# Sentinel Pro vs Game Controller Data Viewer

The clearest difference is price: Sentinel Pro at Free against Game Controller Data Viewer's $2.99. Sentinel Pro also leads on iOS requirement (13.0 vs 16.0). Game Controller Data Viewer's advantage is chart position (#194 vs unranked). On ads, in-app purchases and device support there is nothing between them.

Sentinel Pro is free to download; Game Controller Data Viewer costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Sentinel Pro | Game Controller Data Viewer |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | — | Paid |
| Best chart rank | — | **#194** |
| Size | 3 MB | 1 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Ben Software Ltd](https://appshunter.io/developer/1142125927) | [Takahide Noro](https://appshunter.io/developer/432320517) |

## What reviewers say

### Sentinel Pro

[App page](https://appshunter.io/ios/app/sentinel-pro/id1581444500)

**Features:** macOS Compatibility

**In-app purchases:** none


### Game Controller Data Viewer

[App page](https://appshunter.io/ios/app/game-controller-data-viewer/id6470175443)

**Currently charting:** #194 Top Paid · Utilities (US App Store)

Monitor your game controller's real-time input values, from simple on/off signals to detailed pressure-sensitive data. This app helps you select the best controller or diagnose any performance issues.

**Highlights:** Full spectrum data analysis, Pressure-sensitive input reading, Thumbstick, DPad, Shoulder, Trigger, and Button support, Real-time input display, Controller diagnostics

**In-app purchases:** none


## Frequently asked questions

### Is Sentinel Pro free?

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

### Is Game Controller Data Viewer free?

Game Controller Data Viewer costs $2.99, with no in-app purchases.

### Do Sentinel Pro or Game Controller Data Viewer have ads?

Neither Sentinel Pro nor Game Controller Data Viewer 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.*