# BDT GSU vs Accessibility Inspector

The clearest difference is update cadence: BDT GSU at every 6 months against Accessibility Inspector's every 59 months. 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.

BDT GSU ships an update every 6 months, Accessibility Inspector every 59 months. The most recent releases landed on September 4, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | BDT GSU | Accessibility Inspector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/accessibility-inspector/id1555847137/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 59 months |
| Monetization | — | Free |
| Size | 12 MB | 4 MB |
| Requires iOS | **13.0** | 14.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | +4 | 4+ |
| Developer | [com.felizcube.bt-engine-viewer](https://appshunter.io/developer/1550938203) | [George Garside](https://appshunter.io/developer/815604170) |

## What reviewers say

### BDT GSU

[App page](https://appshunter.io/ios/app/bdt-gsu/id1550938201)

**Features:** macOS Compatibility

**In-app purchases:** none


### Accessibility Inspector

[App page](https://appshunter.io/ios/app/accessibility-inspector/id1555847137)

Customize your device to meet individual needs with a suite of accessibility features. Quickly toggle these settings on or off using a triple-click of the side button.

**Highlights:** Customize device for individual needs, Configure accessibility features, Triple-click side button to toggle, On-device settings management

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BDT GSU free?

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

### Is Accessibility Inspector free?

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

### Do BDT GSU or Accessibility Inspector have ads?

Neither BDT GSU nor Accessibility Inspector shows ads.

### Which is updated more often, BDT GSU or Accessibility Inspector?

BDT GSU ships an update every 6 months, and Accessibility Inspector every 59 months. Most recently, BDT GSU was updated on September 4, 2026 and Accessibility Inspector on September 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*