# SMTEN vs Project EV

The clearest difference is update cadence: Project EV at every 2 months against SMTEN's every 5 months. Project EV also leads on review sentiment (10% vs 0%). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SMTEN ships an update every 5 months, Project EV every 2 months. The most recent releases landed on September 7, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | SMTEN | Project EV |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/smten/id1078137068/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | **10.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 230 MB | 36 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Growatt New Energy Technology Co.,Ltd](https://appshunter.io/developer/1135731820) | [Shenzhen Growatt New Energy Technology Co.,Ltd](https://appshunter.io/developer/1135731820) |

## What reviewers say

### SMTEN

[App page](https://appshunter.io/ios/app/smten/id1078137068)

Monitor your photovoltaic plant's performance remotely. Access real-time data on energy yield, income, and system status from anywhere. Requires registration with the SMTEN PV Data Center.

**Highlights:** Remote monitoring of photovoltaic plants, Access energy yield data, Track income generation, View system status, Wireless data access, Requires SMTEN PV Data Center registration

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Project EV

[App page](https://appshunter.io/ios/app/project-ev/id1441514573)

Control and manage electric vehicle charging stations remotely. Schedule charging sessions, start/end charging, and monitor your account and charging history. This app offers convenient and fast access to your charging pile status.

**Highlights:** Remote charging pile operation, Pre-scheduled charging, Start/end charging sessions, View account and charging information, Share account charging, Automatic usage calculation, Real-time electric pile status

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SMTEN free?

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

### Is Project EV free?

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

### Do SMTEN or Project EV have ads?

Neither SMTEN nor Project EV shows ads.

### Which is updated more often, SMTEN or Project EV?

SMTEN ships an update every 5 months, and Project EV every 2 months. Most recently, SMTEN was updated on September 7, 2026 and Project EV on September 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.*