# Headmasters Chester vs Duracell EV

The clearest difference is update cadence: Headmasters Chester at every 11 months against Duracell EV's every 24 months. Headmasters Chester also leads on iOS requirement (13.0 vs 16.4). 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.

Headmasters Chester ships an update every 11 months, Duracell EV every 24 months. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Headmasters Chester | Duracell EV |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 months** | Every 24 months |
| Monetization | — | Free |
| Size | 50 MB | 60 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tom Marchant](https://appshunter.io/developer/1299796941) | [Elektra Charge Ltd](https://appshunter.io/developer/1709275725) |

## What reviewers say

### Headmasters Chester

[App page](https://appshunter.io/ios/app/headmasters-chester/id1439337251)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Duracell EV

[App page](https://appshunter.io/ios/app/duracell-ev/id6467858005)

Find and navigate to electric vehicle charging stations in a growing network. Monitor charging progress, view history, and manage payments easily. Access information about local facilities at each charge point.

**Highlights:** Search and navigate to charge points, View charge point availability and status, Access charge point information and local facilities, Monitor and manage charging progress, View charging history and data, Register payment cards for automatic payments

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Headmasters Chester free?

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

### Is Duracell EV free?

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

### Do Headmasters Chester or Duracell EV have ads?

Neither Headmasters Chester nor Duracell EV shows ads.

### Which is updated more often, Headmasters Chester or Duracell EV?

Headmasters Chester ships an update every 11 months, and Duracell EV every 24 months. Most recently, Headmasters Chester was updated on October 2, 2026 and Duracell EV on October 6, 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.*