# Veltium vs Onna

The clearest difference is review sentiment: Veltium at 56% against Onna's 25%. Veltium also leads on update cadence (monthly vs every 2 months) and iOS requirement (13.0 vs 15.1). 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.

Veltium ships an update monthly, Onna every 2 months. The most recent releases landed on September 14, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Veltium | Onna |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **55.6% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 33 MB | 39 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Veltium Smart Chargers](https://appshunter.io/developer/1291294680) | [onna](https://appshunter.io/developer/1535382205) |

## What reviewers say

### Veltium

[App page](https://appshunter.io/ios/app/veltium/id1311369390)

Manage your electric vehicle charging with this app. Control charger access, monitor real-time charging status, and schedule charging times and power. Balance power between your home and car, and review past charging sessions.

**Highlights:** Control charger access, Monitor real-time charging status, Start and stop charging, Schedule charging time and power, Balance home and car power, View charge history and consumption

**In-app purchases:** none


### Onna

[App page](https://appshunter.io/ios/app/onna/id1535964599)

Control your home or building remotely by scanning a QR code from your Onna touch panel. Manage lights, blinds, thermostats, alarms, and more from any device. Access is identical to local control.

**Highlights:** Remote control of lights, blinds, and thermostats, Customizable indicators and controls, Alarm management with push notifications, Scene and moment creation, User access management, Sonos speaker control, Unlimited simultaneous device access

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Veltium free?

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

### Is Onna free?

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

### Do Veltium or Onna have ads?

Neither Veltium nor Onna shows ads.

### Which is updated more often, Veltium or Onna?

Veltium ships an update monthly, and Onna every 2 months. Most recently, Veltium was updated on September 14, 2026 and Onna on September 16, 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.*