# SimpleClock vs Body Clock

The clearest difference is price: SimpleClock at Free against Body Clock's $1.99. SimpleClock also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.2). Body Clock's advantage is in-app purchases (none vs 3). On update cadence and ads there is nothing between them.

SimpleClock is free to download; Body Clock costs $1.99 up front. SimpleClock sells 3 one-off in-app purchases. Body Clock asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | SimpleClock | Body Clock |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| 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 | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free | — |
| Size | 11 MB | 22 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Reo Shigeno](https://appshunter.io/developer/1788864693) | [KAZUNORI WAKAMATSU](https://appshunter.io/developer/1721880240) |

## 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 |


### Body Clock

[App page](https://appshunter.io/ios/app/body-clock-chronotype-test/id6758101698)

**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 Body Clock free?

Body Clock costs $1.99, with no in-app purchases.

### Do SimpleClock or Body Clock have ads?

Neither SimpleClock nor Body Clock shows ads.

### Which is updated more often, SimpleClock or Body Clock?

SimpleClock ships an update every 2 weeks, and Body Clock every 2 weeks. Most recently, SimpleClock was updated on October 24, 2026 and Body Clock on October 28, 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.*