# Infinity Designer vs Parjax Contractor

The clearest difference is iOS requirement: Parjax Contractor at 12.0 against Infinity Designer's 16.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Infinity Designer ships an update monthly, Parjax Contractor fortnightly. The most recent releases landed on October 15, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Infinity Designer | Parjax Contractor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (9 ratings)](https://appshunter.io/ios/app/infinity-designer/id1609956134/reviews)** | — |
| Number of ratings | **9** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | — |
| Size | 48 MB | 55 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Marvin Commercial Solutions](https://appshunter.io/developer/880168658) | [Parjax, INC.](https://appshunter.io/developer/1807278875) |

## What reviewers say

### Infinity Designer

[App page](https://appshunter.io/ios/app/infinity-designer/id1609956134)

This tool helps sales professionals showcase and configure custom window and door products. It allows for on-the-spot quoting, comparison of options, and generation of proposal documents for customer signatures.

**Highlights:** Configure manufacturable products, Accurate pricing, Generate quote comparisons, Create proposal and contract documents, Upload personalized marketing materials

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

**In-app purchases:** none


### Parjax Contractor

[App page](https://appshunter.io/ios/app/parjax-contractor/id6744357746)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Infinity Designer free?

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

### Is Parjax Contractor free?

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

### Do Infinity Designer or Parjax Contractor have ads?

Neither Infinity Designer nor Parjax Contractor shows ads.

### Which is updated more often, Infinity Designer or Parjax Contractor?

Infinity Designer ships an update monthly, and Parjax Contractor fortnightly. Most recently, Infinity Designer was updated on October 15, 2026 and Parjax Contractor on October 6, 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.*