# MCE Sync vs Voltie

The clearest difference is device support: Voltie at 3 against MCE Sync's 1. On price, update cadence, 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.

MCE Sync ships an update every 6 weeks, Voltie every 3 weeks. The most recent releases landed on October 13, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | MCE Sync | Voltie |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (198 ratings)](https://appshunter.io/ios/app/mce-sync/id1590409332/reviews)** | — |
| Number of ratings | **198** | — |
| Positive reviews | 38.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 91 MB | 41 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [MCE Clean Energy](https://appshunter.io/developer/1590409334) | [Voltie Kft.](https://appshunter.io/developer/1690550740) |

## What reviewers say

### MCE Sync

[App page](https://appshunter.io/ios/app/mce-sync/id1590409332)

Automate your electric vehicle charging to leverage the cheapest and cleanest energy available on the grid. Earn cash rewards for charging during specific low-carbon events.

**Highlights:** Automated EV charging, Cheapest energy utilization, Cleanest energy utilization, Cash sign-up bonus, Monthly cash rewards

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

**In-app purchases:** none


### Voltie

[App page](https://appshunter.io/ios/app/voltie/id6449769010)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MCE Sync free?

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

### Is Voltie free?

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

### Do MCE Sync or Voltie have ads?

Neither MCE Sync nor Voltie shows ads.

### Which is updated more often, MCE Sync or Voltie?

MCE Sync ships an update every 6 weeks, and Voltie every 3 weeks. Most recently, MCE Sync was updated on October 13, 2026 and Voltie on September 30, 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.*