# Simple clock vs Study Timer Display

The clearest difference is price: Simple clock at Free against Study Timer Display's $1.99. Study Timer Display's advantage is update cadence (every 4 days vs every 12 months) and iOS requirement (13.0 vs 15.0). On review sentiment, ads, in-app purchases and device support there is nothing between them.

Simple clock is free to download; Study Timer Display costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Simple clock ships an update every 12 months, Study Timer Display every 4 days. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Simple clock | Study Timer Display |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 4 days** |
| Monetization | **Free** | Paid |
| Size | 15 MB | 19 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SPORTMEO](https://appshunter.io/developer/1769651057) | [JAEMIN LEE](https://appshunter.io/developer/1787329213) |

## What reviewers say

### Simple clock

[App page](https://appshunter.io/ios/app/simple-clock-clean-and-genius/id6705115670)

This ad-free clock application offers intuitive gesture controls for adjusting size, color, and brightness. It prioritizes user privacy by not tracking any data, providing a clean and straightforward timekeeping experience.

**Highlights:** Gesture-based size adjustment, One-tap color change, Swipe brightness control, Completely ad-free, No user data tracking

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

**In-app purchases:** none


### Study Timer Display

[App page](https://appshunter.io/ios/app/study-timer-display/id6755321443)

Transform your device into a minimalist, distraction-free desk clock. Ideal for students and productivity environments, it helps maintain focus during study sessions and homework.

**Highlights:** Minimalist desk clock design, Distraction-free environment, Ideal for study sessions, Suitable for homework time, Useful for library use, Enhances productivity

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple clock free?

Simple clock is free to download, with no in-app purchases.

### Is Study Timer Display free?

Study Timer Display costs $1.99, with no in-app purchases.

### Do Simple clock or Study Timer Display have ads?

Neither Simple clock nor Study Timer Display shows ads.

### Which is updated more often, Simple clock or Study Timer Display?

Simple clock ships an update every 12 months, and Study Timer Display every 4 days. Most recently, Simple clock was updated on October 24, 2026 and Study Timer Display on October 8, 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.*