Soft Sounds vs ObsidianIOT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Soft Sounds
Drift off to sleep with over 1000 high-quality nature sounds from around the world. Create personalized sound mixes for relaxation or sleep, and use the gentle timer to fade out audio. Wake up feeling refreshed and energized.
- Over 1000 high-quality nature sounds
- Personalized sound mixes (up to 5 sounds)
- Sleep timer with fade-out
- High-definition imagery
- Background playback
- Modern, easy-to-use interface
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Can’t sleep? Fall asleep fast to over 1000 high-quality recordings from around the world. Sleep deeply every night, and wake up feeling fresh and energized. Create your own personalized mixes for sleep, relaxation, travel, study, naps or mediation, blending up to 5 sounds at a time. Set a timer to gently fade out after you’ve fallen asleep. Explore your own beautiful library of high-resolution natural sounds, individually selected for their quality. Fall asleep to gentle showers and rolling thunderstorms in the world’s forests, countryside, and cities. Relax to the quiet drumming of rain on tents, umbrellas, roofs, temples, skylights and more. Add a gentle stream or soothing waterfall and drift off to deep sleep. Choose from over 1000 high-quality sounds, including: • Rainstorms in Amsterdam, Bali, California, England, Finland, Germany, Italy, North Carolina, Oregon, Paris, Scotland, Spain, Sweden, Toronto, Wales, Washington... and more! • Thunderstorms in Australia, Arizona, Chicago, Cologne, Finland, Italy, Germany, Missouri, the Netherlands, New England, Germany, Oregon, Toronto, Wales… and more! • Streams, Rivers and Waterfalls from Mt. St. Helens, Scotland, Swiss glaciers, Sydney… and more! • Rain falling on tents, umbrellas, roofs, skylights, windshields, greenhouses, temples... and more! • Heavy rainstorms, Blizzards, Hailstorms… and more! With over 1000 soothing sounds to choose from, you’ll fall asleep fast and wake up feeling refreshed and rejuvenated. Improve your sleep, your health, and your sense of well-being starting tonight. Soft Sounds Features: • Over 1000 natural sounds recorded on location around the world • Long high-quality 100% stereo recordings • Easy-to-create blended mixes of any 5 sounds • Sleep timer with slow audio fade-out, settable with a simple tap • Beautiful high-definition images from around the globe • Modern easy-to-use interface, tailored for nighttime use • Runs in background while using other apps or when the screen is locked Download Soft Sounds now to start sleeping better tonight.
ObsidianIOT
This application optimizes solar energy systems, including trackers, battery storage, and street lights. It uses real-time data and predictive analytics for efficient energy management and remote monitoring.
- Real-time solar tracker adjustment
- Intelligent solar battery management
- Adaptive solar street lighting
- Predictive analytics for energy optimization
- Remote monitoring and control
- Scalable architecture for various installations
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Obsidian, as an IoT green technology solution, can play a significant role in controlling and optimizing solar tracker systems, solar battery storage, and solar street lights. Here's an expanded look at how this could be achieved: 1. Solar Trackers Real-Time Monitoring and Adjustment: Obsidian can be used to control solar trackers by leveraging real-time data such as sun position, weather conditions, and energy demand. It can adjust the angle of solar panels to maximize sunlight exposure throughout the day, increasing energy efficiency. Predictive Analytics: Using historical data and weather forecasts, Obsidian could predict the best positioning for solar panels in advance, ensuring that they are optimally aligned even before changes in sunlight occur. 2. Solar Battery Systems Intelligent Energy Management: Obsidian can manage the charging and discharging cycles of solar batteries by monitoring energy production and consumption patterns. This ensures that energy is stored when production is high and used efficiently when needed. Grid Interaction: The system could also facilitate smart interaction with the power grid, deciding when to draw energy from the grid or when to feed excess solar power back into it. This helps in balancing energy supply and demand while minimizing reliance on non-renewable energy sources. Health Monitoring: Obsidian can continuously monitor the health and performance of the battery system, predicting maintenance needs, and extending battery life by avoiding overcharging or deep discharging. 3. Solar Street Lights Adaptive Lighting: Obsidian can control solar street lights based on real-time environmental data, adjusting the brightness according to factors like ambient light levels, weather conditions, and human presence. This reduces energy consumption while ensuring safety. Remote Control and Monitoring: The system can offer remote control capabilities, allowing city planners or facility managers to monitor the status of solar street lights, detect faults, and manage lighting schedules from a central dashboard. Energy Optimization: By integrating with other IoT sensors (e.g., motion detectors), Obsidian can dynamically manage lighting, dimming or turning off lights in areas with no activity, and fully illuminating spaces only when needed. 4. Integration and Scalability Interconnected Ecosystem: Obsidian can create an interconnected ecosystem where all components (solar trackers, battery systems, and street lights) work together to optimize overall energy usage and efficiency. Scalable Architecture: Its modular and scalable nature allows it to be deployed in various settings, from small residential systems to large-scale industrial or municipal solar installations. 5. Environmental Impact Sustainability Reporting: Obsidian can collect and analyze data related to energy savings, carbon footprint reduction, and overall system efficiency, providing valuable insights and reports that can be used to demonstrate environmental benefits. Proactive Maintenance: By predicting potential issues and facilitating timely maintenance, Obsidian can reduce downtime and extend the lifespan of solar infrastructure, contributing to sustainability goals. By integrating Obsidian into solar technology systems, it becomes a powerful tool for enhancing the efficiency, reliability, and environmental impact of solar energy solutions.
Screenshots
Verdict
The clearest difference is in-app purchases: ObsidianIOT at none against Soft Sounds's 1. ObsidianIOT also leads on update cadence (every 6 weeks vs every 18 months). Soft Sounds's advantage is iOS requirement (8.0 vs 17.5). On price, rating, ratings volume 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. Soft Sounds sells 1 one-off in-app purchase. ObsidianIOT asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Soft Sounds against 5.0 for ObsidianIOT. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
Soft Sounds ships an update every 18 months, ObsidianIOT every 6 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | Soft Sounds | ObsidianIOT |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (2 ratings) |
| Positive reviews | 71.4% of reviews | — |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 18 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 8.0 — better | 17.5 |
| Further details — not scored | ||
| Size | 30 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | 星宇 罗 | Andre Troncoso |
Customer experience
Soft Sounds
ObsidianIOT
In-app purchases
Soft Sounds
- Unlock all default sounds$2.99
ObsidianIOT
No in-app purchases









