Defrost Pro vs ObsidianIOT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Defrost Pro
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Some Mac Pro (late 2013) users complain that their screen freezes sporadically. Sometimes several times a day. Other times this does not happen for several weeks. If your Mac Pro (or other Mac) suffers from screen freezes while the rest of the system is still running (sound is still being played and the cursor keeps moving and changing according to the underlying but frozen GUI), Defrost Pro can help you restart or shutdown your Mac. Just select the device that is having the problem from the list of devices in your current network and press restart. This will not save any unsaved file for you. But it will prevent having to hard shutdown the device and potentially causing any harm to the hardware or file system. Defrost Pro does not need to connect to the internet, but it must be connected to the same local network as the Mac to be restarted. Defrost Pro can only restart Macs running macOS. Nonetheless Defrost Pro will list all the devices in the local network. You need to know the ip address or the devices name to select the correct Mac. Requirements: - You will need to enter the device's admin name and password. Usually if there is only one user on the device that will be the admin. - The Mac to be restarted needs to have Remote Login activated so Defrost Pro can login and tell your Mac to restart. Activation can be done in the System Preferences under Sharing.
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 iOS requirement: Defrost Pro at 10.0 against ObsidianIOT's 17.5. On price, update cadence, 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.
Defrost Pro ships an update every 2 months, ObsidianIOT every 6 weeks. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.
| Parameter | Defrost Pro | ObsidianIOT |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 10.0 — better | 17.5 |
| Further details — not scored | ||
| Size | 19 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Enie Weiss | Andre Troncoso |
In-app purchases
Defrost Pro
No in-app purchases
ObsidianIOT
No in-app purchases









