IOTA Readout vs MPPT Live
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IOTA Readout
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IOTA Reader was designed to visualize messages generated by IOTA devices, which provide data on usage (power, water, gas, heat) or other measurements: temperature, humidity, pressure, distance etc. The application allows users to connect devices using ID and passcodes provided with the devices and then view collected and processed data on dynamic charts. Users may set alerts individually for each device and get notifications. For users’ convenience the devices can be individually named. Each user may have access to multiple devices and the same device may be accessed by many users, if they have access to correct ID and passcode.
MPPT Live
This application connects to your solar system's MPPT controller via Bluetooth, providing real-time monitoring of energy usage, battery status, and charging parameters. Optimize your solar system's performance and manage device settings with an intuitive interface.
- Real-time energy and battery monitoring
- Energy efficiency analysis
- MPPT device control via BLE
- Charging parameter insights
- Configure device settings
- User-friendly interface
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MPPT Live is an advanced mobile application revolutionizing the management of MPPT Controllers acting as the bridge between your smartphone and the embedded Maximum Power Point Tracking (MPPT) device within your solar system. Key Features of the application to be mentioned on website 1. Real-Time Monitoring: Enables real-time tracking of energy usage and battery status, offering mobile-friendly features for easy monitoring. 2. Energy Efficiency Analysis: Identify opportunities to enhance energy efficiency and optimize system performance. 3. MPPT Device Control: Manage Solar MPPT devices and batteries conveniently using Bluetooth Low Energy (BLE). 4. Charging Management: Provides detailed insights into the maximum charging current and voltage (V) ratings, enabling users to monitor and adjust their solar system's charging parameters. 5. Configure Device Settings: MPPT Live enables users to easily configure device settings after installation. They can adjust MPPT settings and monitor the performance of their solar energy system. 6. User-Friendly Interface: MPPT Live offers an intuitive interface, ensuring a seamless user experience. 7. Charging Parameter Insights: Gain insights into the maximum charging current (I) and voltage (V) ratings of your solar system. This allows for fine-tuning of the system to operate at peak efficiency, ensuring the longevity of your batteries and the reliability of your solar setup.
Screenshots
Verdict
The clearest difference is update cadence: IOTA Readout at every 7 months against MPPT Live's every 31 months. IOTA Readout also leads on iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support 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.
IOTA Readout ships an update every 7 months, MPPT Live every 31 months. The most recent releases landed on October 7, 2026 and October 18, 2026 respectively.
| Parameter | IOTA Readout | MPPT Live |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 7 months — better | Every 31 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 36 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Every European Digital Poland sp. z o.o. | Khurram Awan |
In-app purchases
IOTA Readout
No in-app purchases
MPPT Live
No in-app purchases









