# The Vector Converter vs Polymer

The Vector Converter and Polymer both sit at 4.6 stars, but that hides the real split: 81% of Polymer's written reviews are positive against 22% of The Vector Converter's. Polymer also leads on update cadence (monthly vs every 5 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. The Vector Converter sells 6 in-app purchases, starting at $1.99 per month and Polymer sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for The Vector Converter against 4.7 for Polymer. Both are backed by a comparable volume of ratings — 4.9K and 1.7K respectively. Written reviews are what separate them: 22% of The Vector Converter's written reviews are positive against 81% of Polymer's.

The Vector Converter ships an update every 5 months, Polymer monthly. The most recent releases landed on October 26, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | The Vector Converter | Polymer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (4.9K ratings)](https://appshunter.io/ios/app/the-vector-converter/id973738775/reviews) | **[4.7 (1.7K ratings)](https://appshunter.io/ios/app/polymer-octoprint-3d-printing/id1260531874/reviews)** |
| Number of ratings | **4.9K** | 1.7K |
| Positive reviews | 21.9% of reviews | **80.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 45 MB | 12 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Float Tech, LLC](https://appshunter.io/developer/483697886) | [Lachlan Bell](https://appshunter.io/developer/1260531873) |

## What reviewers say

### The Vector Converter

[App page](https://appshunter.io/ios/app/the-vector-converter/id973738775)

Easily convert files to various vector and image formats like SVG, EPS, and PDF. Select your input, choose an output, and convert in seconds. Save, share, or open converted files directly from the app.

**Highlights:** Convert to SVG, EPS, PDF, PNG, JPG, and more, Supports dozens of input formats, Fast conversion (under 15 seconds), Cloud-based and local conversion options, In-app file browser, Save, share, or open converted files

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Pass | $1.99 | per month |
| Premium Pass | $2.99 | per month |
| Premium Pass | $9.99 | per year |
| Lifetime Pass | $12.99 | one-time |
| Lifetime Pass | $14.99 | one-time |
| Lifetime Pass Promo | $29.99 | one-time |

**What reviewers like**

- 💯 Easy to use
- 🚀 Fast conversion
- 👍 Useful for vector images

**What reviewers complain about**

- 🐛 Conversion issues with color and detail
- 💰 Requires paid subscription
- 🔍 Limited customization options
- 🤔 Inconsistent quality of converted files

**Reported bugs**

- Crashes on launch for some users
- Converted files not accessible or usable
- Incorrect file format conversions

**Requested features**

- Add color preservation for vector conversion
- Improve conversion quality for detailed images
- Provide more customization and control over conversion settings


### Polymer

[App page](https://appshunter.io/ios/app/polymer-octoprint-3d-printing/id1260531874)

Manage your 3D printer remotely from your mobile device. Monitor print progress with live camera feeds, view status updates, and control printer functions. Offers an optional upgrade for advanced features and multiple printer support.

**Highlights:** Live camera streaming, Print status monitoring, Start, stop, and pause prints, Control heater temperatures, File management and viewing, Remote access integration

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kind Tip | $2.99 | one-time |
| Polymer Pro | $9.99 | one-time |
| Generous Tip | $9.99 | one-time |
| Incredible Tip | $14.99 | one-time |

**What reviewers like**

- 👍 Excellent interface and design
- 🚀 Responsive and efficient
- 💡 Great features for controlling 3D printers
- 🔒 Secure connection to OctoPrint
- 🎨 Beautiful and clean UI

**What reviewers complain about**

- 🐛 Occasional connectivity issues
- 🔍 Missing some advanced features like plugins
- ⏱️ Slow response times in some cases
- 🔔 Lack of notifications for print completion

**Reported bugs**

- Camera feed not working consistently
- Settings screen not loading properly on some devices
- Printer connection issues after app updates

**Requested features**

- Landscape mode support for tablets
- Temperature graphs and print progress indicators
- Ability to remotely control printer via VPN
- Push notifications for print status updates


## Frequently asked questions

### Is The Vector Converter free?

The Vector Converter is free to download, with in-app purchases available.

### Is Polymer free?

Polymer is free to download, with in-app purchases available.

### Which has better reviews, The Vector Converter or Polymer?

Polymer is rated higher. The Vector Converter averages 4.6 out of 5 from 4.9K ratings, while Polymer averages 4.7 from 1.7K ratings.

### Do The Vector Converter or Polymer have ads?

Neither The Vector Converter nor Polymer shows ads.

### Which is updated more often, The Vector Converter or Polymer?

The Vector Converter ships an update every 5 months, and Polymer monthly. Most recently, The Vector Converter was updated on October 26, 2026 and Polymer on October 22, 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.*