# SleepsTo vs Countdown Calendar Timers

The clearest difference is in-app purchases: SleepsTo at none against Countdown Calendar Timers's 2. On price, ads, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | SleepsTo | 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 | — | Monthly |
| Monetization | — | Free |
| Size | 1 MB | 15 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shaun Batstone](https://appshunter.io/developer/1625342316) | [Mustafa Uzun](https://appshunter.io/developer/1826846269) |

## What reviewers say

### SleepsTo

[App page](https://appshunter.io/ios/app/sleepsto/id1645763230)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**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 SleepsTo free?

SleepsTo 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 SleepsTo or Countdown Calendar Timers have ads?

Neither SleepsTo nor Countdown Calendar Timers shows ads.

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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.*