# Sensor Toolkit vs PhoneCheck Pro

The clearest difference is in-app purchases: PhoneCheck Pro at none against Sensor Toolkit's 4. PhoneCheck Pro also leads on ads (none vs shown). Sensor Toolkit's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On price there is nothing between them.

Both are free to download. Sensor Toolkit sells 4 one-off in-app purchases. PhoneCheck Pro asks for nothing beyond the download.

## The numbers

| Metric | Sensor Toolkit | PhoneCheck Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | — |
| Size | 54 MB | 3 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Dylan Calin](https://appshunter.io/developer/1832226530) | [胜辉 韩](https://appshunter.io/developer/1862178321) |

## What reviewers say

### Sensor Toolkit

[App page](https://appshunter.io/ios/app/sensor-toolkit-smart-tools/id6758297155)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee Tip | $1.00 | one-time |
| SensorKit Pro | $1.99 | one-time |
| Pizza Tip | $2.00 | one-time |
| Diamond Tip | $5.00 | one-time |


### PhoneCheck Pro

[App page](https://appshunter.io/ios/app/phonecheck-pro/id6765871402)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sensor Toolkit free?

Sensor Toolkit is free to download, with in-app purchases available.

### Is PhoneCheck Pro free?

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

### Do Sensor Toolkit or PhoneCheck Pro have ads?

Sensor Toolkit shows ads; PhoneCheck Pro does not.

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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.*