# Simple Clock vs PlateMask

The clearest difference is in-app purchases: PlateMask at none against Simple Clock's 2. Simple Clock's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 18.5). On price, update cadence and ads there is nothing between them.

Both are free to download. Simple Clock sells 2 one-off in-app purchases. PlateMask asks for nothing beyond the download.

Simple Clock ships an update fortnightly, PlateMask every 9 days. The most recent releases landed on September 23, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Simple Clock | PlateMask |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (297 ratings)](https://appshunter.io/ios/app/simple-clock-study-with-me/id1462926848/reviews)** | — |
| Number of ratings | **297** | — |
| Positive reviews | 74.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 5 MB |
| Requires iOS | **11.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [乃君 黄](https://appshunter.io/developer/1337343608) | [BitLink Inc.](https://appshunter.io/developer/313155848) |

## What reviewers say

### Simple Clock

[App page](https://appshunter.io/ios/app/simple-clock-study-with-me/id1462926848)

A straightforward digital clock designed for focus and study sessions. It offers a simple interface with essential timekeeping functions and customizable themes to enhance your work environment.

**Highlights:** Basic time, date, week display, Countdown timer, Timing function, Pomodoro timer, Multiple themes and fonts, Custom background image

**Features:** Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| unlock all contents | $0.99 | one-time |
| Support Developer | $1.99 | one-time |


### PlateMask

[App page](https://appshunter.io/ios/app/platemask/id6756477458)

**In-app purchases:** none


## Frequently asked questions

### Is Simple Clock free?

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

### Is PlateMask free?

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

### Do Simple Clock or PlateMask have ads?

Both Simple Clock and PlateMask show ads.

### Which is updated more often, Simple Clock or PlateMask?

Simple Clock ships an update fortnightly, and PlateMask every 9 days. Most recently, Simple Clock was updated on September 23, 2026 and PlateMask on September 15, 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.*