# RhEVchar vs Dev Star

The clearest difference is price: RhEVchar at Free against Dev Star's $1.99. RhEVchar also leads on iOS requirement (12.0 vs 15.0). Dev Star's advantage is update cadence (every 3 days vs every 6 weeks). On ads, in-app purchases and device support there is nothing between them.

RhEVchar is free to download; Dev Star costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

RhEVchar ships an update every 6 weeks, Dev Star every 3 days. The most recent releases landed on September 21, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | RhEVchar | Dev Star |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[1.5 (2 ratings)](https://appshunter.io/ios/app/rhevchar/id6449428193/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 76 MB | 52 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Zhuoyuelvneng New Energy Technology Co.,Ltd.](https://appshunter.io/developer/1689015013) | [Hotsource ESD](https://appshunter.io/developer/365499603) |

## What reviewers say

### RhEVchar

[App page](https://appshunter.io/ios/app/rhevchar/id6449428193)

This app simplifies the management of electric vehicle charging stations. It allows for user identification, Bluetooth and Wi-Fi connectivity, scheduled charging, and remote firmware upgrades to optimize operations.

**Highlights:** User identification and registration, Bluetooth pairing, Wi-Fi connectivity, Scheduled charging, Remote firmware upgrades

**Features:** macOS Compatibility

**In-app purchases:** none


### Dev Star

[App page](https://appshunter.io/ios/app/dev-star-dev-network-tools/id6469692746)

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

**In-app purchases:** none


## Frequently asked questions

### Is RhEVchar free?

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

### Is Dev Star free?

Dev Star costs $1.99, with no in-app purchases.

### Do RhEVchar or Dev Star have ads?

Neither RhEVchar nor Dev Star shows ads.

### Which is updated more often, RhEVchar or Dev Star?

RhEVchar ships an update every 6 weeks, and Dev Star every 3 days. Most recently, RhEVchar was updated on September 21, 2026 and Dev Star on September 17, 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.*