# GWSMARTBT vs PDF Baker

The clearest difference is update cadence: PDF Baker at every 5 days against GWSMARTBT's every 5 weeks. 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.

GWSMARTBT ships an update every 5 weeks, PDF Baker every 5 days. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | GWSMARTBT | PDF Baker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (67 ratings)](https://appshunter.io/ios/app/gwsmartbt/id6484589124/reviews)** | — |
| Number of ratings | **67** | — |
| Positive reviews | 46.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Monetization | Paid | — |
| Size | 1.3 GB | 29 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Apex Tool Group](https://appshunter.io/developer/1401209994) | [Kontext One Pte Ltd](https://appshunter.io/developer/1895094862) |

## What reviewers say

### GWSMARTBT

[App page](https://appshunter.io/ios/app/gwsmartbt/id6484589124)

This diagnostic tool offers advanced vehicle system scanning and bidirectional control for automotive technicians. It provides 23 professional reset functions and live data mapping, eliminating the need for expensive alternatives. Enjoy comprehensive coverage, a 2-year warranty, and free lifetime software updates.

**Highlights:** Full system diagnostics, Bidirectional programming, 23 pro reset functions, Live data mapping, OE level diagnostics, Free lifetime software updates

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

**In-app purchases:** none


### PDF Baker

[App page](https://appshunter.io/ios/app/pdf-baker/id6762953945)

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

**In-app purchases:** none


## Frequently asked questions

### Is GWSMARTBT free?

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

### Is PDF Baker free?

PDF Baker is free to download, with no in-app purchases.

### Do GWSMARTBT or PDF Baker have ads?

Neither GWSMARTBT nor PDF Baker shows ads.

### Which is updated more often, GWSMARTBT or PDF Baker?

GWSMARTBT ships an update every 5 weeks, and PDF Baker every 5 days. Most recently, GWSMARTBT was updated on October 27, 2026 and PDF Baker on October 25, 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.*