# EV Everywhere vs One OS

The clearest difference is review sentiment: One OS at 100% against EV Everywhere's 20%. One OS also leads on monetization model (free vs ad-supported). EV Everywhere's advantage is update cadence (every 5 weeks vs every 3 months). 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.

EV Everywhere ships an update every 5 weeks, One OS every 3 months. The most recent releases landed on October 17, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | EV Everywhere | One OS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/ev-everywhere/id6469681849/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 20.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Ad-supported | **Free** |
| Size | 97 MB | 155 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bluwave Inc](https://appshunter.io/developer/1712429384) | [Wearatec Inc](https://appshunter.io/developer/1291493037) |

## What reviewers say

### EV Everywhere

[App page](https://appshunter.io/ios/app/ev-everywhere/id6469681849)

Optimize your electric vehicle charging with AI that intelligently schedules charging for cost savings, cleaner energy use, and grid support. Track your carbon footprint and gain insights into energy usage and environmental impact.

**Highlights:** Grid-aware AI for optimized charging, Cost savings through off-peak charging, Increased renewable energy usage, Earn rewards for grid support, Real-time carbon footprint tracking, Energy usage and savings insights

**In-app purchases:** none


### One OS

[App page](https://appshunter.io/ios/app/one-os/id6472438941)

This app transforms luxury watches into smart companions by integrating health monitoring, contactless payments, and access to connected luxury experiences. Manage multiple devices, secure your data, and add payment cards, keys, and access cards to your wearable.

**Highlights:** Health monitoring and fitness tracking, Contactless payments via NFC, Manage multiple connected watches, Securely store payment cards and access keys, Access connected luxury experiences, Full data control and anonymity

**In-app purchases:** none


## Frequently asked questions

### Is EV Everywhere free?

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

### Is One OS free?

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

### Do EV Everywhere or One OS have ads?

Neither EV Everywhere nor One OS shows ads.

### Which is updated more often, EV Everywhere or One OS?

EV Everywhere ships an update every 5 weeks, and One OS every 3 months. Most recently, EV Everywhere was updated on October 17, 2026 and One OS on October 10, 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.*