# Maxem Energy vs E

The clearest difference is update cadence: E at weekly against Maxem Energy's every 2 months. E also leads on iOS requirement (13.0 vs 15.1). 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.

Maxem Energy ships an update every 2 months, E weekly. The most recent releases landed on September 8, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Maxem Energy | E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 26 MB | 76 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maxem Energy Solutions B.V](https://appshunter.io/developer/1240232203) | [LITE-ON TECHNOLOGY CORP.](https://appshunter.io/developer/511806419) |

## What reviewers say

### Maxem Energy

[App page](https://appshunter.io/ios/app/maxem-energy/id1600441689)

**Features:** macOS Compatibility

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-on-mobile/id6444123287)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Maxem Energy free?

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

### Is E free?

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

### Do Maxem Energy or E have ads?

Neither Maxem Energy nor E shows ads.

### Which is updated more often, Maxem Energy or E?

Maxem Energy ships an update every 2 months, and E weekly. Most recently, Maxem Energy was updated on September 8, 2026 and E on September 17, 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.*