# SimfyAI Data vs ActuatorSizingTool

The clearest difference is update cadence: ActuatorSizingTool at weekly against SimfyAI Data's monthly. 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.

SimfyAI Data ships an update monthly, ActuatorSizingTool weekly. The most recent releases landed on September 14, 2026 and February 23, 2026 respectively.

## The numbers

| Metric | SimfyAI Data | ActuatorSizingTool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 2.2 GB | 2 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yanxu Xie](https://appshunter.io/developer/1449703818) | [Phillip McKinney](https://appshunter.io/developer/1837826672) |

## What reviewers say

### SimfyAI Data

[App page](https://appshunter.io/ios/app/simfyai-data/id6670199269)

**Features:** macOS Compatibility

**In-app purchases:** none


### ActuatorSizingTool

[App page](https://appshunter.io/ios/app/actuatorsizingtool/id6752123585)

**In-app purchases:** none


## Frequently asked questions

### Is SimfyAI Data free?

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

### Is ActuatorSizingTool free?

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

### Do SimfyAI Data or ActuatorSizingTool have ads?

Neither SimfyAI Data nor ActuatorSizingTool shows ads.

### Which is updated more often, SimfyAI Data or ActuatorSizingTool?

SimfyAI Data ships an update monthly, and ActuatorSizingTool weekly. Most recently, SimfyAI Data was updated on September 14, 2026 and ActuatorSizingTool on February 23, 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.*