SleepTracker vs Leti
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SleepTracker
This app helps you understand and enhance your sleep quality. It offers features like nature sounds, guided meditations, and sleep sound recording to promote relaxation and identify disturbances. Track your progress with detailed statistics and charts.
- Nature sounds and white noise for relaxation
- Guided meditations for stress and anxiety reduction
- Sleep sound recording to detect snoring and other noises
- Daily, weekly, and monthly sleep data statistics and charts
- Multi-language support
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Welcome to SleepTracker, use this app to know your sleep and improve your sleep quality. How to use: - Nature sound and white noise Sleep soundly with music. Natural sounds, such as rain, ocean waves, wind, and birdsong, as well as white noise, like the rustling of writing or the book turning sound, can all help with relaxation and sleep. - Meditation Some research suggests that meditation and mindfulness practices may affect the functioning or structure of the brain, help you balance, calm and build resilience. Choose from daily meditations to reduce stress and manage anxiety. - Sleep sound recording We help you recognize your sleep sound and record it. We can help you check how much you’re snoring, and record other sound when you're sleeping. - Stats, Charts, Analysis Watch your sleep quality and improvement with our daily, weekly and monthly data statistics. App Working Requirements - Keep your phone near your pillow or bed. - Sleep alone to minimize interference. - Ensure your phone is charged or has sufficient battery. Language Support We currently support: English, Japanese, Portuguese, Korean, Spanish, German, French, Italian, Indonesian, Thai, Vietnamese, Filipino, Malay, Turkish and Russian. Get started with SleepTracker: Record & Improve tonight. Hope you sleep like a baby! DISCLAIMER: + When using the sleep tracker, you will need to grant your phone's foreground service permission. This feature requires a certain amount of battery power, so it is recommended that you charge your device while using it. + Don’t use meditation or mindfulness to replace conventional care or as a reason to postpone seeing a health care provider about a medical problem. + SleepTracker: Record & Improve is not intended for medical use, but rather to improve general fitness and well-being, especially in terms of better sleep. Privacy Policy: https://mybptracker.com/privacy_policy.html Terms of Service: https://mybptracker.com/service.html
Leti
Speak freely about your thoughts and emotions to gain clarity and reduce anxiety. This app transcribes your spoken words, helping you process feelings and identify emotional patterns through AI-powered reflection and personalized prompts. It serves as a private space for self-discovery and emotional well-being.
- Speak freely to process thoughts
- Instant transcription of spoken words
- AI-powered emotional pattern recognition
- Personalized reflection prompts
- Track recurring themes and growth
- Private and secure space for self-reflection
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Leti is your private space to speak freely, reflect deeply, and feel lighter in just a few minutes a day. With one tap, you can start talking about what’s on your mind. Leti transcribes your words instantly, helping you process thoughts and emotions without the pressure of writing. Whether you’re overwhelmed, stuck, or simply need to check in with yourself, Leti offers a simple and secure way to clear your head. Designed with care and based on behavioral science, Leti helps you recognize emotional patterns and understand what’s driving them. Our AI listens not just to what you say, but how often you say it. If certain feelings keep showing up, Leti gently surfaces them and encourages deeper reflection through personalized prompts. Over time, Leti becomes a mirror for your emotional life. It helps you track recurring themes, notice your growth, and build greater clarity from within. Leti supports every part of life. Whether you want to let it all out, make sense of something messy, or simply pause for a moment of peace, Leti is there to meet you where you are. Payment will be charged to your iTunes account at confirmation of purchase. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription at any time in your iTunes account settings. Terms and Conditions: https://joinleti.app/tos Privacy Policy: https://joinvleti.app/privacy-policy
Screenshots
Verdict
SleepTracker and Leti both sit at 4.8 stars, but that hides the real split: 40% of Leti's written reviews are positive against 0% of SleepTracker's. SleepTracker's advantage is iOS requirement (13.0 vs 16.0). On price, rating, ratings volume and update cadence 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. SleepTracker sells 8 in-app purchases, starting at $3.99 per 7 days and Leti sells 10 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.8 for SleepTracker against 4.7 for Leti. Both are backed by a comparable volume of ratings — 899 and 493 respectively. Written reviews are what separate them: 0% of SleepTracker's written reviews are positive against 40% of Leti's.
SleepTracker ships an update every 9 days, Leti every 2 weeks. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.
| Parameter | SleepTracker | Leti |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (899 ratings) — better | 4.7 (493 ratings) |
| Positive reviews | 0.0% of reviews | 40.0% of reviews — better |
| Number of ratings | 899 — better | 493 |
| Update frequency | Every 9 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 185 MB | 104 MB |
| Age rating | 4+ | 17+ |
| Developer | APPSKY HONG KONG LIMITED | Myrtle |
Customer experience
SleepTracker
Leti
Bugs and requests
SleepTracker
Not enough reviews yet to summarise bugs or requests.
Leti
Reported bugs
2 issues- Difficult to contact developer for refund
- Incompatible with older devices
Requested features
3 requests- Add ability to change voice and gender of voice
- Provide more meaningful analysis and feedback based on entries
- Offer a free trial period before paid subscription
In-app purchases
SleepTracker
- SleepTracker Pro - Week3 Days trial$3.997 Days
- SleepTracker Pro - Week3 Days trial$6.997 Days
- SleepTracker Pro - Week7 Days trial3 variants$9.997 Days
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- SleepTracker Pro - Week3 Days trial$9.997 Days
- SleepTracker Pro - Week$9.997 Days
- SleepTracker Pro - Monthly3 Days trial$19.991 Month
- SleepTracker Pro - Year3 Days trial$59.991 Year
- SleepTracker Pro - Year7 Days trial$59.991 Year
Leti
- Weekly subscription$4.997 Days
- Weekly subscription$6.997 Days
- Weekly Subscription$8.997 Days
Show 7 moreShow fewer
- Monthly Subscription$19.991 Month
- Monthly Subscription with a Trial7 Days trial$19.991 Month
- Annual subscription$44.991 Year
- Annual Subscription with a Trial1 Month trial$59.991 Year
- Annual Subscription with a Trial3 Days trial$59.991 Year
- Annual Subscription$59.991 Year
- Annual Subscription with a Trial7 Days trial$59.991 Year









