Time Duration/Add Calculator vs BeatCounter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Time Duration/Add Calculator
Easily calculate elapsed time between two points or determine an end time based on a start time and duration. It also converts time into various units like days, hours, minutes, and seconds.
- Calculate elapsed time from start and end times
- Calculate end time from start time and elapsed duration
- Display time between start and end dates/times
- Convert time into days, hours, minutes, and seconds
- Easily enter current time
- Calculate time before a given duration
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It is an application that can easily calculate the elapsed time from the time and the time from the elapsed time. You can also display the time between the start date and time and the end date and time in terms of hours, minutes, seconds, etc. ・Calculate from start time and end time Enter the start time and end time to calculate the elapsed time. Elapsed time can be checked in terms of hours, minutes, and seconds, and the current time can be easily entered. ・Calculated from start time + elapsed time Calculate the end time with the start time and elapsed time. You can also ask for the time before the elapsed time. ・Calculate from the start date and time and the end date and time Enter a start date and time and an end date and time to calculate the elapsed time. Elapsed time can also be checked in terms of hours, minutes, and seconds. ・Calculated from start date and time + elapsed time Enter the start date and time and elapsed time to calculate the end date and time. ・Time conversion The entered time is displayed in day/hour/minute/second, converted to days, converted to hours, converted to minutes, or converted to seconds. You can also convert 1000 seconds into minutes and seconds, or convert hours into days.
BeatCounter
A simple and easy-to-understand counting app designed for live events. It's useful for various scenes like dance, music, and lighting, as well as for creating lighting plans and checking choreography. A free count mode is also included for counting objects.
- Tap to count
- Supports 8, 4, and 3-beat counts
- Free count mode
- Landscape mode support
- Vibration feedback per count
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現場で使うために作られた、シンプルで見やすいカウントアプリです。 ダンス、音楽、照明などの現場はもちろん、 照明プランの作成やダンスの振り付け確認など、 さまざまなシーンでカウントを直感的に行えます。 フリーカウントモードを搭載しており、 物の数を数える用途にも便利に使えます。 余計な機能は一切なし。 必要な情報だけを、大きく・分かりやすく表示します。 ・画面タップでカウント ・8カウント / 4カウント / 3拍子に対応 ・フリーカウントモード搭載 ・横画面対応 ・カウントごとの振動フィードバック 迷わない、止まらない、見失わない。 現場でも日常でも使えるカウントアプリです。
Screenshots
Verdict
The clearest difference is price: Time Duration/Add Calculator at Free against BeatCounter's $0.49. Time Duration/Add Calculator also leads on iOS requirement (13.0 vs 26.2). BeatCounter's advantage is ads (none vs shown) and update cadence (every 2 months vs every 9 months). On 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
Time Duration/Add Calculator is free to download; BeatCounter costs $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.
Time Duration/Add Calculator ships an update every 9 months, BeatCounter every 2 months. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.
| Parameter | Time Duration/Add Calculator | BeatCounter |
|---|---|---|
| Price | Free — better | $0.49 |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 9 months | Every 2 months — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported — better | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 17 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Kouji Yamauchi | Noriaki Iguchi |
In-app purchases
Time Duration/Add Calculator
No in-app purchases
BeatCounter
No in-app purchases
Questions
Is Time Duration/Add Calculator free?
Is BeatCounter free?
Do Time Duration/Add Calculator or BeatCounter have ads?
Which is updated more often, Time Duration/Add Calculator or BeatCounter?
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