# 233621 vs EV Everywhere

The clearest difference is monetization model: 233621 at free against EV Everywhere's ad-supported. 233621 also leads on iOS requirement (12.1 vs 15.1). 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.

233621 ships an update every 5 weeks, EV Everywhere monthly. The most recent releases landed on September 18, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | 233621 | EV Everywhere |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/233621/id1548404060/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | **Free** | Ad-supported |
| Size | 140 MB | 97 MB |
| Requires iOS | **12.1** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Grandsun Electronic Co.,Ltd](https://appshunter.io/developer/1043379862) | [Bluwave Inc](https://appshunter.io/developer/1712429384) |

## What reviewers say

### 233621

[App page](https://appshunter.io/ios/app/233621/id1548404060)

This app enhances the functionality of compatible acoustic earphones by connecting via Bluetooth. It allows for quick headset function settings and supports over-the-air firmware upgrades to improve the listening experience and unlock product potential.

**Highlights:** Bluetooth connectivity, Headset function settings, OTA firmware upgrades, Enhanced listening experience, Unlock product potential

**In-app purchases:** none


### 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


## Frequently asked questions

### Is 233621 free?

233621 is free to download, with no in-app purchases.

### Is EV Everywhere free?

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

### Do 233621 or EV Everywhere have ads?

Neither 233621 nor EV Everywhere shows ads.

### Which is updated more often, 233621 or EV Everywhere?

233621 ships an update every 5 weeks, and EV Everywhere monthly. Most recently, 233621 was updated on September 18, 2026 and EV Everywhere on September 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*