Locked vs Sleep Tracker & Cycle
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Locked
This app helps users reduce phone usage and improve focus. It's designed for students and individuals struggling with phone addiction, encouraging them to engage more with the real world.
- Reduce phone usage
- Improve focus
- Screen time management
- Study aid
- Combat phone addiction
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Lock-In and boost your productivity! Locked-In is a ScreenTime app that is designed to help you lock-in on what matters. Whether you are a student that needs to study, or someone that has phone addiction, Locked-In can help you get off of your phone, and back into the world. Terms and Conditions, Privacy Policy, and EULA can be found on our website: www.lockedindustries.com.
Sleep Tracker & Cycle
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Sleep Tracker & Journal: Dirim is the private sleep companion designed to help you stop nightmares, master lucid dreaming, and wake up refreshed. --- Most apps just record data, but Dirim goes deeper. Whether you are struggling with insomnia, chronic nightmares, or simply want to explore your subconscious, this app combines the utility of a smart sleep tracker with an intelligent AI dream interpreter—all wrapped in a soothing, privacy-first design. YOUR PERSONAL AI DREAM INTERPRETER Move beyond generic dream dictionaries. Dirim features a powerful AI DreamBot that acts as your personal guide to the subconscious. Instant Interpretation: Chat with the AI bot to decode symbols, characters, and hidden meanings in your specific dream scenarios. Pattern Recognition: The AI detects recurring themes and emotional sentiments over time, helping you understand what your mind is trying to tell you. Psychological Lenses: Get insights based on cognitive and Jungian frameworks to turn confusion into clarity. THE ONLY SLEEP APP THAT FIXES NIGHTMARES Dirim is the first app to digitize Imagery Rehearsal Therapy (IRT), the gold-standard treatment for nightmares and sleep distress. Nightmare Recoding: A guided tool to help you rewrite the ending of bad dreams and transform them into peaceful narratives. Relief for PTSD & Anxiety: Proven techniques to reduce the frequency and intensity of distressing dreams. ADVANCED SLEEP TRACKER & RECORDER Turn your phone into a non-invasive sleep lab. Unlike a basic sleep tracker that only logs hours, Dirim uses advanced sensor fusion to monitor your sleep quality with precision. Cycle Analysis: Track Deep, Light, and REM sleep phases to understand your body's rhythm. Sleep Recorder: Automatically detect and record snoring, sleep talking, and environmental noise disturbances. Health Insights: Monitor breathing disturbances and understand how your daily habits affect your rest. MULTI-MODAL DREAM JOURNAL Capture your dreams before they fade. The app’s "Dream Recall Mode" prompts you instantly upon waking, overcoming dream amnesia. Voice-to-Text: Use the secure voice recorder to speak your dreams immediately; our AI transcribes them instantly. Secure & Encrypted: Your journal is locked behind FaceID/TouchID. MASTER LUCID DREAMING Take control of your dreams with a comprehensive toolkit designed for explorers of consciousness. Reality Checks: Customizable reminders to help you build the habit of awareness. Totem Training: Learn techniques like MILD, WILD, and WBTB with structured lessons. REM Audio Cues: Play subtle sounds during your REM phase to trigger lucidity without waking you up. SMART SOUND MIXER & MEDITATION Create your perfect sleep environment with our advanced 12-track mixer. Layer Your Soundscape: Mix rain, pink noise, fans, and nature sounds with independent volume controls. Deep Sleep Library: Access guided meditations for sleep onset, anxiety relief, and body scans. *100% PRIVATE & OFFLINE CAPABLE We believe your health data is sensitive. That is why we built the most secure sleep tracker on the market. Local-First AI: Our AI DreamBot runs locally on your device using Small Language Models (SLMs). Your secrets never leave your phone. No "Self-Censorship": Write freely knowing no cloud server is reading your diary. Dirim includes free features like Dream Journaling and Reality Checks. Premium features such as Unlimited AI Dream Analysis, Sleep Sounds, and Smart Alarm are available with a 7-day free trial subscription.Offline Mode: Dirim works perfectly without an internet connection. Download Sleep Tracker & Journal: Dirim today to decode your dreams with AI, silence your nightmares, and get the deep sleep you deserve. Privacy Policy : https://cinartechnologies.com/dirim-privacy Terms of use : https://cinartechnologies.com/dirim-terms:
Screenshots
Verdict
The clearest difference is update cadence: Sleep Tracker & Cycle at every 10 days against Locked's every 3 months. Sleep Tracker & Cycle also leads on device support (3 vs 1) and iOS requirement (15.1 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. Locked sells 3 in-app purchases, starting at $2.99 per month and Sleep Tracker & Cycle sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
Locked ships an update every 3 months, Sleep Tracker & Cycle every 10 days. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.
| Parameter | Locked | Sleep Tracker & Cycle |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 3 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 6 MB | 60 MB |
| Age rating | 4+ | 4+ |
| Developer | Locked Industries LLC | Muhammet Alperen CINAR |
In-app purchases
Locked
- monthly3 Days trial$2.991 Month
- Monthly$4.991 Month
- Yearly7 Days trial$19.991 Year
Sleep Tracker & Cycle
- 1 Month Dirim Premium$4.991 Month
- Dirim Premium (Yearly - Best Value)7 Days trial$19.991 Year
- Dirim Lifetime$99.99









