Sleep When I Sleep vs Smart Sleep Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sleep When I Sleep
This app alerts you when you're falling asleep while listening to audiobooks or podcasts. It pauses playback to help you easily find your place again. It utilizes Apple Watch health data to detect sleep and offers a reset function for continued use.
- Sleep detection alerts
- Automatic audio playback pause
- Apple Watch integration
- Adjustable sensitivity
- Easy start/stop functionality
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Audiobook & podcast users know that it is almost impossible to find your place once you have fallen asleep and play has continued. SWIS – Sleep when I sleep. Here is what you will love about SWIS for iOS: It is so easy to use. SWIS alerts you that you are falling asleep & if not dismissed will pause audio playback making it easier to find where you left off in a story or podcast. SWIS detects that you are falling asleep & sends you an alert through the watch. We recommend that you stop audio playback when alerted. However, should you feel that you are not falling asleep and dismiss it the App will reset at a less sensitive level and alert you should it again detect sleep. SWIS uses health data from your Apple Watch to determine that you are falling asleep. For accuracy, this data updates throughout the day. Simply open SWIS on your watch when you are listening to audio and press Start. When alerted or when finished press Stop. Apple Watch required. DO NOT RELY ON SWIS TO ALERT YOU THAT YOU MAY BE FALLING ASLEEP WHEN DRIVING. Apple standard Terms of use apply and can be found at https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Smart Sleep Timer
This app automatically pauses your media playback when you fall asleep or at a set time. It integrates with your favorite audio and video apps to prevent wasted battery and data.
- Snore detection for automatic pausing
- Customizable manual timers
- Seamless integration with media apps
- Battery and data saving
- Adjusts to user's sleep patterns
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Do you drift off listening to podcasts, music, or videos only to wake with hours of missed playback? Smart Sleep Timer's got your back. As you unwind at night or relax in bed, our app stops playback exactly when you wish—without disrupting your sleep. Key Features: • Snore Detection: Advanced sound analysis listens for snoring and pauses playback automatically. • Custom Timers: Prefer manual timing? Set a timer or a specific end time for playback. • Seamless Integration: Compatible with your favorite music, podcast, or video apps. Start playing, and we take care of it. • Save Battery & Data: Keep your device powered by preventing unnecessary playback. Why Smart Sleep Timer? Unlike standard timers, this app adjusts to you. Whether you drift off unexpectedly or seek precise control, Smart Sleep Timer suits your nightly pattern. Perfect For: • Podcast fans who nod off while listening. • Music relaxation without overnight playback worries. • Video streaming where app sleep timers are missing.
Screenshots
Verdict
The clearest difference is rating: Smart Sleep Timer at 5.0 against Sleep When I Sleep's 1.0. Smart Sleep Timer also leads on in-app purchases (none vs 1). Sleep When I Sleep's advantage is iOS requirement (11.1 vs 18.2). On price, ratings volume, update cadence and ads 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. Sleep When I Sleep sells 1 in-app purchase, starting at $5.49 per year. Smart Sleep Timer asks for nothing beyond the download.
Smart Sleep Timer holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 5 respectively.
Sleep When I Sleep ships an update every 4 months, Smart Sleep Timer every 8 months. The most recent releases landed on October 6, 2026 and October 3, 2026 respectively.
| Parameter | Sleep When I Sleep | Smart Sleep Timer |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (2 ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 | 5 — better |
| Update frequency | Every 4 months — better | Every 8 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod, Apple Watch — better | iPhone, iPad |
| Requires iOS | 11.1 — better | 18.2 |
| Further details — not scored | ||
| Size | 35 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | SWIS APP LTD | BRIDGETECH SOLUTIONS LIMITED |
Customer experience
Sleep When I Sleep
Smart Sleep Timer
In-app purchases
Sleep When I Sleep
- 7 Day Free Trial7 Days trial$5.491 Year
Smart Sleep Timer
No in-app purchases
Questions
Is Sleep When I Sleep free?
Is Smart Sleep Timer free?
Which has better reviews, Sleep When I Sleep or Smart Sleep Timer?
Do Sleep When I Sleep or Smart Sleep Timer have ads?
Which is updated more often, Sleep When I Sleep or Smart Sleep Timer?
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