# Hi Servo Driver vs Siemens Typer

The clearest difference is update cadence: Hi Servo Driver at every 2 months against Siemens Typer's every 14 months. Hi Servo Driver also leads on iOS requirement (11.0 vs 14.0). On price, ads, 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.

Hi Servo Driver ships an update every 2 months, Siemens Typer every 14 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Hi Servo Driver | Siemens Typer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 14 months |
| Size | 15 MB | 1 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ningbo Haitian Driving Co., Ltd.](https://appshunter.io/developer/1646191713) | [Callpod Inc.](https://appshunter.io/developer/287170075) |

## What reviewers say

### Hi Servo Driver

[App page](https://appshunter.io/ios/app/hi-servo-driver/id6446098887)

**Features:** macOS Compatibility

**In-app purchases:** none


### Siemens Typer

[App page](https://appshunter.io/ios/app/siemens-typer/id6461215175)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Hi Servo Driver free?

Hi Servo Driver is free to download, with no in-app purchases.

### Is Siemens Typer free?

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

### Do Hi Servo Driver or Siemens Typer have ads?

Neither Hi Servo Driver nor Siemens Typer shows ads.

### Which is updated more often, Hi Servo Driver or Siemens Typer?

Hi Servo Driver ships an update every 2 months, and Siemens Typer every 14 months. Most recently, Hi Servo Driver was updated on November 3, 2026 and Siemens Typer on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*