# e vs OnBD2

The clearest difference is price: e at Free against OnBD2's $3.99. e also leads on iOS requirement (16.4 vs 26.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

e is free to download; OnBD2 costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

e ships an update weekly, OnBD2 every 10 days. The most recent releases landed on October 15, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | e | OnBD2 |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/e-viaris/id1569799131/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 35.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | Free | — |
| Size | 68 MB | 6 MB |
| Requires iOS | **16.4** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [ORBIS TECNOLOGIA ELECTRICA S.A.](https://appshunter.io/developer/583869147) | [Ruben Gonzalez](https://appshunter.io/developer/1885517252) |

## What reviewers say

### e

[App page](https://appshunter.io/ios/app/e-viaris/id1569799131)

Manage and monitor your electric vehicle chargers and home energy consumption. Control multiple chargers remotely, visualize usage patterns, and schedule charging sessions for efficient and sustainable energy use.

**Highlights:** Manage multiple VIARIS chargers, Remote charger control (on/off, power modulation), Visualize home and charger consumption (daily, monthly, annual), Download charging histories, Schedule charging sessions and configure power, Configure connectivity and perform firmware updates, Receive alerts and notifications

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

**In-app purchases:** none


### OnBD2

[App page](https://appshunter.io/ios/app/onbd2/id6761005696)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is e free?

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

### Is OnBD2 free?

OnBD2 costs $3.99, with no in-app purchases.

### Do e or OnBD2 have ads?

Neither e nor OnBD2 shows ads.

### Which is updated more often, e or OnBD2?

e ships an update weekly, and OnBD2 every 10 days. Most recently, e was updated on October 15, 2026 and OnBD2 on September 8, 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.*