# SimpleClock vs しずくと3分

The clearest difference is in-app purchases: しずくと3分 at none against SimpleClock's 3. しずくと3分 also leads on update cadence (every 5 days vs every 2 weeks). SimpleClock's advantage is ads (none vs shown). 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. しずくと3分 asks for nothing beyond the download.

SimpleClock ships an update every 2 weeks, しずくと3分 every 5 days. The most recent releases landed on October 1, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | SimpleClock | しずくと3分 |
| --- | --- | --- |
| 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 | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 11 MB | 104 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Reo Shigeno](https://appshunter.io/developer/1788864693) | [Shizukuya](https://appshunter.io/developer/1606582342) |

## 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 |


### しずくと3分

[App page](https://appshunter.io/ios/app/3/id6763566207)

**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 しずくと3分 free?

しずくと3分 is free to download, with no in-app purchases.

### Do SimpleClock or しずくと3分 have ads?

しずくと3分 shows ads; SimpleClock does not.

### Which is updated more often, SimpleClock or しずくと3分?

SimpleClock ships an update every 2 weeks, and しずくと3分 every 5 days. Most recently, SimpleClock was updated on October 1, 2026 and しずくと3分 on October 12, 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.*