# SWT Car Link vs PDF Converter ©

The clearest difference is rating: PDF Converter © at 4.5 against SWT Car Link's 2.5. PDF Converter © also leads on update cadence (fortnightly vs every 2 months) and ratings volume (101 vs 30). SWT Car Link's advantage is in-app purchases (none vs 6) and ads (none vs shown). On price, review sentiment and device support there is nothing between them.

Both are free to download. PDF Converter © sells 6 in-app purchases, starting at $6.99 per 7 days. SWT Car Link asks for nothing beyond the download.

PDF Converter © holds the better App Store score, 4.5 against 2.5. Both are backed by a comparable volume of ratings — 30 and 101 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

SWT Car Link ships an update every 2 months, PDF Converter © fortnightly. Both last shipped on November 3, 2026.

## The numbers

| Metric | SWT Car Link | PDF Converter © |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (30 ratings)](https://appshunter.io/ios/app/swt-car-link/id1526410022/reviews) | **[4.5 (101 ratings)](https://appshunter.io/ios/app/pdf-converter/id1661519591/reviews)** |
| Number of ratings | 30 | **101** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 27 MB | 53 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | +17 |
| Developer | [志林 刘](https://appshunter.io/developer/1526410024) | [Smart Technology by Flexi](https://appshunter.io/developer/1850398589) |

## What reviewers say

### SWT Car Link

[App page](https://appshunter.io/ios/app/swt-car-link/id1526410022)

Control your car's audio system and view its information directly from your mobile device. Manage radio, USB, SD, and Bluetooth playback with an intuitive interface. Adjust sound effects and switch the player on/off with a single tap.

**Highlights:** Control car player functions, View car player information, Radio interface, USB/SD player interface, Bluetooth playback, Adjust sound effects, One-button player switch

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF Converter ©

[App page](https://appshunter.io/ios/app/pdf-converter/id1661519591)

This app is a comprehensive PDF tool for converting, editing, and managing your documents. Easily transform various file types into PDFs, add signatures, extract text from images, and merge files into a single document. Share your creations seamlessly.

**Highlights:** Convert photos to PDF, Convert Word files to PDF, Add signatures to PDFs, Extract text from images, Merge multiple files into one PDF, Supports wide range of formats

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Weekly VIP | $6.99 | per 7 days |
| Unlimited Weekly3DayTrail VIP | $6.99 | per 7 days |
| Unlimited Monthly VIP | $14.99 | per month |
| Unlimited Yearly VIP | $39.99 | per year |
| PDF Converter VIP Lifetime | $39.99 | one-time |
| VIP Unlimited Lifetime | $59.99 | one-time |

**What reviewers complain about**

- 💸 Forced subscription/paywall
- 👎 No free functionality
- 💰 Expensive subscription fees
- ⏳ Waste of time and money
- 😠 Dishonest pricing/billing

**Reported bugs**

- Cannot unsubscribe
- Charges after cancellation

**Requested features**

- Clearer saving/exporting steps
- Option to name converted PDFs
- Free version with ads
- More upfront information about costs


## Frequently asked questions

### Is SWT Car Link free?

SWT Car Link is free to download, with no in-app purchases.

### Is PDF Converter © free?

PDF Converter © is free to download, with in-app purchases available.

### Which has better reviews, SWT Car Link or PDF Converter ©?

PDF Converter © is rated higher. SWT Car Link averages 2.5 out of 5 from 30 ratings, while PDF Converter © averages 4.5 from 101 ratings.

### Do SWT Car Link or PDF Converter © have ads?

PDF Converter © shows ads; SWT Car Link does not.

### Which is updated more often, SWT Car Link or PDF Converter ©?

SWT Car Link ships an update every 2 months, and PDF Converter © fortnightly. Most recently, SWT Car Link was updated on November 3, 2026 and PDF Converter © on November 3, 2026.

---

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