# Clockulate — The Arrive-on-Time Calculator

> Smart alarm calculator for arrival times and morning tasks. (iPhone/iPad app by Roderick Dunn.)

- Source: https://appshunter.io/ios/app/clockulate/id1452117998 (this page in markdown: same URL + `.md`)
- Developer: [Roderick Dunn](https://appshunter.io/developer/1452117997)
- Category: Productivity, Health & Fitness
- Price: Free
- Rating: 2.20/5 from 5 App Store ratings · 4 written reviews indexed
- Age rating: 4+
- Requires: iOS 10.0 · 56 MB
- Languages: English
- Released: 2019-06-28
- Data updated: 2026-07-07
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/clockulate/id1452117998/reviews.md

## What is Clockulate?

The last thing any of us want to do right before falling asleep is math. Yet, every night we are forced to calculate what time to set our alarms for, taking into account what time we need to be at work/school, how long it will take to get there, and what has to be done in the morning before leaving. Clockulate makes this process completely painless!

Clockulate is a novel type of alarm clock app, that can calculate your alarm time based on what time you need to arrive (eg. work/school), and how long any morning tasks will take (eg. walking the dog, going to the gym). 


—— FEATURES ——

TIME CALCULATIONS
Simply choose an arrival time, add some tasks along with their durations, and watch your alarm time automatically update to reflect the additional time required in the morning. Tasks can easily be modified with different durations (eg. if you only plan on doing a short workout, instead of a full one tomorrow), and can easily be reordered to reflect the real-life sequence you will be performing them. Moreover, tasks can be enabled/disabled with a single tap to include/exclude them from the alarm calculation (eg. you’re going to completely skip the work out tomorrow). 

It can also be helpful to see how many hours of sleep you’re going to get as you are setting your alarm. Clockulate displays this calculation by default, but it can be hidden if you prefer not to know :P 

By upgrading to Clockulate Pro, you can also view the times you will be starting each task, which is especially useful to quickly find out what time you need to leave your house in order to arrive on time.

ALARM FEATURES
To further simplify this pre-bedtime chore, you can save your frequently-used alarm configurations, and enabled/disable them without having to even worry about setting an arrival time or task list. For example, maybe you have have an early class on Monday/Wednesday/Friday, but the other days have later starts - you can dedicate a saved alarm configuration for this type of day. 

You can also set your alarm time directly (the classic way), if you prefer (eg. if you just want to take a nap for a couple hours). In Classic mode, Clockulate will ignore your arrival time and morning tasks, and just set the alarm to what you tell it.

Alarms will wake you up gently by fading the sound in slowly, rather than blasting the sound at full volume. 

Snooze and turn off alarms directly from your alarm notification, without having to open the app. In addition, you can customize your snooze period for each alarm to your liking (anywhere from 1 - 20 minutes).

SLEEP LOGGING
View helpful statistics about your night's sleep, including how long it was, the amount of time you spent awake, and the number of disturbances detected. 

Disturbances are recorded, at most every 5 minutes (configurable), which can provide unique insights on what types of noises wake you up overnight (eg. dog, parter). This feature can also reveal snoring and/or sleep-talking habits! 

Recordings are only stored locally on your device, and are absolutely never shared with advertisers or any other 3rd party. You can configure Clockulate to record less/more frequently, if you wish. Furthermore, recordings can be deleted at any time if you find they are taking up too much space on your device.

SOUNDS
Clockulate comes with a large selection of professionally created alarm tones, which can be expanded further by upgrading to Clockulate Pro.

## Key features

- Arrival time-based alarm calculation
- Customizable morning task durations
- Automatic sleep duration display
- Save and reuse alarm configurations
- Gentle alarm sound fade-in
- Sleep disturbance logging

## Recent user reviews (4 of 4)

All indexed reviews: https://appshunter.io/ios/app/clockulate/id1452117998/reviews.md

### 1/5 — Save your money

*2023-10-18*

I thought this app was going to be exactly what I was looking for but in the two days I had it, it was a nightmare. It forces you to choose an artistic font, but you cannot adjust the sizing to fit your screen so all words are cut off and too large. The time setting scroll bar is a white font on a white background so you cannot actually see anything to choose a time. I tried adding activities but a window to upgrade to pro kept popping up and would not close so I couldn’t add any activities. I got frustrated and closed the app but because I started the programming but did not finish it I kept getting random notifications with an alarm going off in the middle of the day. I was presenting at a budget meeting with my team on Zoom and couldn’t turn off the alarms going off every five minutes. I’ve never been more annoyed by an app in so little time. You would think the developers would let you use all the features off the bat in a trial period and then ask you to go pro! Instead I couldn’t delete this app fast enough! Save your money and don’t bother with this app.

### 1/5 — Cannot upgrade?

*2022-09-18, version 1.0.24*

Cannot view time ‘wheel’ to adjust or change alarm time. Also cannot see pricing details of pro app. When upgrade now is chosen….nothing happens. Like the idea of this app but not sure it is being maintained.

### 5/5 — Easy and helpful!

*2021-12-12, version 1.0.24*

Great concept and easy to use!

### 1/5 — Can’t set alarm TIME

*2019-10-15, version 1.0.24*

When I tap the alarm time, it only says confirm or cancel.  I can’t set an actual time!!

## Frequently asked questions about Clockulate

### How does Clockulate calculate alarm times?

Clockulate calculates your alarm time by taking your desired arrival time and adding the duration of your morning tasks. You can set arrival times, add tasks with durations, and the alarm time will automatically adjust.

### Can I save my alarm settings in Clockulate?

Yes, Clockulate allows you to save frequently used alarm configurations. This means you can quickly enable or disable saved settings without re-entering your arrival time or task list each time.

### Does Clockulate have ads?

The provided data does not specify if Clockulate contains advertisements. However, it is listed as a free application.

### What kind of sleep statistics does Clockulate offer?

Clockulate provides statistics about your night's sleep, including its total duration and the amount of time you were awake. It also detects and records disturbances, which can help identify noises that wake you up.

### Can I set a regular alarm with Clockulate?

Yes, Clockulate supports setting alarms in a classic mode. In this mode, the app will ignore your arrival time and morning tasks and simply set the alarm to the time you specify.

### How does Clockulate handle alarm sounds?

Alarms in Clockulate are designed to wake you gently by slowly fading the sound in, rather than starting at full volume. You can also customize the snooze period for each alarm, ranging from 1 to 20 minutes.

### What devices is Clockulate available on?

Clockulate is available for iPhone and iPod devices. It is rated for ages 4 and up.

### How often is Clockulate updated?

Clockulate was last updated on October 7, 2019, with version 1.0.24. The initial release date was June 28, 2019.

## Version history (last 1 release)

### 1.0.24 — 2019-10-07

- Removed 3rd party ads
- Minor UI changes
- Squashed some bugs

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-07.*
