# Study Timer App vs Countdown Calendar Timers

The clearest difference is in-app purchases: Study Timer App at none against Countdown Calendar Timers's 2. Study Timer App also leads on update cadence (every 2 days vs monthly) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Countdown Calendar Timers sells 2 in-app purchases, starting at $9.99 per year. Study Timer App asks for nothing beyond the download.

Study Timer App ships an update every 2 days, Countdown Calendar Timers monthly. The most recent releases landed on September 29, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Study Timer App | Countdown Calendar Timers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/countdown-calendar-timers/id6748654239/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Monthly |
| Monetization | — | Free |
| Size | 39 MB | 15 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jigang Lee](https://appshunter.io/developer/1725399426) | [Mustafa Uzun](https://appshunter.io/developer/1826846269) |

## What reviewers say

### Study Timer App

[App page](https://appshunter.io/ios/app/study-timer-app/id6479210596)

**Features:** macOS Compatibility

**In-app purchases:** none


### Countdown Calendar Timers

[App page](https://appshunter.io/ios/app/countdown-calendar-timers/id6748654239)

This app helps you track important upcoming events with customizable countdowns. Never miss a birthday, holiday, or deadline again with smart reminders and calendar integration.

**Highlights:** Customizable countdown timers, Birthday and anniversary reminders, Calendar import, Count up or count down, Repeating event rules, Color-coding and icons

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Plan | $9.99 | per year |
| Lifetime | $17.99 | one-time |


## Frequently asked questions

### Is Study Timer App free?

Study Timer App is free to download, with no in-app purchases.

### Is Countdown Calendar Timers free?

Countdown Calendar Timers is free to download, with in-app purchases available.

### Do Study Timer App or Countdown Calendar Timers have ads?

Neither Study Timer App nor Countdown Calendar Timers shows ads.

### Which is updated more often, Study Timer App or Countdown Calendar Timers?

Study Timer App ships an update every 2 days, and Countdown Calendar Timers monthly. Most recently, Study Timer App was updated on September 29, 2026 and Countdown Calendar Timers on October 1, 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.*