# Smart Charge HK vs Voltic

The clearest difference is update cadence: Voltic at every 10 days against Smart Charge HK's every 9 months. Smart Charge HK's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.6). On price, 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.

Smart Charge HK ships an update every 9 months, Voltic every 10 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Smart Charge HK | Voltic |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 10 days** |
| Size | 60 MB | 5 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Smart Charge (HK) Limited](https://appshunter.io/developer/1191747508) | [凌鸿 吴](https://appshunter.io/developer/1829377070) |

## What reviewers say

### Smart Charge HK

[App page](https://appshunter.io/ios/app/smart-charge-hk/id1567190640)

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

**In-app purchases:** none


### Voltic

[App page](https://appshunter.io/ios/app/voltic/id6752248860)

**In-app purchases:** none


## Frequently asked questions

### Is Smart Charge HK free?

Smart Charge HK is free to download, with no in-app purchases.

### Is Voltic free?

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

### Do Smart Charge HK or Voltic have ads?

Neither Smart Charge HK nor Voltic shows ads.

### Which is updated more often, Smart Charge HK or Voltic?

Smart Charge HK ships an update every 9 months, and Voltic every 10 days. Most recently, Smart Charge HK was updated on October 25, 2026 and Voltic on October 25, 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.*