# VOLT SMART vs Martec Smart

The clearest difference is device support: VOLT SMART at 4 against Martec Smart's 2. On price, ads, in-app purchases and iOS requirement 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 | VOLT SMART | Martec Smart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 245 MB | 207 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [AMP Lighting](https://appshunter.io/developer/1546091884) | [Martec Pty Ltd](https://appshunter.io/developer/1362946157) |

## What reviewers say

### VOLT SMART

[App page](https://appshunter.io/ios/app/volt-smart/id6759403974)

**Features:** Apple Watch app

**In-app purchases:** none


### Martec Smart

[App page](https://appshunter.io/ios/app/martec-smart/id6790628478)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VOLT SMART free?

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

### Is Martec Smart free?

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

### Do VOLT SMART or Martec Smart have ads?

Neither VOLT SMART nor Martec Smart shows ads.

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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.*