CountDays by Space Elephant vs Sleeps Until
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CountDays by Space Elephant
Track upcoming events with real-time countdowns. Set specific dates and times, sync with your calendar, and receive notifications. Share your countdowns on social media.
- Real-time countdowns
- Customizable date and time settings
- Calendar integration
- Repetitive event support
- Notification Center support
- Social media sharing
Read full descriptionHide full description
Count down to an important event with CountDays. CountDays shows the remaining time to a event in realtime. Knowing the remaining time, you can use your time efficiently. - Shows the remaining time in realtime CountDays shows the remaining time to a event in realtime. You can select a date unit to show the time with, and you know the remaining hours to the event in 2 years from now. - Sets the date and time of a event You can set the date and time of a event. You can set it as an all day event. You can also set an alarm for it. - Cooperates with Calendar CountDays can count down to an event in Calendar. The date of an event will be changed automatically when it is modified in Calendar. CountDays can count down to a repetitive event like a weekly meeting. - Supports Notification Center You can quickly see the remaining times of events in Notification Center. - Supports Twitter You can tweet the remaining time of an event. You can share your important event. - Supports Dynamic Typing The text size changes as Settings. Text is displayed with the size you prefers.
Sleeps Until
Read full descriptionHide full description
How many sleeps until…? Sleeps Until shows the days left to your big day as "12 sleeps" instead of "D-12", right on your Home Screen. ■ A widget that updates on its own The number changes after midnight, even if you never open the app. Each widget can show a different countdown, and iPhone has Lock Screen widgets too. ■ Ready-made templates Trip · Exam · Birthday · Baby due date · Diet · Christmas · Couple (Day N since you got together, and how long until the next hundred). Want to count up from a start date instead? Turn on "Count up from this date". ■ A little moon friend The moon gets excited as your day gets closer, and celebrates with you on the day. ■ Light and quiet · No sign-up. Your countdowns stay on this device · No ads when you save · All widgets are free · A reminder at 9 AM the day before and on the day (you can turn it off) Some themes and fonts unlock after watching one ad. Contact: hello@happycherrystudio.com
Screenshots
Verdict
The clearest difference is in-app purchases: Sleeps Until at none against CountDays by Space Elephant's 1. Sleeps Until also leads on update cadence (every 9 days vs every 2 months) and iOS requirement (15.0 vs 18.6). CountDays by Space Elephant's advantage is ads (none vs shown). On price and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. CountDays by Space Elephant sells 1 one-off in-app purchase. Sleeps Until asks for nothing beyond the download.
CountDays by Space Elephant ships an update every 2 months, Sleeps Until every 9 days. The most recent releases landed on October 7, 2026 and October 20, 2026 respectively.
| Parameter | CountDays by Space Elephant | Sleeps Until |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Every 2 months | Every 9 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 18.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 10 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | Space Elephant | EUNCHAE KIM |
In-app purchases
CountDays by Space Elephant
- upgrade$0.99
Sleeps Until
No in-app purchases
Questions
Is CountDays by Space Elephant free?
Is Sleeps Until free?
Do CountDays by Space Elephant or Sleeps Until have ads?
Which is updated more often, CountDays by Space Elephant or Sleeps Until?
Other comparisons
