Comparison

Tabi Calc vs 時間計算機

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

Head to head
About

Tabi Calc

This app is a travel-focused calculator that simplifies date, time, and currency calculations. It helps users plan trips, manage itineraries, and convert currencies with live or offline rates. Designed for travelers, it offers an intuitive interface and accurate results.

Highlights
  • Date and time difference calculations
  • Add/subtract days, months, years from dates
  • Multi-currency converter with live/offline rates
  • Supports over 160 currencies
  • Location-based currency suggestions
  • Offline currency rate support
  • Saves recent calculations
Features
Read full description

Your essential calculator for travel – Tabi Calc handles time, date, and currency effortlessly. Tabi Calc is a smart, travel-focused calculator designed to make your journey planning and on-the-go calculations faster, simpler, and more accurate. Whether you're figuring out time zones, calculating the duration of a trip, or converting foreign currency, Tabi Calc does it all in one intuitive interface. Date & Time Calculator Easily calculate time differences and durations: Find out how many days, weeks, or hours between two dates. Add or subtract days, months, or years from any date. Perfect for planning itineraries, visa durations, or work schedules across time zones. Currency Converter Convert currencies with live or offline rates: Automatically detects your location to suggest local currency. Supports over 160 currencies with frequently updated exchange rates. Works offline with previously fetched rates—ideal for travel without data. Made for Travelers Tabi Calc was designed with travelers in mind: One tool for all your date, time, and currency needs. Compact, fast, and easy to use—even on the go. Saves recent calculations for quick reference. International Support Handles regional date formats and localization. Accurate with leap years, daylight saving time, and calendar math. Designed to support users worldwide. More Than Just a Calculator Tabi Calc is built to be both powerful and simple: Clean, distraction-free interface. No ads, no clutter—just focused tools to get the job done. Precise results powered by a calculation engine built for accuracy. Whether you're a frequent flyer, digital nomad, travel planner, or just someone who needs a smarter calculator, Tabi Calc is the perfect companion for navigating dates, times, and currencies with confidence. Download Tabi Calc now and travel smarter. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

時間計算機

Features
Read full description

時間計算器,讓時間與日期計算像按計算機一樣直覺。 直接用熟悉的數字鍵盤輸入時間,快速完成加減;也能一鍵帶入現在時間。無論是計算兩個時間相差多久、預估下班時間,或確認某個日期加上幾天後是哪一天,都能在同一個 App 裡完成。 主要功能: - 數字鍵盤快速輸入時間,支援時間加減 - 計算時間差,支援跨午夜 - 一鍵輸入現在時間 - 時刻與時長加減 - 計算實際工時、休息時間與預計下班時間 - 日期差與日期加減 - HH:mm 與小數工時雙向換算 - 計算紀錄、收藏與再次帶入 - 12/24 小時制、秒數與跨午夜設定 - 淺色/深色模式、繁體中文與英文

Screenshots

Tabi Calc4 screens
時間計算機4 screens

Verdict

The call

The clearest difference is in-app purchases: 時間計算機 at none against Tabi Calc's 3. Tabi Calc's advantage is update cadence (every 3 weeks vs every 10 months). On price, ads, 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. Tabi Calc sells 3 in-app purchases, starting at $0.99 per month. 時間計算機 asks for nothing beyond the download.

UpkeepUpdate frequency

Tabi Calc ships an update every 3 weeks, 時間計算機 every 10 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

Scorecard2 real differences · 8 level
Tabi Calc versus 時間計算機: the parameters behind the verdict, then further details
ParameterTabi Calc時間計算機
PriceFreeFree
Rating3.9 (40 ratings) — better—
Positive reviews43.9% of reviews—
Number of ratings40 — better—
Update frequencyEvery 3 weeks — betterEvery 10 months
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size13 MB8 MB
Age rating4+4+
DeveloperTsuyoshi NiwaSheng-Hsiung Tsai

In-app purchases

3 purchases

Tabi Calc

Subscriptions2
  • Monthly Subscription1 Month trial$0.991 Month
  • Yearly Subscription$9.991 Year
One-time1
  • Lifetime Pro$39.99
None

時間計算機

No in-app purchases

Questions

Is Tabi Calc free?
Tabi Calc is free to download, with in-app purchases available.
Is 時間計算機 free?
時間計算機 is free to download, with no in-app purchases.
Do Tabi Calc or 時間計算機 have ads?
Both Tabi Calc and 時間計算機 show ads.
Which is updated more often, Tabi Calc or 時間計算機?
Tabi Calc ships an update every 3 weeks, and 時間計算機 every 10 months. Most recently, Tabi Calc was updated on November 6, 2026 and 時間計算機 on November 2, 2026.

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