シフト管理アプリ CAST vs The Time Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
シフト管理アプリ CAST
This app simplifies staff scheduling and payroll calculation. It offers a centralized platform for managing employee shifts, creating schedules, and automatically calculating wages. Ideal for both employees and managers, it streamlines communication and financial tracking.
- Staff scheduling management
- Payroll calculation
- Calendar synchronization
- Shift adjustment tools
- Automated shift requests
- Dedicated chat function
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シフト管理も給与計算も、これ一つで。 スタッフも店長も、もっとラクに働ける新しいシフト管理アプリです。 ― スタッフ（バイト・パート）の方へ ― ▷ 今月の給与をいつでもチェック アプリに登録された給与設定とシフトをもとに、見込み給与をリアルタイムで確認できます。 ▷ 仕事の連絡はアプリ内チャットで完結 LINEなどのプライベートSNSに仕事の連絡が混ざりません。シフト調整・業務連絡はCASTの専用チャットで安心管理。 ― 店長・オーナーの方へ ― ▷ シフト提出依頼とシフトの周知は自動化 スタッフへの提出依頼も確定後のシフトの周知もシステムにおまかせ。表計算ソフトやチャットでの手作業から解放されます。 ▷ 人員の過不足が一目でわかる 画面上の色分け表示で人員状況を直感的に把握できます。スマホだけで最適なシフト調整が完結します。 ▷ 人件費をリアルタイムで見える化 シフト作成と同時に人件費を自動計算。誰をどこに配置したらいくらかかるか、常に把握してコスト管理できます。 ▷ タイムカード＆勤怠データ出力 アプリ内タイムカードで打刻・記録。Web管理画面から勤怠データを出力し、給与計算にそのまま活用できます。 ※ 本アプリはCASTのSHOPプランをご契約の店舗に所属するスタッフ専用です。個人での利用はできません。
The Time Calculator
This app simplifies time-based calculations for various professional needs, including time cards, attendance, and project management. It supports addition, subtraction, multiplication, division, and percentage calculations with time units. A memory function is included for ease of use.
- Time addition and subtraction
- Time multiplication and division
- Percentage calculation
- Time unit conversion (hours, minutes, seconds, days)
- Memory function
- Suitable for work hours and video editing
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As the name implies, the time calculator is a calculator that calculates time. You can easily perform all time calculations from time cards, attendance records, time sheets, etc. to time addition, subtraction, multiplication, division, as well as percentage calculation. Since it is equipped with a memory function, those who can use the memory button on a calculator can use it as it is. You can also convert the time unit of the calculation result into hours, minutes, seconds, and days and display it. Please use it for work that requires time calculation, such as when totaling working hours or editing videos.
Screenshots
Verdict
The clearest difference is rating: シフト管理アプリ CAST at 5.0 against The Time Calculator's 3.7. シフト管理アプリ CAST also leads on ads (none vs shown) and monetization model (free vs ad-supported). The Time Calculator's advantage is review sentiment (92% vs 66%) and update cadence (weekly vs fortnightly). On price 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
シフト管理アプリ CAST holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews complicate that: 66% of シフト管理アプリ CAST's written reviews are positive against 92% of The Time Calculator's, so the app with the better star average is not the one people write more warmly about.
シフト管理アプリ CAST ships an update fortnightly, The Time Calculator weekly. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.
| Parameter | シフト管理アプリ CAST | The Time Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 3.7 (3 ratings) |
| Positive reviews | 66.0% of reviews | 92.0% of reviews — better |
| Number of ratings | 1 | 3 — better |
| Update frequency | Fortnightly | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 45 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Cookbiz Co.,Ltd. | Jaehyuk Lee |
Customer experience
シフト管理アプリ CAST
The Time Calculator
In-app purchases
シフト管理アプリ CAST
No in-app purchases
The Time Calculator
No in-app purchases
Questions
Is シフト管理アプリ CAST free?
Is The Time Calculator free?
Which has better reviews, シフト管理アプリ CAST or The Time Calculator?
Do シフト管理アプリ CAST or The Time Calculator have ads?
Which is updated more often, シフト管理アプリ CAST or The Time Calculator?
Other comparisons
