# Voltagen vs Dream light controller

The clearest difference is update cadence: Voltagen at fortnightly against Dream light controller's every 5 weeks. Voltagen also leads on iOS requirement (13.0 vs 15.5). On price, ads, in-app purchases and device support there is nothing between them.

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

Voltagen ships an update fortnightly, Dream light controller every 5 weeks. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Voltagen | Dream light controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (7 ratings)](https://appshunter.io/ios/app/voltagen/id6761851467/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Monetization | Free | — |
| Size | 24 MB | 488 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Voltagen, LLC](https://appshunter.io/developer/1882101982) | [Service First Flagpole](https://appshunter.io/developer/1833520097) |

## What reviewers say

### Voltagen

[App page](https://appshunter.io/ios/app/voltagen/id6761851467)

Monitor your lithium battery systems in real-time or remotely. View battery status, power flow, and control inverter settings. Receive fault alerts and track power history for efficient energy management.

**Highlights:** Real-time battery monitoring, Power flow visualization, Inverter & shore power control, Remote cloud access, Power consumption history, Fault alerts and system status

**Features:** macOS Compatibility

**In-app purchases:** none


### Dream light controller

[App page](https://appshunter.io/ios/app/dream-light-controller/id6777027580)

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

**In-app purchases:** none


## Frequently asked questions

### Is Voltagen free?

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

### Is Dream light controller free?

Dream light controller is free to download, with no in-app purchases.

### Do Voltagen or Dream light controller have ads?

Neither Voltagen nor Dream light controller shows ads.

### Which is updated more often, Voltagen or Dream light controller?

Voltagen ships an update fortnightly, and Dream light controller every 5 weeks. Most recently, Voltagen was updated on October 31, 2026 and Dream light controller on November 5, 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.*