# Voltello vs sunergy

The clearest difference is ads: Voltello at none against sunergy's shown. Voltello also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 3, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Voltello | sunergy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 56 MB | 36 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Village Energy Operations Pty Ltd](https://appshunter.io/developer/1597230734) | [let me see see](https://appshunter.io/developer/1831521510) |

## What reviewers say

### Voltello

[App page](https://appshunter.io/ios/app/voltello/id1645268242)

**Features:** macOS Compatibility

**In-app purchases:** none


### sunergy

[App page](https://appshunter.io/ios/app/sunergy/id6749657923)

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

**In-app purchases:** none


## Frequently asked questions

### Is Voltello free?

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

### Is sunergy free?

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

### Do Voltello or sunergy have ads?

sunergy shows ads; Voltello does not.

### Which is updated more often, Voltello or sunergy?

Voltello ships an update every 3 weeks, and sunergy every 3 weeks. Most recently, Voltello was updated on October 3, 2026 and sunergy on October 13, 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.*