iSPT vs CARGO CHARGE
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iSPT
This app provides comprehensive control and real-time monitoring for energy storage systems. Users can easily track device status, energy usage, and inverter performance from anywhere. It empowers users to optimize their energy solutions for reliable and efficient operation.
- Real-time energy storage system monitoring
- Home dashboard for operational status
- Off-grid and grid-connected tracking
- Detailed inverter performance data
- Energy usage and power level insights
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SPT is a powerful app designed to give users complete control over their energy storage systems, anytime, anywhere. Monitor your devices in real-time and stay connected to the performance of your energy storage solutions with ease. Key Features: - Home: Get instant insights into the operational status of your energy storage system, whether it’s connected to the grid or operating off-grid. Track energy usage and power levels at a glance. - Monitoring: Access detailed information about your inverter, including equipment status and real-time performance data, ensuring your system is always running efficiently. Stay empowered with SPT, designed to help you make the most of your energy storage system—reliably and efficiently.
CARGO CHARGE
This app helps electric vehicle owners manage their charging. It allows for immediate or scheduled charging, taking advantage of off-peak hours for cost savings. Users can also monitor their energy consumption and manage expenses.
- Smart electric vehicle charging
- Immediate and scheduled charging
- Off-peak charging optimization
- Usage monitoring and cost management
- Effortless control
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CARGO CHARGE is your go-to app for smart electric vehicle charging. Tailored for EV users, it offers seamless and efficient charging experiences. Whether you require immediate charging or prefer a scheduled plan, CARGO CHARGE simplifies the process to suit your needs. With Off-Peak Charging, you can take advantage of cheaper electricity rates and schedule your charging during off-peak hours. Plus, Monitor Your Usage to track how much energy you're consuming and manage your costs effectively. Enjoy effortless control and optimized charging with CARGO CHARGE – making your EV charging smarter and more cost-effective.
Screenshots
Verdict
The clearest difference is update cadence: iSPT at every 4 days against CARGO CHARGE's every 5 weeks. iSPT also leads on ratings volume (3 vs 1) and iOS requirement (12.0 vs 15.0). On price, rating, 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.
On the App Store both sit at effectively the same score — 5.0 for iSPT against 5.0 for CARGO CHARGE. Both are backed by a comparable volume of ratings — 3 and 1 respectively.
iSPT ships an update every 4 days, CARGO CHARGE every 5 weeks. The most recent releases landed on June 2, 2026 and July 20, 2026 respectively.
| Parameter | iSPT | CARGO CHARGE |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) | 5.0 (1 ratings) |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 4 days — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 66 MB | 48 MB |
| Age rating | 4+ | 17+ |
| Developer | STORED POWER TECHNOLOGY INC | MES Group, LLC |
Customer experience
iSPT
CARGO CHARGE
In-app purchases
iSPT
No in-app purchases
CARGO CHARGE
No in-app purchases









