# Window Cleaning Calculator vs Reef Analysis

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

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

Window Cleaning Calculator ships an update every 7 months, Reef Analysis every 3 days. The most recent releases landed on September 23, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Window Cleaning Calculator | Reef Analysis |
| --- | --- | --- |
| 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 | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 10 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hero SoftWash](https://appshunter.io/developer/1691273098) | [Ark Technology Ltd](https://appshunter.io/developer/6781222453) |

## What reviewers say

### 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 |


### Reef Analysis

[App page](https://appshunter.io/ios/app/reef-analysis/id6781222451)

**In-app purchases:** none


## Frequently asked questions

### Is Window Cleaning Calculator free?

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

### Is Reef Analysis free?

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

### Do Window Cleaning Calculator or Reef Analysis have ads?

Neither Window Cleaning Calculator nor Reef Analysis shows ads.

### Which is updated more often, Window Cleaning Calculator or Reef Analysis?

Window Cleaning Calculator ships an update every 7 months, and Reef Analysis every 3 days. Most recently, Window Cleaning Calculator was updated on September 23, 2026 and Reef Analysis 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.*