# iSPT vs CARGO CHARGE

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.

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.

## The numbers

| Metric | iSPT | CARGO CHARGE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/ispt/id6702013285/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/cargo-charge/id6744391307/reviews) |
| Number of ratings | **3** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 66 MB | 48 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [STORED POWER TECHNOLOGY INC](https://appshunter.io/developer/1769568432) | [MES Group, LLC](https://appshunter.io/developer/1807477543) |

## What reviewers say

### iSPT

[App page](https://appshunter.io/ios/app/ispt/id6702013285)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


### CARGO CHARGE

[App page](https://appshunter.io/ios/app/cargo-charge/id6744391307)

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.

**Highlights:** Smart electric vehicle charging, Immediate and scheduled charging, Off-peak charging optimization, Usage monitoring and cost management, Effortless control

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iSPT free?

iSPT is free to download, with no in-app purchases.

### Is CARGO CHARGE free?

CARGO CHARGE is free to download, with no in-app purchases.

### Which has better reviews, iSPT or CARGO CHARGE?

iSPT and CARGO CHARGE are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do iSPT or CARGO CHARGE have ads?

Neither iSPT nor CARGO CHARGE shows ads.

### Which is updated more often, iSPT or CARGO CHARGE?

iSPT ships an update every 4 days, and CARGO CHARGE every 5 weeks. Most recently, iSPT was updated on June 2, 2026 and CARGO CHARGE on July 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*