SimpleClock vs Study time calendar record
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SimpleClock
A customizable clock app designed for studying, offering a clean interface with no ads or charges. Personalize the background, font, and text color, and utilize built-in stopwatch and timer functions. Widgets are now available for enhanced convenience.
- Customizable clock appearance
- No ads or charges
- Stopwatch function
- Timer function
- Widget support
- Dark mode support
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Widgets are now available! Dark mode support, no ads, no charges. All functions are free of charge. - A simple clock that is perfect for studying! - You can change the background photo, font, and color of the text to customize the clock to your liking. - Stopwatch function and timer function! - Widgets* are now available! * To use the widgets, you need a device with iOS 14 or later or iPadOS 14 or later. -------------------------------------------- If you have any problems, please contact us using the support form below or "Help" in the app. https://support.reoapp.com/form Privacy Policy https://support.reoapp.com/clock/en Support email address support[at]reoapp.com *Please replace [at] with @ when sending email. --------------------------------------------
Study time calendar record
Track your daily study sessions with this calendar-based application. Set study themes and log the time spent on each date to monitor your progress and aim for personal improvement goals.
- Log study time by date
- Set study themes
- Calendar view for tracking
- Monitor daily study progress
- Aim for personal study goals
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It is said that the average daily study time for working adults is 6 minutes. Why don't you record your daily study time by using this app and aim for an average of over 6 minutes? At that point you are above average. [How to use] - First, enter the theme you want to study at the top of the screen. - Tap the date you want to enter the time you studied, and you can enter the time on the screen after the transition. For inquiries, please contact the review section or this DM. https://twitter.com/corasck
Screenshots
Verdict
The clearest difference is in-app purchases: Study time calendar record at none against SimpleClock's 3. SimpleClock's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 47 months). On price, 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
Both are free to download. SimpleClock sells 3 one-off in-app purchases. Study time calendar record asks for nothing beyond the download.
SimpleClock ships an update every 2 weeks, Study time calendar record every 47 months. Both last shipped on October 24, 2026.
| Parameter | SimpleClock | Study time calendar record |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews — better | 75.0% of reviews |
| Number of ratings | 3 — better | — |
| Update frequency | Every 2 weeks — better | Every 47 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 11 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Reo Shigeno | Kazuya Fujita |
Customer experience
SimpleClock
Study time calendar record
In-app purchases
SimpleClock
- Cheer for the developer$0.49
- Cheer for the developer$2.99
- Cheer for the developer$5.99
Study time calendar record
No in-app purchases
Questions
Is SimpleClock free?
Is Study time calendar record free?
Do SimpleClock or Study time calendar record have ads?
Which is updated more often, SimpleClock or Study time calendar record?
Other comparisons
