# Wattmax SmartCharge vs HMEL EFAST

The clearest difference is ads: Wattmax SmartCharge at none against HMEL EFAST's shown. HMEL EFAST's advantage is iOS requirement (12.4 vs 16.6). On price, 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.

## The numbers

| Metric | Wattmax SmartCharge | HMEL EFAST |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | — |
| Size | 96 MB | 90 MB |
| Requires iOS | 16.6 | **12.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Wattmax SmartCharge](https://appshunter.io/developer/1822294803) | [HMEL](https://appshunter.io/developer/1382545566) |

## What reviewers say

### Wattmax SmartCharge

[App page](https://appshunter.io/ios/app/wattmax-smartcharge/id6747673557)

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

**In-app purchases:** none


### HMEL EFAST

[App page](https://appshunter.io/ios/app/hmel-efast/id6751287640)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Wattmax SmartCharge free?

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

### Is HMEL EFAST free?

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

### Do Wattmax SmartCharge or HMEL EFAST have ads?

HMEL EFAST shows ads; Wattmax SmartCharge does not.

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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.*