# Sample and Adjust vs OT Toolbox

The clearest difference is in-app purchases: Sample and Adjust at none against OT Toolbox's 1. Sample and Adjust also leads on iOS requirement (13.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. OT Toolbox sells 1 one-off in-app purchase. Sample and Adjust asks for nothing beyond the download.

## The numbers

| Metric | Sample and Adjust | OT Toolbox |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 199 MB | 5 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Endress and Hauser Instruments International AG](https://appshunter.io/developer/513969520) | [Dominik Gausmann](https://appshunter.io/developer/1870320985) |

## What reviewers say

### Sample and Adjust

[App page](https://appshunter.io/ios/app/sample-and-adjust/id6467094957)

**Features:** macOS Compatibility

**In-app purchases:** none


### OT Toolbox

[App page](https://appshunter.io/ios/app/ot-toolbox/id6815303257)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OT Toolbox Pro | $3.99 | one-time |


## Frequently asked questions

### Is Sample and Adjust free?

Sample and Adjust is free to download, with no in-app purchases.

### Is OT Toolbox free?

OT Toolbox is free to download, with in-app purchases available.

### Do Sample and Adjust or OT Toolbox have ads?

Neither Sample and Adjust nor OT Toolbox 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.*