# Smart Actuator vs ZamTek

The clearest difference is iOS requirement: ZamTek at 13.0 against Smart Actuator's 15.5. On price, update cadence, 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 Actuator ships an update every 2 months, ZamTek every 4 months. The most recent releases landed on September 9, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Smart Actuator | ZamTek |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 59 MB | 86 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Fr. Sauter AG](https://appshunter.io/developer/586916485) | [Octys LLC](https://appshunter.io/developer/634902439) |

## What reviewers say

### Smart Actuator

[App page](https://appshunter.io/ios/app/smart-actuator/id1489339640)

**In-app purchases:** none


### ZamTek

[App page](https://appshunter.io/ios/app/zamtek/id6444892935)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smart Actuator free?

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

### Is ZamTek free?

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

### Do Smart Actuator or ZamTek have ads?

Neither Smart Actuator nor ZamTek shows ads.

### Which is updated more often, Smart Actuator or ZamTek?

Smart Actuator ships an update every 2 months, and ZamTek every 4 months. Most recently, Smart Actuator was updated on September 9, 2026 and ZamTek on September 10, 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.*