# ACH vs Smith Chart Touch

The clearest difference is iOS requirement: ACH at 12.0 against Smith Chart Touch's 15.0. 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.

## The numbers

| Metric | ACH | Smith Chart Touch |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Size | 56 MB | 22 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Carlos Franca](https://appshunter.io/developer/1842955146) | [Sthefano Schiavon](https://appshunter.io/developer/1882733645) |

## What reviewers say

### ACH

[App page](https://appshunter.io/ios/app/ach-quantum-inspired/id6753190685)

**Features:** macOS Compatibility

**In-app purchases:** none


### Smith Chart Touch

[App page](https://appshunter.io/ios/app/smith-chart-touch/id6760685457)

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

**In-app purchases:** none


## Frequently asked questions

### Is ACH free?

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

### Is Smith Chart Touch free?

Smith Chart Touch is free to download, with no in-app purchases.

### Do ACH or Smith Chart Touch have ads?

Neither ACH nor Smith Chart Touch 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.*