# Time cal vs OneTapNote

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.

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.

## The numbers

| Metric | Time cal | OneTapNote |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Monthly |
| Monetization | Paid | — |
| Size | 5 MB | 43 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yukio Oishi](https://appshunter.io/developer/414826886) | [Mami Takata](https://appshunter.io/developer/1629198536) |

## What reviewers say

### Time cal

[App page](https://appshunter.io/ios/app/time-cal/id424478979)

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.

**Highlights:** Stopwatch and timer functionality, Frame-based time calculation, Works in background, Customizable backgrounds, Shake to start/stop, Four distinct timing modes

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### OneTapNote

[App page](https://appshunter.io/ios/app/onetapnote/id1636194574)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Time cal free?

Time cal costs $1.99, with no in-app purchases.

### Is OneTapNote free?

OneTapNote is free to download, with no in-app purchases.

### Do Time cal or OneTapNote have ads?

OneTapNote shows ads; Time cal does not.

### Which is updated more often, Time cal or OneTapNote?

Time cal ships an update every 5 days, and OneTapNote monthly. Most recently, Time cal was updated on September 13, 2026 and OneTapNote on May 16, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*