# Volt EV Charging vs HeyMax

The clearest difference is ads: Volt EV Charging at none against HeyMax's shown. Volt EV Charging also leads on monetization model (free vs ad-supported) and iOS requirement (11.0 vs 15.1). HeyMax's advantage is review sentiment (67% vs 41%) and update cadence (fortnightly vs monthly). 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.

Volt EV Charging ships an update monthly, HeyMax fortnightly. The most recent releases landed on September 18, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Volt EV Charging | HeyMax |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 40.7% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | **Free** | Ad-supported |
| Size | 79 MB | 91 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Volt Singapore Pte Ltd](https://appshunter.io/developer/1606309149) | [MAX NOW PTE LTD](https://appshunter.io/developer/1701399619) |

## What reviewers say

### Volt EV Charging

[App page](https://appshunter.io/ios/app/volt-ev-charging/id1606309147)

Find and navigate to nearby electric vehicle charging stations. Monitor your charging status, set fee limits, and make payments securely. Enjoy rewards to reduce charging costs.

**Highlights:** Locate and filter charging stations, Navigate to stations, Monitor charging status, Pay via credit/debit card, Set charging fee limits, Receive completion notifications, Earn rewards

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

**In-app purchases:** none


### HeyMax

[App page](https://appshunter.io/ios/app/heymax-stack-miles-and-rewards/id6458735907)

Earn extra travel miles on everyday purchases and bookings. Convert these miles into points for over 30 airline and hotel programs, or use them for flights on any airline. Miles never expire and there are no hidden fees.

**Highlights:** Earn miles on shopping, travel, and vouchers, Convert miles to 30+ airline/hotel loyalty programs, Redeem miles for flights on any airline, Miles never expire, No hidden fees, Shop through 300+ partner brands

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

**In-app purchases:** none


## Frequently asked questions

### Is Volt EV Charging free?

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

### Is HeyMax free?

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

### Do Volt EV Charging or HeyMax have ads?

HeyMax shows ads; Volt EV Charging does not.

### Which is updated more often, Volt EV Charging or HeyMax?

Volt EV Charging ships an update monthly, and HeyMax fortnightly. Most recently, Volt EV Charging was updated on September 18, 2026 and HeyMax on September 22, 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.*