Time cal vs OneTapNote
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Time cal
This app offers a versatile stopwatch and timer with advanced calculation features, including frame-based timing. It's designed for professionals in media industries and students, with customizable backgrounds and shake-to-start functionality for simultaneous count-up and countdown.
- Stopwatch and timer functionality
- Frame-based time calculation
- Works in background
- Customizable backgrounds
- Shake to start/stop
- Four distinct timing modes
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Stopwatch & Timer Time Calculator * Works in the background * Large buttons for easy operation * Customizable button backgrounds with your favorite photo * Simultaneous display of current time and counter while calculating * Pressing the "Clear" button twice turns it into "AC (All Clear)" * When using on Mac, you can enter with the number key. Ideal for: Broadcast, music, video, and anime industry professionals.β¨It includes a frame-based time calculator supporting:β¨1, 1/10, 1/24, 1/25, 1/30, 1/50, 1/60, 1/100, 1/1000 sec Recommended for:β¨Directors, ADs, DJs, announcers, voice actors, narrators, mixers, sound producersβ¨...and students aiming for these careers. Also useful for accounting, payroll, and attendance tracking. Shake to Start! * Just shake your iPhone to start count-up and countdown simultaneously * Perfect for giving a cue during live shows or recordingsβ¨γβ You can track both elapse time and remain time * You can also start by tapping the indicator area * No sound output, suitable for quiet environments 4 Modes Available: Loop : Reset and start every time you shake or touch 0 SW : Repeat restart and stop mode SW : General stopwatch. Add time by restarting after posing LAP : Record lap time and total time If you're a DJ...β¨Shake it now!!β¨You'll get what you want. But please...β¨Don't throw your iPhone!
OneTapNote
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OneTapNote, just tap, every day of your life. What do you need to note down? Your physical condition? Your exercise? What you studied? You are busy and have a lot of tasks to do every day. Maybe there is more than one kind of thing you want to record. No problem! You can note down your days with just a tap. ##Features## - Easy: just tap your days - Custom settings: icons, colors, tags, order - Safe: Your notes are not collected - Themes: multiple themes to choose from - Save: Backup and restore available - Output: CSV output supported - Reminder: I will notify you once a day if you need it - Languages: English, French, Italian, Japanese, Korean, Chinese (simplified/traditional) All ideas, feedback and suggestions are welcome. http://appa.flat-kids.net/
Screenshots
Verdict
The clearest difference is price: OneTapNote at Free against Time cal's $1.99. Time cal's advantage is ads (none vs shown) and update cadence (every 5 days vs monthly). On in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
OneTapNote is free to download; Time cal costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Time cal ships an update every 5 days, OneTapNote monthly. The most recent releases landed on September 13, 2026 and May 16, 2026 respectively.
| Parameter | Time cal | OneTapNote |
|---|---|---|
| Price | $1.99 | Free β better |
| Positive reviews | 66.7% of reviews | β |
| Update frequency | Every 5 days β better | Monthly |
| Ads | No β better | Yes |
| In-app purchases | No | No |
| Monetization | Paid | β |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 β better | 15.6 |
| Further details β not scored | ||
| Size | 5 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Yukio Oishi | Mami Takata |
In-app purchases
Time cal
No in-app purchases
OneTapNote
No in-app purchases
