and iOS requirement (16.4 vs 26.2). On ads, 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

DriverDay is free to download; xCalc costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

xCalc ships an update every 8 months, DriverDay every 3 weeks. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

Scorecard3 real differences · 5 level
xCalc versus DriverDay: the parameters behind the verdict, then further details
ParameterxCalcDriverDay
Price$0.99Free — better
Positive reviews100.0% of reviews—
Update frequencyEvery 8 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad — betteriPhone
Requires iOS26.216.4 — better
Further details — not scored
Size1 MB57 MB
Age rating4+17+
DeveloperKouichi AbeNTK

In-app purchases

None

xCalc

No in-app purchases

None

DriverDay

No in-app purchases

Questions

Is xCalc free?
xCalc costs $0.99, with no in-app purchases.
Is DriverDay free?
DriverDay is free to download, with no in-app purchases.
Do xCalc or DriverDay have ads?
Neither xCalc nor DriverDay shows ads.
Which is updated more often, xCalc or DriverDay?
xCalc ships an update every 8 months, and DriverDay every 3 weeks. Most recently, xCalc was updated on October 14, 2026 and DriverDay on October 7, 2026.

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