# PureSeal Pro vs Window Cleaning Calculator

The clearest difference is in-app purchases: PureSeal Pro at none against Window Cleaning Calculator's 3. PureSeal Pro also leads on update cadence (every 2 weeks vs every 7 months) and iOS requirement (12.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. Window Cleaning Calculator sells 3 in-app purchases, starting at $7.99 per month. PureSeal Pro asks for nothing beyond the download.

PureSeal Pro ships an update every 2 weeks, Window Cleaning Calculator every 7 months. The most recent releases landed on September 10, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | PureSeal Pro | Window Cleaning Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/window-cleaning-calculator/id6504971527/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 7 months |
| Monetization | — | Free with in-app purchases |
| Size | 42 MB | 16 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chris Lawler](https://appshunter.io/developer/1663189604) | [Hero SoftWash](https://appshunter.io/developer/1691273098) |

## What reviewers say

### PureSeal Pro

[App page](https://appshunter.io/ios/app/pureseal-pro/id1663189602)

**Features:** macOS Compatibility

**In-app purchases:** none


### Window Cleaning Calculator

[App page](https://appshunter.io/ios/app/window-cleaning-calculator/id6504971527)

This app helps window cleaning businesses generate instant price quotes for projects and create recurring cleaning schedules for clients. It aims to systematize pricing, removing guesswork and underpricing for a more scalable business operation.

**Highlights:** Generate instant price quotes, Create regular cleaning plans, Systematize business pricing, Reduce guesswork in quotes, Prevent underpricing jobs, Share pricing with team

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscribe Monthly | $7.99 | per month |
| Subscribe Quarterly | $18.99 | per 3 months |
| Subscribe Yearly | $59.99 | per year |


## Frequently asked questions

### Is PureSeal Pro free?

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

### Is Window Cleaning Calculator free?

Window Cleaning Calculator is free to download, with in-app purchases available.

### Do PureSeal Pro or Window Cleaning Calculator have ads?

Neither PureSeal Pro nor Window Cleaning Calculator shows ads.

### Which is updated more often, PureSeal Pro or Window Cleaning Calculator?

PureSeal Pro ships an update every 2 weeks, and Window Cleaning Calculator every 7 months. Most recently, PureSeal Pro was updated on September 10, 2026 and Window Cleaning Calculator on September 7, 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.*