CountFlow vs Sleeps Until
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CountFlow
Manage your time and events with this versatile tool. Create countdowns, keep score with a customizable scoreboard, and use a simple tap counter. It also features a smart calendar and time unit conversion.
- Countdown timers
- Customizable scoreboard
- Simple tap counter
- Smart calendar view
- Time unit converter
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Take control of your time and events with this all-in-one productivity tool. This app lets you: • Create countdowns for special events, showing the remaining days, hours, and minutes. • Keep score with a customizable scoreboard for games, teams, or activities. • Use a simple counter to track any item or task with a single tap. • View a smart calendar that highlights past days, remaining days, and the full month’s timeline. • Convert time units easily—turn years into days, weeks into hours, and more. Perfect for students, event planners, sports teams, and anyone who wants a clear and practical way to manage time.
Sleeps Until
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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 update cadence: Sleeps Until at weekly against CountFlow's every 3 weeks. Sleeps Until also leads on iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
CountFlow ships an update every 3 weeks, Sleeps Until weekly. The most recent releases landed on October 30, 2026 and November 1, 2026 respectively.
| Parameter | CountFlow | Sleeps Until |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | Samuel Rodas Aroche | EUNCHAE KIM |
In-app purchases
CountFlow
No in-app purchases
Sleeps Until
No in-app purchases
