FlowTimer vs Sleep Sounds
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FlowTimer
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- Overview FlowTimer is a minimalist sand timer designed to help you feel the passage of time — not measure it by numbers. Instead of loud alarms or ticking clocks, FlowTimer creates a soft, visual flow that guides you through focus, meditation, or short breaks. Whether you're working, breathing, or relaxing, FlowTimer helps you find your rhythm — quietly and beautifully. - Why FlowTimer Calm Focus: A clean, distraction-free timer for study, meditation, or deep work. Visual Flow: Watch time flow like sand, creating a natural sense of focus. Custom Duration: Set your own minutes and seconds easily. Mood Themes: Choose from calm color moods like Soft Sand, Forest Calm, or Dawn Glow. No noise, no stress: Perfect for mindful moments, without alarms or ads. - Perfect for Pomodoro or Focus Sessions Meditation & Mindfulness Practice Short Breaks or Breathing Exercises Kids’ screen time or calming activities Gentle reminders to pause & reset - Features Minimalist hourglass animation Custom session lengths (1–60 minutes) Quick start presets (1, 3, 5, 10, 30, 60 min) 3 calm color moods Light & Dark Mode support Works completely offline
Sleep Sounds
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Sleep Sounds helps you create a calm and relaxing listening environment using high-quality rain sounds, white noise, and natural ambience. Whether you want to sleep better, stay focused while working, or relax after a long day, Sleep Sounds provides simple and effective soundscapes that play smoothly in the background. Key features: • Rain sounds, white noise, and nature ambience • One-tap playback with clean, minimal design • Sleep timer with gentle fade-out • Offline playback after download • Save your favorite sounds • No account required Sleep Sounds is perfect for sleep, meditation, focus, or background sound anytime and anywhere. Sleep Sounds helps you create a calm and relaxing listening environment using high-quality rain sounds, white noise, and natural ambience. Whether you want to sleep better, stay focused while working, or relax after a long day, Sleep Sounds provides simple and effective soundscapes that play smoothly in the background. Key features: • Rain sounds, white noise, and nature ambience • One-tap playback with clean, minimal design • Sleep timer with gentle fade-out • Offline playback after download • Save your favorite sounds • No account required Sleep Sounds is perfect for sleep, meditation, focus, or background sound anytime and anywhere.
Screenshots
Verdict
The clearest difference is update cadence: Sleep Sounds at every 2 days against FlowTimer's every 3 weeks. Sleep Sounds also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.6). On price, ads and in-app purchases 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.
FlowTimer ships an update every 3 weeks, Sleep Sounds every 2 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | FlowTimer | Sleep Sounds |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 2 days — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | Haeseong Jung | Tinh Ngo |
In-app purchases
FlowTimer
No in-app purchases
Sleep Sounds
No in-app purchases









