# SimpleClock vs Study time calendar record

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.

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.

## The numbers

| Metric | SimpleClock | Study time calendar record |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/simpleclock-good-for-studying/id1517303911/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **100.0% of reviews** | 75.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 47 months |
| Monetization | **Free** | Ad-supported |
| Size | 11 MB | 8 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Reo Shigeno](https://appshunter.io/developer/1788864693) | [Kazuya Fujita](https://appshunter.io/developer/1358322690) |

## What reviewers say

### SimpleClock

[App page](https://appshunter.io/ios/app/simpleclock-good-for-studying/id1517303911)

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.

**Highlights:** Customizable clock appearance, No ads or charges, Stopwatch function, Timer function, Widget support, Dark mode support

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cheer for the developer | $0.49 | one-time |
| Cheer for the developer | $2.99 | one-time |
| Cheer for the developer | $5.99 | one-time |


### Study time calendar record

[App page](https://appshunter.io/ios/app/study-time-calendar-record/id1539423350)

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.

**Highlights:** Log study time by date, Set study themes, Calendar view for tracking, Monitor daily study progress, Aim for personal study goals

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

**In-app purchases:** none


## Frequently asked questions

### Is SimpleClock free?

SimpleClock is free to download, with in-app purchases available.

### Is Study time calendar record free?

Study time calendar record is free to download, with no in-app purchases.

### Do SimpleClock or Study time calendar record have ads?

Study time calendar record shows ads; SimpleClock does not.

### Which is updated more often, SimpleClock or Study time calendar record?

SimpleClock ships an update every 2 weeks, and Study time calendar record every 47 months. Most recently, SimpleClock was updated on October 24, 2026 and Study time calendar record on October 24, 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.*