# PLX Devices BT LE Programmer vs PDF Studio(Pro)

The clearest difference is price: PLX Devices BT LE Programmer at Free against PDF Studio(Pro)'s $2.99. PDF Studio(Pro)'s advantage is update cadence (every 2 days vs every 15 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

PLX Devices BT LE Programmer is free to download; PDF Studio(Pro) costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PLX Devices BT LE Programmer ships an update every 15 months, PDF Studio(Pro) every 2 days. The most recent releases landed on October 10, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | PLX Devices BT LE Programmer | PDF Studio(Pro) |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 2 days** |
| Size | 4 MB | 42 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PLX Devices, INC.](https://appshunter.io/developer/388327605) | [Hrishi Suthar](https://appshunter.io/developer/1660005858) |

## What reviewers say

### PLX Devices BT LE Programmer

[App page](https://appshunter.io/ios/app/plx-devices-bt-le-programmer/id6737182255)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF Studio(Pro)

[App page](https://appshunter.io/ios/app/pdf-studiopro/id6757748809)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PLX Devices BT LE Programmer free?

PLX Devices BT LE Programmer is free to download, with no in-app purchases.

### Is PDF Studio(Pro) free?

PDF Studio(Pro) costs $2.99, with no in-app purchases.

### Do PLX Devices BT LE Programmer or PDF Studio(Pro) have ads?

Neither PLX Devices BT LE Programmer nor PDF Studio(Pro) shows ads.

### Which is updated more often, PLX Devices BT LE Programmer or PDF Studio(Pro)?

PLX Devices BT LE Programmer ships an update every 15 months, and PDF Studio(Pro) every 2 days. Most recently, PLX Devices BT LE Programmer was updated on October 10, 2026 and PDF Studio(Pro) on October 12, 2026.

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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.*